1 | """GSASIIIO: functions for IO of data |
---|
2 | Copyright: 2008, Robert B. Von Dreele (Argonne National Laboratory) |
---|
3 | """ |
---|
4 | ########### SVN repository information ################### |
---|
5 | # $Date: 2011-08-05 19:35:43 +0000 (Fri, 05 Aug 2011) $ |
---|
6 | # $Author: vondreele $ |
---|
7 | # $Revision: 342 $ |
---|
8 | # $URL: trunk/GSASIIIO.py $ |
---|
9 | # $Id: GSASIIIO.py 342 2011-08-05 19:35:43Z vondreele $ |
---|
10 | ########### SVN repository information ################### |
---|
11 | import wx |
---|
12 | import math |
---|
13 | import numpy as np |
---|
14 | import cPickle |
---|
15 | import sys |
---|
16 | import random as ran |
---|
17 | import GSASIIpath |
---|
18 | import GSASIIgrid as G2gd |
---|
19 | import GSASIIspc as G2spc |
---|
20 | import GSASIIlattice as G2lat |
---|
21 | import GSASIIElem as G2el |
---|
22 | import os.path as ospath |
---|
23 | |
---|
24 | def sfloat(S): |
---|
25 | if S.strip(): |
---|
26 | return float(S) |
---|
27 | else: |
---|
28 | return 0.0 |
---|
29 | |
---|
30 | def sint(S): |
---|
31 | if S.strip(): |
---|
32 | return int(S) |
---|
33 | else: |
---|
34 | return 0 |
---|
35 | |
---|
36 | def SelectPowderData(self, filename): |
---|
37 | """Selects banks of data from a filename of any GSAS powder data format |
---|
38 | Input - filename: any GSAS powder data formatted file (currently STD, FXYE, FXY & ESD) |
---|
39 | Returns - a list of banks to be read; each entry in list is a tuple containing: |
---|
40 | filename: same as input filename |
---|
41 | Pos: position for start of data; record just after BANK record |
---|
42 | Bank: the BANK record |
---|
43 | """ |
---|
44 | File = open(filename,'Ur') |
---|
45 | Title = ''' |
---|
46 | First line of this file: |
---|
47 | '''+File.readline() |
---|
48 | dlg = wx.MessageDialog(self, Title, 'Is this the file you want?', |
---|
49 | wx.YES_NO | wx.ICON_QUESTION) |
---|
50 | try: |
---|
51 | result = dlg.ShowModal() |
---|
52 | finally: |
---|
53 | dlg.Destroy() |
---|
54 | if result == wx.ID_NO: return (0,0) |
---|
55 | Temperature = 300 |
---|
56 | |
---|
57 | if '.xye' in filename: #Topas style xye file (e.g. 2-th, I, sig) - no iparm file/no BANK record |
---|
58 | dlg = wx.MessageDialog(self,'''Is this laboratory Cu Ka1/Ka2 data? |
---|
59 | (No = 0.6A wavelength synchrotron data) |
---|
60 | Change wavelength in Instrument Parameters if needed''','Data type?', |
---|
61 | wx.YES_NO | wx.ICON_QUESTION) |
---|
62 | try: |
---|
63 | result = dlg.ShowModal() |
---|
64 | finally: |
---|
65 | dlg.Destroy() |
---|
66 | print result |
---|
67 | if result == wx.ID_YES: |
---|
68 | Iparm = {} #Assume CuKa lab data |
---|
69 | Iparm['INS HTYPE '] = 'PXC ' |
---|
70 | Iparm['INS 1 ICONS'] = ' 1.540500 1.544300 0.0 0 0.7 0 0.5 ' |
---|
71 | Iparm['INS 1PRCF1 '] = ' 3 8 0.01 ' |
---|
72 | Iparm['INS 1PRCF11'] = ' 2.000000E+00 -2.000000E+00 5.000000E+00 0.000000E+00 ' |
---|
73 | Iparm['INS 1PRCF12'] = ' 0.000000E+00 0.000000E+00 0.150000E-01 0.150000E-01 ' |
---|
74 | else: |
---|
75 | Iparm = {} #Assume 0.6A synchrotron data |
---|
76 | Iparm['INS HTYPE '] = 'PXC ' |
---|
77 | Iparm['INS 1 ICONS'] = ' 0.600000 0.000000 0.0 0 0.99 0 0.5 ' |
---|
78 | Iparm['INS 1PRCF1 '] = ' 3 8 0.01 ' |
---|
79 | Iparm['INS 1PRCF11'] = ' 1.000000E+00 -1.000000E+00 0.300000E+00 0.000000E+00 ' |
---|
80 | Iparm['INS 1PRCF12'] = ' 0.000000E+00 0.000000E+00 0.100000E-01 0.100000E-01 ' |
---|
81 | |
---|
82 | |
---|
83 | else: #GSAS style fxye or fxy file (e.g. 100*2-th, I, sig) |
---|
84 | self.IparmName = GetInstrumentFile(self,filename) |
---|
85 | if self.IparmName: |
---|
86 | Iparm = GetInstrumentData(self.IparmName) |
---|
87 | else: |
---|
88 | Iparm = {} #Assume CuKa lab data if no iparm file |
---|
89 | Iparm['INS HTYPE '] = 'PXC ' |
---|
90 | Iparm['INS 1 ICONS'] = ' 1.540500 1.544300 0.0 0 0.7 0 0.5 ' |
---|
91 | Iparm['INS 1PRCF1 '] = ' 3 8 0.01 ' |
---|
92 | Iparm['INS 1PRCF11'] = ' 2.000000E+00 -2.000000E+00 5.000000E+00 0.000000E+00 ' |
---|
93 | Iparm['INS 1PRCF12'] = ' 0.000000E+00 0.000000E+00 0.150000E-01 0.150000E-01 ' |
---|
94 | S = 1 |
---|
95 | Banks = [] |
---|
96 | Pos = [] |
---|
97 | FoundData = [] |
---|
98 | Comments = [] |
---|
99 | wx.BeginBusyCursor() |
---|
100 | try: |
---|
101 | while S: |
---|
102 | S = File.readline() |
---|
103 | if S[:1] != '#': |
---|
104 | if S[:4] == 'BANK': |
---|
105 | Banks.append(S) |
---|
106 | Pos.append(File.tell()) |
---|
107 | elif '.xye' in filename: #No BANK in a xye file |
---|
108 | Banks.append('BANK 1 XYE') |
---|
109 | Pos.append(File.tell()) |
---|
110 | break |
---|
111 | else: |
---|
112 | Comments.append(S[:-1]) |
---|
113 | if 'Temp' in S.split('=')[0]: |
---|
114 | Temperature = float(S.split('=')[1]) |
---|
115 | File.close() |
---|
116 | finally: |
---|
117 | wx.EndBusyCursor() |
---|
118 | if Comments: |
---|
119 | print 'Comments on file:' |
---|
120 | for Comment in Comments: print Comment |
---|
121 | if Banks: |
---|
122 | result = [0] |
---|
123 | if len(Banks) >= 2: |
---|
124 | dlg = wx.MultiChoiceDialog(self, 'Which scans do you want?', 'Select scans', Banks, wx.CHOICEDLG_STYLE) |
---|
125 | try: |
---|
126 | if dlg.ShowModal() == wx.ID_OK: |
---|
127 | result = dlg.GetSelections() |
---|
128 | else: |
---|
129 | result = [] |
---|
130 | finally: |
---|
131 | dlg.Destroy() |
---|
132 | for i in result: |
---|
133 | FoundData.append((filename,Pos[i],Banks[i])) |
---|
134 | else: |
---|
135 | dlg = wx.MessageDialog(self, 'ERROR - this is not a GSAS powder data file', 'No BANK records', wx.OK | wx.ICON_ERROR) |
---|
136 | try: |
---|
137 | result = dlg.ShowModal() |
---|
138 | finally: |
---|
139 | dlg.Destroy() |
---|
140 | return FoundData,Iparm,Comments,Temperature |
---|
141 | |
---|
142 | def GetInstrumentFile(self,filename): |
---|
143 | import os.path as op |
---|
144 | dlg = wx.FileDialog(self,'Choose an instrument file','.', '', 'GSAS iparm file (*.prm)|*.prm|All files(*.*)|*.*', wx.OPEN) |
---|
145 | if self.dirname: |
---|
146 | dlg.SetDirectory(self.dirname) |
---|
147 | Tname = filename[:filename.index('.')]+'.prm' |
---|
148 | if op.exists(Tname): |
---|
149 | self.IparmName = Tname |
---|
150 | if self.IparmName: dlg.SetFilename(self.IparmName) |
---|
151 | filename = '' |
---|
152 | try: |
---|
153 | if dlg.ShowModal() == wx.ID_OK: |
---|
154 | filename = dlg.GetPath() |
---|
155 | finally: |
---|
156 | dlg.Destroy() |
---|
157 | return filename |
---|
158 | |
---|
159 | def GetInstrumentData(IparmName): |
---|
160 | file = open(IparmName, 'Ur') |
---|
161 | S = 1 |
---|
162 | Iparm = {} |
---|
163 | while S: |
---|
164 | S = file.readline() |
---|
165 | Iparm[S[:12]] = S[12:-1] |
---|
166 | return Iparm |
---|
167 | |
---|
168 | def GetPowderPeaks(fileName): |
---|
169 | sind = lambda x: math.sin(x*math.pi/180.) |
---|
170 | asind = lambda x: 180.*math.asin(x)/math.pi |
---|
171 | Cuka = 1.54052 |
---|
172 | File = open(fileName,'Ur') |
---|
173 | Comments = [] |
---|
174 | peaks = [] |
---|
175 | S = File.readline() |
---|
176 | while S: |
---|
177 | if S[:1] == '#': |
---|
178 | Comments.append(S[:-1]) |
---|
179 | else: |
---|
180 | item = S.split() |
---|
181 | if len(item) == 1: |
---|
182 | peaks.append([float(item[0]),1.0]) |
---|
183 | elif len(item) > 1: |
---|
184 | peaks.append([float(item[0]),float(item[0])]) |
---|
185 | S = File.readline() |
---|
186 | File.close() |
---|
187 | if Comments: |
---|
188 | print 'Comments on file:' |
---|
189 | for Comment in Comments: print Comment |
---|
190 | Peaks = [] |
---|
191 | if peaks[0][0] > peaks[-1][0]: # d-spacings - assume CuKa |
---|
192 | for peak in peaks: |
---|
193 | dsp = peak[0] |
---|
194 | sth = Cuka/(2.0*dsp) |
---|
195 | if sth < 1.0: |
---|
196 | tth = 2.0*asind(sth) |
---|
197 | else: |
---|
198 | break |
---|
199 | Peaks.append([tth,peak[1],True,False,0,0,0,dsp,0.0]) |
---|
200 | else: #2-thetas - assume Cuka (for now) |
---|
201 | for peak in peaks: |
---|
202 | tth = peak[0] |
---|
203 | dsp = Cuka/(2.0*sind(tth/2.0)) |
---|
204 | Peaks.append([tth,peak[1],True,False,0,0,0,dsp,0.0]) |
---|
205 | return Comments,Peaks |
---|
206 | |
---|
207 | def GetPawleyPeaks(filename): |
---|
208 | rt2ln2x2 = 2.35482 |
---|
209 | File = open(filename,'Ur') |
---|
210 | PawleyPeaks = [] |
---|
211 | S = File.readline() #skip header |
---|
212 | S = File.readline() |
---|
213 | item = S.split() |
---|
214 | while S: |
---|
215 | h,k,l = int(item[0]),int(item[1]),int(item[2]) |
---|
216 | mult = int(item[3]) |
---|
217 | tth = float(item[5]) |
---|
218 | sig = float(item[6])/rt2ln2x2 |
---|
219 | Iobs = float(item[7])*mult |
---|
220 | PawleyPeaks.append([h,k,l,mult,tth,False,Iobs,0.0]) |
---|
221 | S = File.readline() |
---|
222 | item = S.split() |
---|
223 | if item[3] == '-100.0000': #find trailer |
---|
224 | break |
---|
225 | File.close() |
---|
226 | return PawleyPeaks |
---|
227 | |
---|
228 | def GetHKLData(filename): |
---|
229 | print 'Reading: '+filename |
---|
230 | File = open(filename,'Ur') |
---|
231 | HKLref = [] |
---|
232 | HKLmin = [1000,1000,1000] |
---|
233 | HKLmax = [0,0,0] |
---|
234 | FoMax = 0 |
---|
235 | ifFc = False |
---|
236 | S = File.readline() |
---|
237 | while '#' in S[0]: #get past comments if any |
---|
238 | S = File.readline() |
---|
239 | if '_' in S: #cif style .hkl file |
---|
240 | while 'loop_' not in S: #skip preliminaries if any - can't have 'loop_' in them! |
---|
241 | S = File.readline() |
---|
242 | S = File.readline() #get past 'loop_' line |
---|
243 | pos = 0 |
---|
244 | hpos = kpos = lpos = Fosqpos = Fcsqpos = sigpos = -1 |
---|
245 | while S: |
---|
246 | if '_' in S: |
---|
247 | if 'index_h' in S: |
---|
248 | hpos = pos |
---|
249 | elif 'index_k' in S: |
---|
250 | kpos = pos |
---|
251 | elif 'index_l' in S: |
---|
252 | lpos = pos |
---|
253 | elif 'F_squared_meas' in S: |
---|
254 | Fosqpos = pos |
---|
255 | elif 'F_squared_calc' in S: |
---|
256 | Fcsqpos = pos |
---|
257 | elif 'F_squared_sigma' in S: |
---|
258 | sigpos = pos |
---|
259 | pos += 1 |
---|
260 | else: |
---|
261 | data = S.split() |
---|
262 | if data: #avoid blank lines |
---|
263 | HKL = np.array([int(data[hpos]),int(data[kpos]),int(data[lpos])]) |
---|
264 | h,k,l = HKL |
---|
265 | Fosq = float(data[Fosqpos]) |
---|
266 | if sigpos != -1: |
---|
267 | sigFosq = float(data[sigpos]) |
---|
268 | else: |
---|
269 | sigFosq = 1. |
---|
270 | if Fcsqpos != -1: |
---|
271 | Fcsq = float(data[Fcsqpos]) |
---|
272 | if Fcsq: |
---|
273 | ifFc = True |
---|
274 | else: |
---|
275 | Fcsq = 0. |
---|
276 | |
---|
277 | HKLmin = [min(h,HKLmin[0]),min(k,HKLmin[1]),min(l,HKLmin[2])] |
---|
278 | HKLmax = [max(h,HKLmax[0]),max(k,HKLmax[1]),max(l,HKLmax[2])] |
---|
279 | FoMax = max(FoMax,Fosq) |
---|
280 | HKLref.append([HKL,Fosq,sigFosq,Fcsq,0,0,0]) #room for Fcp, Fcpp & phase |
---|
281 | S = File.readline() |
---|
282 | else: #dumb h,k,l,Fo,sigFo .hkl file |
---|
283 | while S: |
---|
284 | h,k,l,Fo,sigFo = S.split() |
---|
285 | HKL = np.array([int(h),int(k),int(l)]) |
---|
286 | h,k,l = HKL |
---|
287 | Fo = float(Fo) |
---|
288 | sigFo = float(sigFo) |
---|
289 | HKLmin = [min(h,HKLmin[0]),min(k,HKLmin[1]),min(l,HKLmin[2])] |
---|
290 | HKLmax = [max(h,HKLmax[0]),max(k,HKLmax[1]),max(l,HKLmax[2])] |
---|
291 | FoMax = max(FoMax,Fo) |
---|
292 | HKLref.append([HKL,Fo**2,2.*Fo*sigFo,0,0,0,0]) #room for Fc, Fcp, Fcpp & phase |
---|
293 | S = File.readline() |
---|
294 | File.close() |
---|
295 | return HKLref,HKLmin,HKLmax,FoMax,ifFc |
---|
296 | |
---|
297 | def GetPowderData(filename,Pos,Bank,DataType): |
---|
298 | '''Reads one BANK of data from GSAS raw powder data file |
---|
299 | input: |
---|
300 | filename: GSAS raw powder file dataname |
---|
301 | Pos: start of data in file just after BANK record |
---|
302 | Bank: the BANK record |
---|
303 | DataType: powder data type, e.g. "PXC" for Powder X-ray CW data |
---|
304 | returns: list [x,y,e,yc,yb] |
---|
305 | x: np.array of x-axis values |
---|
306 | y: np.array of powder pattern intensities |
---|
307 | w: np.array of w=sig(intensity)^2 values |
---|
308 | yc: np.array of calc. intensities (zero) |
---|
309 | yb: np.array of calc. background (zero) |
---|
310 | yd: np.array of obs-calc profiles |
---|
311 | ''' |
---|
312 | print 'Reading: '+filename |
---|
313 | print 'Bank: '+Bank[:-1] |
---|
314 | if 'FXYE' in Bank: |
---|
315 | return GetFXYEdata(filename,Pos,Bank,DataType) |
---|
316 | elif ' XYE' in Bank: |
---|
317 | return GetXYEdata(filename,Pos,Bank,DataType) |
---|
318 | elif 'FXY' in Bank: |
---|
319 | return GetFXYdata(filename,Pos,Bank,DataType) |
---|
320 | elif 'ESD' in Bank: |
---|
321 | return GetESDdata(filename,Pos,Bank,DataType) |
---|
322 | elif 'STD' in Bank: |
---|
323 | return GetSTDdata(filename,Pos,Bank,DataType) |
---|
324 | else: |
---|
325 | return GetSTDdata(filename,Pos,Bank,DataType) |
---|
326 | return [] |
---|
327 | |
---|
328 | def GetFXYEdata(filename,Pos,Bank,DataType): |
---|
329 | File = open(filename,'Ur') |
---|
330 | File.seek(Pos) |
---|
331 | x = [] |
---|
332 | y = [] |
---|
333 | w = [] |
---|
334 | S = File.readline() |
---|
335 | while S and S[:4] != 'BANK': |
---|
336 | vals = S.split() |
---|
337 | if DataType[2] == 'C': |
---|
338 | x.append(float(vals[0])/100.) #CW: from centidegrees to degrees |
---|
339 | elif DataType[2] == 'T': |
---|
340 | x.append(float(vals[0])/1000.0) #TOF: from musec to millisec |
---|
341 | f = float(vals[1]) |
---|
342 | if f <= 0.0: |
---|
343 | y.append(0.0) |
---|
344 | w.append(1.0) |
---|
345 | else: |
---|
346 | y.append(float(vals[1])) |
---|
347 | w.append(1.0/float(vals[2])**2) |
---|
348 | S = File.readline() |
---|
349 | File.close() |
---|
350 | N = len(x) |
---|
351 | return [np.array(x),np.array(y),np.array(w),np.zeros(N),np.zeros(N),np.zeros(N)] |
---|
352 | |
---|
353 | def GetXYEdata(filename,Pos,Bank,DataType): |
---|
354 | File = open(filename,'Ur') |
---|
355 | File.seek(Pos) |
---|
356 | x = [] |
---|
357 | y = [] |
---|
358 | w = [] |
---|
359 | S = File.readline() |
---|
360 | while S: |
---|
361 | vals = S.split() |
---|
362 | try: |
---|
363 | x.append(float(vals[0])) |
---|
364 | f = float(vals[1]) |
---|
365 | if f <= 0.0: |
---|
366 | y.append(0.0) |
---|
367 | w.append(1.0) |
---|
368 | else: |
---|
369 | y.append(float(vals[1])) |
---|
370 | w.append(1.0/float(vals[2])**2) |
---|
371 | S = File.readline() |
---|
372 | except ValueError: |
---|
373 | break |
---|
374 | File.close() |
---|
375 | N = len(x) |
---|
376 | return [np.array(x),np.array(y),np.array(w),np.zeros(N),np.zeros(N),np.zeros(N)] |
---|
377 | |
---|
378 | |
---|
379 | def GetFXYdata(filename,Pos,Bank,DataType): |
---|
380 | File = open(filename,'Ur') |
---|
381 | File.seek(Pos) |
---|
382 | x = [] |
---|
383 | y = [] |
---|
384 | w = [] |
---|
385 | S = File.readline() |
---|
386 | while S and S[:4] != 'BANK': |
---|
387 | vals = S.split() |
---|
388 | if DataType[2] == 'C': |
---|
389 | x.append(float(vals[0])/100.) #CW: from centidegrees to degrees |
---|
390 | elif DataType[2] == 'T': |
---|
391 | x.append(float(vals[0])/1000.0) #TOF: from musec to millisec |
---|
392 | f = float(vals[1]) |
---|
393 | if f > 0.0: |
---|
394 | y.append(f) |
---|
395 | w.append(1.0/f) |
---|
396 | else: |
---|
397 | y.append(0.0) |
---|
398 | w.append(1.0) |
---|
399 | S = File.readline() |
---|
400 | File.close() |
---|
401 | N = len(x) |
---|
402 | return [np.array(x),np.array(y),np.array(w),np.zeros(N),np.zeros(N),np.zeros(N)] |
---|
403 | |
---|
404 | def GetESDdata(filename,Pos,Bank,DataType): |
---|
405 | File = open(filename,'Ur') |
---|
406 | cons = Bank.split() |
---|
407 | if DataType[2] == 'C': |
---|
408 | start = float(cons[5])/100.0 #CW: from centidegrees to degrees |
---|
409 | step = float(cons[6])/100.0 |
---|
410 | elif DataType[2] == 'T': |
---|
411 | start = float(cons[5])/1000.0 #TOF: from musec to millisec |
---|
412 | step = float(cons[6])/1000.0 |
---|
413 | File.seek(Pos) |
---|
414 | x = [] |
---|
415 | y = [] |
---|
416 | w = [] |
---|
417 | S = File.readline() |
---|
418 | j = 0 |
---|
419 | while S and S[:4] != 'BANK': |
---|
420 | for i in range(0,80,16): |
---|
421 | xi = start+step*j |
---|
422 | yi = sfloat(S[i:i+8]) |
---|
423 | ei = sfloat(S[i+8:i+16]) |
---|
424 | x.append(xi) |
---|
425 | if yi > 0.0: |
---|
426 | y.append(yi) |
---|
427 | w.append(1.0/ei**2) |
---|
428 | else: |
---|
429 | y.append(0.0) |
---|
430 | w.append(1.0) |
---|
431 | j += 1 |
---|
432 | S = File.readline() |
---|
433 | File.close() |
---|
434 | N = len(x) |
---|
435 | return [np.array(x),np.array(y),np.array(w),np.zeros(N),np.zeros(N),np.zeros(N)] |
---|
436 | |
---|
437 | def GetSTDdata(filename,Pos,Bank,DataType): |
---|
438 | File = open(filename,'Ur') |
---|
439 | cons = Bank.split() |
---|
440 | Nch = cons[2] |
---|
441 | if DataType[2] == 'C': |
---|
442 | start = float(cons[5])/100.0 #CW: from centidegrees to degrees |
---|
443 | step = float(cons[6])/100.0 |
---|
444 | elif DataType[2] == 'T': |
---|
445 | start = float(cons[5])/1000.0 #TOF: from musec to millisec - not likely! |
---|
446 | step = float(cons[6])/1000.0 |
---|
447 | File.seek(Pos) |
---|
448 | x = [] |
---|
449 | y = [] |
---|
450 | w = [] |
---|
451 | S = File.readline() |
---|
452 | j = 0 |
---|
453 | while S and S[:4] != 'BANK': |
---|
454 | for i in range(0,80,8): |
---|
455 | xi = start+step*j |
---|
456 | ni = max(sint(S[i:i+2]),1) |
---|
457 | yi = max(sfloat(S[i+2:i+8]),0.0) |
---|
458 | if yi: |
---|
459 | ei = math.sqrt(yi*ni) |
---|
460 | else: |
---|
461 | yi = 0.0 |
---|
462 | ei = 1.0 |
---|
463 | j += 1 |
---|
464 | if j < Nch: |
---|
465 | x.append(xi) |
---|
466 | y.append(yi) |
---|
467 | w.append(1.0/ei**2) |
---|
468 | S = File.readline() |
---|
469 | File.close() |
---|
470 | N = len(x) |
---|
471 | return [np.array(x),np.array(y),np.array(w),np.zeros(N),np.zeros(N),np.zeros(N)] |
---|
472 | |
---|
473 | def CheckImageFile(self,imagefile): |
---|
474 | if not ospath.exists(imagefile): |
---|
475 | dlg = wx.FileDialog(self, 'Bad image file name; choose name', '.', '',\ |
---|
476 | 'Any image file (*.tif;*.tiff;*.mar*;*.avg;*.sum;*.img)\ |
---|
477 | |*.tif;*.tiff;*.mar*;*.avg;*.sum;*.img|\ |
---|
478 | Any detector tif (*.tif;*.tiff)|*.tif;*.tiff|\ |
---|
479 | MAR file (*.mar*)|*.mar*|\ |
---|
480 | GE Image (*.avg;*.sum)|*.avg;*.sum|\ |
---|
481 | ADSC Image (*.img)|*.img|\ |
---|
482 | All files (*.*)|*.*',wx.OPEN) |
---|
483 | if self.dirname: |
---|
484 | dlg.SetDirectory(self.dirname) |
---|
485 | try: |
---|
486 | dlg.SetFilename(ospath.split(imagefile)[1]) |
---|
487 | if dlg.ShowModal() == wx.ID_OK: |
---|
488 | self.dirname = dlg.GetDirectory() |
---|
489 | imagefile = dlg.GetPath() |
---|
490 | else: |
---|
491 | imagefile = False |
---|
492 | finally: |
---|
493 | dlg.Destroy() |
---|
494 | return imagefile |
---|
495 | |
---|
496 | def GetImageData(self,imagefile,imageOnly=False): |
---|
497 | ext = ospath.splitext(imagefile)[1] |
---|
498 | Comments = [] |
---|
499 | if ext == '.tif' or ext == '.tiff': |
---|
500 | Comments,Data,Npix,Image = GetTifData(imagefile) |
---|
501 | elif ext == '.img': |
---|
502 | Comments,Data,Npix,Image = GetImgData(imagefile) |
---|
503 | Image[0][0] = 0 |
---|
504 | elif ext == '.mar3450' or ext == '.mar2300': |
---|
505 | Comments,Data,Npix,Image = GetMAR345Data(imagefile) |
---|
506 | elif ext in ['.sum','.avg','']: |
---|
507 | Comments,Data,Npix,Image = GetGEsumData(imagefile) |
---|
508 | elif ext == '.G2img': |
---|
509 | Comments,Data,Npix,Image = GetG2Image(imagefile) |
---|
510 | if imageOnly: |
---|
511 | return Image |
---|
512 | else: |
---|
513 | return Comments,Data,Npix,Image |
---|
514 | |
---|
515 | def PutG2Image(filename,Comments,Data,Npix,image): |
---|
516 | File = open(filename,'wb') |
---|
517 | cPickle.dump([Comments,Data,Npix,image],File,1) |
---|
518 | File.close() |
---|
519 | return |
---|
520 | |
---|
521 | def GetG2Image(filename): |
---|
522 | File = open(filename,'rb') |
---|
523 | Comments,Data,Npix,image = cPickle.load(File) |
---|
524 | File.close() |
---|
525 | return Comments,Data,Npix,image |
---|
526 | |
---|
527 | def GetGEsumData(filename,imageOnly=False): |
---|
528 | import struct as st |
---|
529 | import array as ar |
---|
530 | if not imageOnly: |
---|
531 | print 'Read GE sum file: ',filename |
---|
532 | File = open(filename,'rb') |
---|
533 | if '.sum' in filename: |
---|
534 | head = ['GE detector sum data from APS 1-ID',] |
---|
535 | sizexy = [2048,2048] |
---|
536 | elif '.avg' in filename: |
---|
537 | head = ['GE detector avg data from APS 1-ID',] |
---|
538 | sizexy = [2048,2048] |
---|
539 | else: |
---|
540 | head = ['GE detector raw data from APS 1-ID',] |
---|
541 | File.seek(18) |
---|
542 | size,nframes = st.unpack('<ih',File.read(6)) |
---|
543 | sizexy = [2048,2048] |
---|
544 | pos = 8192 |
---|
545 | File.seek(pos) |
---|
546 | Npix = sizexy[0]*sizexy[1] |
---|
547 | if '.sum' in filename: |
---|
548 | image = np.array(ar.array('f',File.read(4*Npix)),dtype=np.int32) |
---|
549 | elif '.avg' in filename: |
---|
550 | image = np.array(ar.array('H',File.read(2*Npix)),dtype=np.int32) |
---|
551 | else: |
---|
552 | image = np.array(ar.array('H',File.read(2*Npix)),dtype=np.int32) |
---|
553 | while nframes > 1: |
---|
554 | image += np.array(ar.array('H',File.read(2*Npix)),dtype=np.int32) |
---|
555 | nframes -= 1 |
---|
556 | image = np.reshape(image,(sizexy[1],sizexy[0])) |
---|
557 | data = {'pixelSize':(200,200),'wavelength':0.15,'distance':250.0,'center':[204.8,204.8],'size':sizexy} |
---|
558 | File.close() |
---|
559 | if imageOnly: |
---|
560 | return image |
---|
561 | else: |
---|
562 | return head,data,Npix,image |
---|
563 | |
---|
564 | def GetImgData(filename,imageOnly=False): |
---|
565 | import struct as st |
---|
566 | import array as ar |
---|
567 | if not imageOnly: |
---|
568 | print 'Read ADSC img file: ',filename |
---|
569 | File = open(filename,'rb') |
---|
570 | head = File.read(511) |
---|
571 | lines = head.split('\n') |
---|
572 | head = [] |
---|
573 | center = [0,0] |
---|
574 | for line in lines[1:-2]: |
---|
575 | line = line.strip()[:-1] |
---|
576 | if line: |
---|
577 | if 'SIZE1' in line: |
---|
578 | size = int(line.split('=')[1]) |
---|
579 | Npix = size*size |
---|
580 | elif 'WAVELENGTH' in line: |
---|
581 | wave = float(line.split('=')[1]) |
---|
582 | elif 'BIN' in line: |
---|
583 | if line.split('=')[1] == '2x2': |
---|
584 | pixel=(102,102) |
---|
585 | else: |
---|
586 | pixel = (51,51) |
---|
587 | elif 'DISTANCE' in line: |
---|
588 | distance = float(line.split('=')[1]) |
---|
589 | elif 'CENTER_X' in line: |
---|
590 | center[0] = float(line.split('=')[1]) |
---|
591 | elif 'CENTER_Y' in line: |
---|
592 | center[1] = float(line.split('=')[1]) |
---|
593 | head.append(line) |
---|
594 | data = {'pixelSize':pixel,'wavelength':wave,'distance':distance,'center':center,'size':[size,size]} |
---|
595 | image = [] |
---|
596 | row = 0 |
---|
597 | pos = 512 |
---|
598 | File.seek(pos) |
---|
599 | image = np.array(ar.array('H',File.read(2*Npix)),dtype=np.int32) |
---|
600 | image = np.reshape(image,(sizexy[1],sizexy[0])) |
---|
601 | # image = np.zeros(shape=(size,size),dtype=np.int32) |
---|
602 | # while row < size: |
---|
603 | # File.seek(pos) |
---|
604 | # line = ar.array('H',File.read(2*size)) |
---|
605 | # image[row] = np.asarray(line) |
---|
606 | # row += 1 |
---|
607 | # pos += 2*size |
---|
608 | File.close() |
---|
609 | if imageOnly: |
---|
610 | return image |
---|
611 | else: |
---|
612 | return lines[1:-2],data,Npix,image |
---|
613 | |
---|
614 | def GetMAR345Data(filename,imageOnly=False): |
---|
615 | import array as ar |
---|
616 | import struct as st |
---|
617 | try: |
---|
618 | import pack_f as pf |
---|
619 | except: |
---|
620 | msg = wx.MessageDialog(None, message="Unable to load the GSAS MAR image decompression, pack_f", |
---|
621 | caption="Import Error", |
---|
622 | style=wx.ICON_ERROR | wx.OK | wx.STAY_ON_TOP) |
---|
623 | msg.ShowModal() |
---|
624 | return None,None,None,None |
---|
625 | |
---|
626 | if not imageOnly: |
---|
627 | print 'Read Mar345 file: ',filename |
---|
628 | File = open(filename,'rb') |
---|
629 | head = File.read(4095) |
---|
630 | numbers = st.unpack('<iiiiiiiiii',head[:40]) |
---|
631 | lines = head[128:].split('\n') |
---|
632 | head = [] |
---|
633 | for line in lines: |
---|
634 | line = line.strip() |
---|
635 | if 'PIXEL' in line: |
---|
636 | values = line.split() |
---|
637 | pixel = (int(values[2]),int(values[4])) #in microns |
---|
638 | elif 'WAVELENGTH' in line: |
---|
639 | wave = float(line.split()[1]) |
---|
640 | elif 'DISTANCE' in line: |
---|
641 | distance = float(line.split()[1]) #in mm |
---|
642 | elif 'CENTER' in line: |
---|
643 | values = line.split() |
---|
644 | center = [float(values[2])/10.,float(values[4])/10.] #make in mm from pixels |
---|
645 | if line: |
---|
646 | head.append(line) |
---|
647 | data = {'pixelSize':pixel,'wavelength':wave,'distance':distance,'center':center} |
---|
648 | for line in head: |
---|
649 | if 'FORMAT' in line[0:6]: |
---|
650 | items = line.split() |
---|
651 | size = int(items[1]) |
---|
652 | Npix = size*size |
---|
653 | pos = 4096 |
---|
654 | data['size'] = [size,size] |
---|
655 | File.seek(pos) |
---|
656 | line = File.read(8) |
---|
657 | while 'CCP4' not in line: #get past overflow list for now |
---|
658 | line = File.read(8) |
---|
659 | pos += 8 |
---|
660 | pos += 37 |
---|
661 | File.seek(pos) |
---|
662 | raw = File.read() |
---|
663 | File.close() |
---|
664 | image = np.zeros(shape=(size,size),dtype=np.int32) |
---|
665 | image = pf.pack_f(len(raw),raw,size,image) |
---|
666 | if imageOnly: |
---|
667 | return image.T #transpose to get it right way around |
---|
668 | else: |
---|
669 | return head,data,Npix,image.T |
---|
670 | |
---|
671 | def GetTifData(filename,imageOnly=False): |
---|
672 | import struct as st |
---|
673 | import array as ar |
---|
674 | File = open(filename,'rb') |
---|
675 | dataType = 5 |
---|
676 | try: |
---|
677 | Meta = open(filename+'.metadata','Ur') |
---|
678 | head = Meta.readlines() |
---|
679 | for line in head: |
---|
680 | line = line.strip() |
---|
681 | if 'dataType' in line: |
---|
682 | dataType = int(line.split('=')[1]) |
---|
683 | Meta.close() |
---|
684 | except IOError: |
---|
685 | print 'no metadata file found - will try to read file anyway' |
---|
686 | head = ['no metadata file found',] |
---|
687 | |
---|
688 | tag = File.read(2) |
---|
689 | byteOrd = '<' |
---|
690 | if tag == 'II' and int(st.unpack('<h',File.read(2))[0]) == 42: #little endian |
---|
691 | IFD = int(st.unpack(byteOrd+'i',File.read(4))[0]) |
---|
692 | elif tag == 'MM' and int(st.unpack('>h',File.read(2))[0]) == 42: #big endian |
---|
693 | byteOrd = '>' |
---|
694 | IFD = int(st.unpack(byteOrd+'i',File.read(4))[0]) |
---|
695 | else: |
---|
696 | lines = ['not a detector tiff file',] |
---|
697 | return lines,0,0,0 |
---|
698 | File.seek(IFD) #get number of directory entries |
---|
699 | NED = int(st.unpack(byteOrd+'h',File.read(2))[0]) |
---|
700 | IFD = {} |
---|
701 | for ied in range(NED): |
---|
702 | Tag,Type = st.unpack(byteOrd+'Hh',File.read(4)) |
---|
703 | nVal = st.unpack(byteOrd+'i',File.read(4))[0] |
---|
704 | if Type == 1: |
---|
705 | Value = st.unpack(byteOrd+nVal*'b',File.read(nVal)) |
---|
706 | elif Type == 2: |
---|
707 | Value = st.unpack(byteOrd+'i',File.read(4)) |
---|
708 | elif Type == 3: |
---|
709 | Value = st.unpack(byteOrd+nVal*'h',File.read(nVal*2)) |
---|
710 | x = st.unpack(byteOrd+nVal*'h',File.read(nVal*2)) |
---|
711 | elif Type == 4: |
---|
712 | Value = st.unpack(byteOrd+nVal*'i',File.read(nVal*4)) |
---|
713 | elif Type == 5: |
---|
714 | Value = st.unpack(byteOrd+nVal*'i',File.read(nVal*4)) |
---|
715 | elif Type == 11: |
---|
716 | Value = st.unpack(byteOrd+nVal*'f',File.read(nVal*4)) |
---|
717 | IFD[Tag] = [Type,nVal,Value] |
---|
718 | # for key in IFD: |
---|
719 | # print key,IFD[key] |
---|
720 | sizexy = [IFD[256][2][0],IFD[257][2][0]] |
---|
721 | [nx,ny] = sizexy |
---|
722 | Npix = nx*ny |
---|
723 | if 272 in IFD: |
---|
724 | ifd = IFD[272] |
---|
725 | File.seek(ifd[2][0]) |
---|
726 | S = File.read(ifd[1]) |
---|
727 | if 'PILATUS' in S: |
---|
728 | tifType = 'Pilatus' |
---|
729 | dataType = 0 |
---|
730 | pixy = (172,172) |
---|
731 | File.seek(4096) |
---|
732 | if not imageOnly: |
---|
733 | print 'Read Pilatus tiff file: ',filename |
---|
734 | image = ar.array('L',File.read(4*Npix)) |
---|
735 | image = np.array(np.asarray(image),dtype=np.int32) |
---|
736 | elif 262 in IFD and IFD[262][2][0] > 4: |
---|
737 | tifType = 'DND' |
---|
738 | pixy = (158,158) |
---|
739 | File.seek(512) |
---|
740 | if not imageOnly: |
---|
741 | print 'Read DND SAX/WAX-detector tiff file: ',filename |
---|
742 | image = np.array(ar.array('H',File.read(2*Npix)),dtype=np.int32) |
---|
743 | elif sizexy == [1536,1536]: |
---|
744 | tifType = 'APS Gold' |
---|
745 | pixy = (150,150) |
---|
746 | File.seek(64) |
---|
747 | if not imageOnly: |
---|
748 | print 'Read Gold tiff file:',filename |
---|
749 | image = np.array(ar.array('H',File.read(2*Npix)),dtype=np.int32) |
---|
750 | elif sizexy == [2048,2048] or sizexy == [1024,1024]: |
---|
751 | if IFD[273][2][0] == 8: |
---|
752 | if IFD[258][2][0] == 32: |
---|
753 | tifType = 'PE' |
---|
754 | pixy = (200,200) |
---|
755 | File.seek(8) |
---|
756 | if not imageOnly: |
---|
757 | print 'Read APS PE-detector tiff file: ',filename |
---|
758 | if dataType == 5: |
---|
759 | image = np.array(ar.array('f',File.read(4*Npix)),dtype=np.float32) |
---|
760 | else: |
---|
761 | image = np.array(ar.array('I',File.read(4*Npix)),dtype=np.int32) |
---|
762 | elif IFD[273][2][0] == 4096: |
---|
763 | tifType = 'MAR' |
---|
764 | pixy = (158,158) |
---|
765 | File.seek(4096) |
---|
766 | if not imageOnly: |
---|
767 | print 'Read MAR CCD tiff file: ',filename |
---|
768 | image = np.array(ar.array('H',File.read(2*Npix)),dtype=np.int32) |
---|
769 | |
---|
770 | else: |
---|
771 | lines = ['not a known detector tiff file',] |
---|
772 | return lines,0,0,0 |
---|
773 | |
---|
774 | image = np.reshape(image,(sizexy[1],sizexy[0])) |
---|
775 | center = [pixy[0]*sizexy[0]/2000,pixy[1]*sizexy[1]/2000] |
---|
776 | data = {'pixelSize':pixy,'wavelength':0.10,'distance':100.0,'center':center,'size':sizexy} |
---|
777 | File.close() |
---|
778 | if imageOnly: |
---|
779 | return image |
---|
780 | else: |
---|
781 | return head,data,Npix,image |
---|
782 | |
---|
783 | def ProjFileOpen(self): |
---|
784 | file = open(self.GSASprojectfile,'rb') |
---|
785 | print 'load from file: ',self.GSASprojectfile |
---|
786 | wx.BeginBusyCursor() |
---|
787 | try: |
---|
788 | while True: |
---|
789 | try: |
---|
790 | data = cPickle.load(file) |
---|
791 | except EOFError: |
---|
792 | break |
---|
793 | datum = data[0] |
---|
794 | print 'load: ',datum[0] |
---|
795 | |
---|
796 | Id = self.PatternTree.AppendItem(parent=self.root,text=datum[0]) |
---|
797 | if 'PWDR' in datum[0]: |
---|
798 | self.PatternTree.SetItemPyData(Id,datum[1][:3]) #temp. trim off junk |
---|
799 | else: |
---|
800 | self.PatternTree.SetItemPyData(Id,datum[1]) |
---|
801 | for datus in data[1:]: |
---|
802 | print ' load: ',datus[0] |
---|
803 | sub = self.PatternTree.AppendItem(Id,datus[0]) |
---|
804 | self.PatternTree.SetItemPyData(sub,datus[1]) |
---|
805 | if 'IMG' in datum[0]: #retreive image default flag & data if set |
---|
806 | Data = self.PatternTree.GetItemPyData(G2gd.GetPatternTreeItemId(self,Id,'Image Controls')) |
---|
807 | if Data['setDefault']: |
---|
808 | self.imageDefault = Data |
---|
809 | file.close() |
---|
810 | |
---|
811 | finally: |
---|
812 | wx.EndBusyCursor() |
---|
813 | print 'project load successful' |
---|
814 | self.NewPlot = True |
---|
815 | |
---|
816 | def ProjFileSave(self): |
---|
817 | if not self.PatternTree.IsEmpty(): |
---|
818 | file = open(self.GSASprojectfile,'wb') |
---|
819 | print 'save to file: ',self.GSASprojectfile |
---|
820 | wx.BeginBusyCursor() |
---|
821 | try: |
---|
822 | item, cookie = self.PatternTree.GetFirstChild(self.root) |
---|
823 | while item: |
---|
824 | data = [] |
---|
825 | name = self.PatternTree.GetItemText(item) |
---|
826 | print 'save: ',name |
---|
827 | data.append([name,self.PatternTree.GetItemPyData(item)]) |
---|
828 | item2, cookie2 = self.PatternTree.GetFirstChild(item) |
---|
829 | while item2: |
---|
830 | name = self.PatternTree.GetItemText(item2) |
---|
831 | print ' save: ',name |
---|
832 | data.append([name,self.PatternTree.GetItemPyData(item2)]) |
---|
833 | item2, cookie2 = self.PatternTree.GetNextChild(item, cookie2) |
---|
834 | item, cookie = self.PatternTree.GetNextChild(self.root, cookie) |
---|
835 | cPickle.dump(data,file,1) |
---|
836 | file.close() |
---|
837 | finally: |
---|
838 | wx.EndBusyCursor() |
---|
839 | print 'project save successful' |
---|
840 | |
---|
841 | def SaveIntegration(self,PickId,data): |
---|
842 | azms = self.Integrate[1][:-1] |
---|
843 | X = self.Integrate[2][:-1] |
---|
844 | Xminmax = [X[0],X[-1]] |
---|
845 | N = len(X) |
---|
846 | Id = self.PatternTree.GetItemParent(PickId) |
---|
847 | name = self.PatternTree.GetItemText(Id) |
---|
848 | name = name.replace('IMG ','PWDR ') |
---|
849 | Comments = self.PatternTree.GetItemPyData(G2gd.GetPatternTreeItemId(self,Id, 'Comments')) |
---|
850 | names = ['Type','Lam','Zero','Polariz.','U','V','W','X','Y','SH/L','Azimuth'] |
---|
851 | codes = [0 for i in range(11)] |
---|
852 | LRazm = data['LRazimuth'] |
---|
853 | if data['fullIntegrate'] and data['outAzimuths'] == 1: |
---|
854 | Azms = [45.0,] #a poor man's average? |
---|
855 | for i,azm in enumerate(azms): |
---|
856 | item, cookie = self.PatternTree.GetFirstChild(self.root) |
---|
857 | Id = 0 |
---|
858 | while item: |
---|
859 | Name = self.PatternTree.GetItemText(item) |
---|
860 | if name == Name: |
---|
861 | Id = item |
---|
862 | item, cookie = self.PatternTree.GetNextChild(self.root, cookie) |
---|
863 | parms = ['PXC',data['wavelength'],0.0,0.99,1.0,-0.10,0.4,0.30,1.0,0.0001,azm] #set polarization for synchrotron radiation! |
---|
864 | Y = self.Integrate[0][i] |
---|
865 | W = 1./Y #probably not true |
---|
866 | Sample = {'Scale':[1.0,True],'Type':'Debye-Scherrer','Absorption':[0.0,False],'DisplaceX':[0.0,False], |
---|
867 | 'DisplaceY':[0.0,False],'Diffuse':[],'Temperature':300.,'Pressure':1.0,'Humidity':0.0,'Voltage':0.0,'Force':0.0} |
---|
868 | if Id: |
---|
869 | self.PatternTree.SetItemPyData(G2gd.GetPatternTreeItemId(self,Id, 'Comments'),Comments) |
---|
870 | self.PatternTree.SetItemPyData(G2gd.GetPatternTreeItemId(self,Id,'Limits'),[tuple(Xminmax),Xminmax]) |
---|
871 | self.PatternTree.SetItemPyData(G2gd.GetPatternTreeItemId(self,Id,'Background'),[['chebyschev',1,3,1.0,0.0,0.0]]) |
---|
872 | self.PatternTree.SetItemPyData(G2gd.GetPatternTreeItemId(self,Id,'Instrument Parameters'),[tuple(parms),parms[:],codes,names]) |
---|
873 | self.PatternTree.SetItemPyData(G2gd.GetPatternTreeItemId(self,Id,'Peak List'),[]) |
---|
874 | self.PatternTree.SetItemPyData(G2gd.GetPatternTreeItemId(self,Id,'Index Peak List'),[]) |
---|
875 | self.PatternTree.SetItemPyData(G2gd.GetPatternTreeItemId(self,Id,'Unit Cells List'),[]) |
---|
876 | else: |
---|
877 | Id = self.PatternTree.AppendItem(parent=self.root,text=name+" Azm= %.2f"%(azm)) |
---|
878 | self.PatternTree.SetItemPyData(self.PatternTree.AppendItem(Id,text='Comments'),Comments) |
---|
879 | self.PatternTree.SetItemPyData(self.PatternTree.AppendItem(Id,text='Limits'),[tuple(Xminmax),Xminmax]) |
---|
880 | self.PatternTree.SetItemPyData(self.PatternTree.AppendItem(Id,text='Background'),[['chebyschev',1,3,1.0,0.0,0.0]]) |
---|
881 | self.PatternTree.SetItemPyData(self.PatternTree.AppendItem(Id,text='Instrument Parameters'),[tuple(parms),parms[:],codes,names]) |
---|
882 | self.PatternTree.SetItemPyData(self.PatternTree.AppendItem(Id,text='Sample Parameters'),Sample) |
---|
883 | self.PatternTree.SetItemPyData(self.PatternTree.AppendItem(Id,text='Peak List'),[]) |
---|
884 | self.PatternTree.SetItemPyData(self.PatternTree.AppendItem(Id,text='Index Peak List'),[]) |
---|
885 | self.PatternTree.SetItemPyData(self.PatternTree.AppendItem(Id,text='Unit Cells List'),[]) |
---|
886 | self.PatternTree.SetItemPyData(Id,[[''],[np.array(X),np.array(Y),np.array(W),np.zeros(N),np.zeros(N),np.zeros(N)]]) |
---|
887 | self.PatternTree.SelectItem(Id) |
---|
888 | self.PatternTree.Expand(Id) |
---|
889 | self.PatternId = Id |
---|
890 | |
---|
891 | def powderFxyeSave(self,exports,powderfile): |
---|
892 | head,tail = ospath.split(powderfile) |
---|
893 | name,ext = tail.split('.') |
---|
894 | wx.BeginBusyCursor() |
---|
895 | for i,export in enumerate(exports): |
---|
896 | filename = ospath.join(head,name+'-%03d.'%(i)+ext) |
---|
897 | prmname = filename.strip(ext)+'prm' |
---|
898 | prm = open(prmname,'w') #old style GSAS parm file |
---|
899 | PickId = G2gd.GetPatternTreeItemId(self, self.root, export) |
---|
900 | Values,Names = self.PatternTree.GetItemPyData(G2gd.GetPatternTreeItemId(self, \ |
---|
901 | PickId, 'Instrument Parameters'))[1::2] #get values & names |
---|
902 | Inst = dict(zip(Names,Values)) |
---|
903 | print Inst['Type'] |
---|
904 | prm.write( ' 123456789012345678901234567890123456789012345678901234567890 '+'\n') |
---|
905 | prm.write( 'INS BANK 1 '+'\n') |
---|
906 | prm.write(('INS HTYPE %sR '+'\n')%(Inst['Type'])) |
---|
907 | if 'Lam1' in Inst: #Ka1 & Ka2 |
---|
908 | prm.write(('INS 1 ICONS%10.7f%10.7f 0.0000 0.990 0 0.500 '+'\n')%(Inst['Lam1'],Inst['Lam2'])) |
---|
909 | elif 'Lam' in Inst: #single wavelength |
---|
910 | prm.write(('INS 1 ICONS%10.7f%10.7f 0.0000 0.990 0 0.500 '+'\n')%(Inst['Lam'],0.0)) |
---|
911 | prm.write( 'INS 1 IRAD 0 '+'\n') |
---|
912 | prm.write( 'INS 1I HEAD '+'\n') |
---|
913 | prm.write( 'INS 1I ITYP 0 0.0000 180.0000 1 '+'\n') |
---|
914 | prm.write(('INS 1DETAZM%10.3f '+'\n')%(Inst['Azimuth'])) |
---|
915 | prm.write( 'INS 1PRCF1 3 8 0.00100 '+'\n') |
---|
916 | prm.write(('INS 1PRCF11 %15.6g%15.6g%15.6g%15.6g '+'\n')%(Inst['U'],Inst['V'],Inst['W'],0.0)) |
---|
917 | prm.write(('INS 1PRCF12 %15.6g%15.6g%15.6g%15.6g '+'\n')%(Inst['X'],Inst['Y'],Inst['SH/L']/2.,Inst['SH/L']/2.)) |
---|
918 | prm.close() |
---|
919 | file = open(filename,'w') |
---|
920 | print 'save powder pattern to file: ',filename |
---|
921 | try: |
---|
922 | x,y,w,yc,yb,yd = self.PatternTree.GetItemPyData(PickId)[1] |
---|
923 | file.write(powderfile+'\n') |
---|
924 | file.write('BANK 1 %d %d CONS %.2f %.2f 0 0 FXYE\n'%(len(x),len(x),\ |
---|
925 | 100.*x[0],100.*(x[1]-x[0]))) |
---|
926 | s = list(np.sqrt(1./np.array(w))) |
---|
927 | XYW = zip(x,y,s) |
---|
928 | for X,Y,S in XYW: |
---|
929 | file.write("%15.6g %15.6g %15.6g\n" % (100.*X,Y,max(S,1.0))) |
---|
930 | file.close() |
---|
931 | finally: |
---|
932 | wx.EndBusyCursor() |
---|
933 | print 'powder pattern file written' |
---|
934 | |
---|
935 | def powderXyeSave(self,exports,powderfile): |
---|
936 | head,tail = ospath.split(powderfile) |
---|
937 | name,ext = tail.split('.') |
---|
938 | for i,export in enumerate(exports): |
---|
939 | filename = ospath.join(head,name+'-%03d.'%(i)+ext) |
---|
940 | PickId = G2gd.GetPatternTreeItemId(self, self.root, export) |
---|
941 | file = open(filename,'w') |
---|
942 | file.write('#%s\n'%(export)) |
---|
943 | print 'save powder pattern to file: ',filename |
---|
944 | wx.BeginBusyCursor() |
---|
945 | try: |
---|
946 | x,y,w,yc,yb,yd = self.PatternTree.GetItemPyData(PickId)[1] |
---|
947 | s = list(np.sqrt(1./np.array(w))) |
---|
948 | XYW = zip(x,y,s) |
---|
949 | for X,Y,W in XYW: |
---|
950 | file.write("%15.6g %15.6g %15.6g\n" % (X,Y,W)) |
---|
951 | file.close() |
---|
952 | finally: |
---|
953 | wx.EndBusyCursor() |
---|
954 | print 'powder pattern file written' |
---|
955 | |
---|
956 | def PDFSave(self,exports): |
---|
957 | for export in exports: |
---|
958 | PickId = G2gd.GetPatternTreeItemId(self, self.root, export) |
---|
959 | SQname = 'S(Q)'+export[4:] |
---|
960 | GRname = 'G(R)'+export[4:] |
---|
961 | sqfilename = ospath.join(self.dirname,export.replace(' ','_')[5:]+'.sq') |
---|
962 | grfilename = ospath.join(self.dirname,export.replace(' ','_')[5:]+'.gr') |
---|
963 | sqId = G2gd.GetPatternTreeItemId(self, PickId, SQname) |
---|
964 | grId = G2gd.GetPatternTreeItemId(self, PickId, GRname) |
---|
965 | sqdata = np.array(self.PatternTree.GetItemPyData(sqId)[1][:2]).T |
---|
966 | grdata = np.array(self.PatternTree.GetItemPyData(grId)[1][:2]).T |
---|
967 | sqfile = open(sqfilename,'w') |
---|
968 | grfile = open(grfilename,'w') |
---|
969 | sqfile.write('#T S(Q) %s\n'%(export)) |
---|
970 | grfile.write('#T G(R) %s\n'%(export)) |
---|
971 | sqfile.write('#L Q S(Q)\n') |
---|
972 | grfile.write('#L R G(R)\n') |
---|
973 | for q,sq in sqdata: |
---|
974 | sqfile.write("%15.6g %15.6g\n" % (q,sq)) |
---|
975 | sqfile.close() |
---|
976 | for r,gr in grdata: |
---|
977 | grfile.write("%15.6g %15.6g\n" % (r,gr)) |
---|
978 | grfile.close() |
---|
979 | |
---|
980 | def PeakListSave(self,file,peaks): |
---|
981 | print 'save peak list to file: ',self.peaklistfile |
---|
982 | if not peaks: |
---|
983 | dlg = wx.MessageDialog(self, 'No peaks!', 'Nothing to save!', wx.OK) |
---|
984 | try: |
---|
985 | result = dlg.ShowModal() |
---|
986 | finally: |
---|
987 | dlg.Destroy() |
---|
988 | return |
---|
989 | for peak in peaks: |
---|
990 | file.write("%10.4f %12.2f %10.3f %10.3f \n" % \ |
---|
991 | (peak[0],peak[2],peak[4],peak[6])) |
---|
992 | print 'peak list saved' |
---|
993 | |
---|
994 | def IndexPeakListSave(self,peaks): |
---|
995 | file = open(self.peaklistfile,'wa') |
---|
996 | print 'save index peak list to file: ',self.peaklistfile |
---|
997 | wx.BeginBusyCursor() |
---|
998 | try: |
---|
999 | if not peaks: |
---|
1000 | dlg = wx.MessageDialog(self, 'No peaks!', 'Nothing to save!', wx.OK) |
---|
1001 | try: |
---|
1002 | result = dlg.ShowModal() |
---|
1003 | finally: |
---|
1004 | dlg.Destroy() |
---|
1005 | return |
---|
1006 | for peak in peaks: |
---|
1007 | file.write("%12.6f\n" % (peak[7])) |
---|
1008 | file.close() |
---|
1009 | finally: |
---|
1010 | wx.EndBusyCursor() |
---|
1011 | print 'index peak list saved' |
---|
1012 | |
---|
1013 | def ReadEXPPhase(self,filename): |
---|
1014 | shModels = ['cylindrical','none','shear - 2/m','rolling - mmm'] |
---|
1015 | textureData = {'Order':0,'Model':'cylindrical','Sample omega':[False,0.0], |
---|
1016 | 'Sample chi':[False,0.0],'Sample phi':[False,0.0],'SH Coeff':[False,{}], |
---|
1017 | 'SHShow':False,'PFhkl':[0,0,1],'PFxyz':[0,0,1],'PlotType':'Pole figure'} |
---|
1018 | shNcof = 0 |
---|
1019 | file = open(filename, 'Ur') |
---|
1020 | S = 1 |
---|
1021 | Expr = [{},{},{},{},{},{},{},{},{}] |
---|
1022 | while S: |
---|
1023 | S = file.readline() |
---|
1024 | if 'EXPR NPHAS' in S[:12]: |
---|
1025 | Num = S[12:-1].count('0') |
---|
1026 | NPhas = S[12:-1].split() |
---|
1027 | if 'CRS' in S[:3]: |
---|
1028 | N = int(S[3:4])-1 |
---|
1029 | Expr[N][S[:12]] = S[12:-1] |
---|
1030 | file.close() |
---|
1031 | PNames = [] |
---|
1032 | for n,N in enumerate(NPhas): |
---|
1033 | if N != '0': |
---|
1034 | result = n |
---|
1035 | key = 'CRS'+str(n+1)+' PNAM' |
---|
1036 | PNames.append(Expr[n][key]) |
---|
1037 | if Num < 8: |
---|
1038 | dlg = wx.SingleChoiceDialog(self, 'Which phase to read?', 'Read phase data', PNames, wx.CHOICEDLG_STYLE) |
---|
1039 | try: |
---|
1040 | if dlg.ShowModal() == wx.ID_OK: |
---|
1041 | result = dlg.GetSelection() |
---|
1042 | finally: |
---|
1043 | dlg.Destroy() |
---|
1044 | EXPphase = Expr[result] |
---|
1045 | keyList = EXPphase.keys() |
---|
1046 | keyList.sort() |
---|
1047 | SGData = {} |
---|
1048 | if NPhas[result] == '1': |
---|
1049 | Ptype = 'nuclear' |
---|
1050 | elif NPhas[result] in ['2','3']: |
---|
1051 | Ptype = 'magnetic' |
---|
1052 | elif NPhas[result] == '4': |
---|
1053 | Ptype = 'macromolecular' |
---|
1054 | elif NPhas[result] == '10': |
---|
1055 | Ptype = 'Pawley' |
---|
1056 | for key in keyList: |
---|
1057 | if 'PNAM' in key: |
---|
1058 | PhaseName = EXPphase[key].strip() |
---|
1059 | elif 'ABC ' in key: |
---|
1060 | abc = [float(EXPphase[key][:10]),float(EXPphase[key][10:20]),float(EXPphase[key][20:30])] |
---|
1061 | elif 'ANGLES' in key: |
---|
1062 | angles = [float(EXPphase[key][:10]),float(EXPphase[key][10:20]),float(EXPphase[key][20:30])] |
---|
1063 | elif 'SG SYM' in key: |
---|
1064 | SpGrp = EXPphase[key][:15].strip() |
---|
1065 | E,SGData = G2spc.SpcGroup(SpGrp) |
---|
1066 | elif 'OD ' in key: |
---|
1067 | SHdata = EXPphase[key].split() |
---|
1068 | textureData['Order'] = int(SHdata[0]) |
---|
1069 | textureData['Model'] = shModels[int(SHdata[2])] |
---|
1070 | textureData['Sample omega'] = [False,float(SHdata[6])] |
---|
1071 | textureData['Sample chi'] = [False,float(SHdata[7])] |
---|
1072 | textureData['Sample phi'] = [False,float(SHdata[8])] |
---|
1073 | shNcof = int(SHdata[1]) |
---|
1074 | Atoms = [] |
---|
1075 | if Ptype == 'nuclear': |
---|
1076 | for key in keyList: |
---|
1077 | if 'AT' in key: |
---|
1078 | if key[11:] == 'A': |
---|
1079 | S = EXPphase[key] |
---|
1080 | elif key[11:] == 'B': |
---|
1081 | S += EXPphase[key] |
---|
1082 | Atom = [S[50:58].strip(),S[:10].strip(),'', |
---|
1083 | float(S[10:20]),float(S[20:30]),float(S[30:40]), |
---|
1084 | float(S[40:50]),'',int(S[60:62]),S[130:131]] |
---|
1085 | if Atom[9] == 'I': |
---|
1086 | Atom += [float(S[68:78]),0.,0.,0.,0.,0.,0.] |
---|
1087 | elif Atom[9] == 'A': |
---|
1088 | Atom += [0.0,float(S[68:78]),float(S[78:88]), |
---|
1089 | float(S[88:98]),float(S[98:108]), |
---|
1090 | float(S[108:118]),float(S[118:128])] |
---|
1091 | XYZ = Atom[3:6] |
---|
1092 | Atom[7],Atom[8] = G2spc.SytSym(XYZ,SGData) |
---|
1093 | Atom.append(ran.randint(0,sys.maxint)) |
---|
1094 | Atoms.append(Atom) |
---|
1095 | elif Ptype == 'macromolecular': |
---|
1096 | for key in keyList: |
---|
1097 | if 'AT' in key[6:8]: |
---|
1098 | S = EXPphase[key] |
---|
1099 | Atom = [int(S[56:60]),S[50:54].strip().upper(),S[54:56], |
---|
1100 | S[46:51].strip(),S[:8].strip(),'', |
---|
1101 | float(S[16:24]),float(S[24:32]),float(S[32:40]), |
---|
1102 | float(S[8:16]),'1',1,'I',float(S[40:46]),0,0,0,0,0,0] |
---|
1103 | XYZ = Atom[6:9] |
---|
1104 | Atom[10],Atom[11] = G2spc.SytSym(XYZ,SGData) |
---|
1105 | Atom.append(ran.randint(0,sys.maxint)) |
---|
1106 | Atoms.append(Atom) |
---|
1107 | Volume = G2lat.calc_V(G2lat.cell2A(abc+angles)) |
---|
1108 | if shNcof: |
---|
1109 | shCoef = {} |
---|
1110 | nRec = [i+1 for i in range((shNcof-1)/6+1)] |
---|
1111 | for irec in nRec: |
---|
1112 | ODkey = keyList[0][:6]+'OD'+'%3dA'%(irec) |
---|
1113 | indx = EXPphase[ODkey].split() |
---|
1114 | ODkey = ODkey[:-1]+'B' |
---|
1115 | vals = EXPphase[ODkey].split() |
---|
1116 | for i,val in enumerate(vals): |
---|
1117 | key = 'C(%s,%s,%s)'%(indx[3*i],indx[3*i+1],indx[3*i+2]) |
---|
1118 | shCoef[key] = float(val) |
---|
1119 | textureData['SH Coeff'] = [False,shCoef] |
---|
1120 | |
---|
1121 | Phase = { |
---|
1122 | 'General':{ |
---|
1123 | 'Name':PhaseName, |
---|
1124 | 'Type':Ptype, |
---|
1125 | 'SGData':SGData, |
---|
1126 | 'Cell':[False,]+abc+angles+[Volume,], |
---|
1127 | 'Pawley dmin':1.0}, |
---|
1128 | 'Atoms':Atoms, |
---|
1129 | 'Drawing':{}, |
---|
1130 | 'Histograms':{}, |
---|
1131 | 'Pawley ref':[], |
---|
1132 | 'Models':{}, |
---|
1133 | 'SH Texture':textureData |
---|
1134 | } |
---|
1135 | |
---|
1136 | return Phase |
---|
1137 | |
---|
1138 | def ReadPDBPhase(filename): |
---|
1139 | EightPiSq = 8.*math.pi**2 |
---|
1140 | file = open(filename, 'Ur') |
---|
1141 | Phase = {} |
---|
1142 | Title = '' |
---|
1143 | Compnd = '' |
---|
1144 | Atoms = [] |
---|
1145 | A = np.zeros(shape=(3,3)) |
---|
1146 | S = file.readline() |
---|
1147 | while S: |
---|
1148 | Atom = [] |
---|
1149 | if 'TITLE' in S[:5]: |
---|
1150 | Title = S[10:72].strip() |
---|
1151 | S = file.readline() |
---|
1152 | elif 'COMPND ' in S[:10]: |
---|
1153 | Compnd = S[10:72].strip() |
---|
1154 | S = file.readline() |
---|
1155 | elif 'CRYST' in S[:5]: |
---|
1156 | abc = S[7:34].split() |
---|
1157 | angles = S[34:55].split() |
---|
1158 | cell=[float(abc[0]),float(abc[1]),float(abc[2]), |
---|
1159 | float(angles[0]),float(angles[1]),float(angles[2])] |
---|
1160 | Volume = G2lat.calc_V(G2lat.cell2A(cell)) |
---|
1161 | AA,AB = G2lat.cell2AB(cell) |
---|
1162 | SpGrp = S[55:65] |
---|
1163 | E,SGData = G2spc.SpcGroup(SpGrp) |
---|
1164 | if E: |
---|
1165 | print ' ERROR in space group symbol ',SpGrp,' in file ',filename |
---|
1166 | print ' N.B.: make sure spaces separate axial fields in symbol' |
---|
1167 | print G2spc.SGErrors(E) |
---|
1168 | return None |
---|
1169 | SGlines = G2spc.SGPrint(SGData) |
---|
1170 | for line in SGlines: print line |
---|
1171 | S = file.readline() |
---|
1172 | elif 'SCALE' in S[:5]: |
---|
1173 | V = (S[10:41].split()) |
---|
1174 | A[int(S[5])-1] = [float(V[0]),float(V[1]),float(V[2])] |
---|
1175 | S = file.readline() |
---|
1176 | elif 'ATOM' in S[:4] or 'HETATM' in S[:6]: |
---|
1177 | XYZ = [float(S[31:39]),float(S[39:47]),float(S[47:55])] |
---|
1178 | XYZ = np.inner(AB,XYZ) |
---|
1179 | SytSym,Mult = G2spc.SytSym(XYZ,SGData) |
---|
1180 | Uiso = float(S[61:67])/EightPiSq |
---|
1181 | Type = S[12:14].upper() |
---|
1182 | if Type[0] in '123456789': |
---|
1183 | Type = Type[1:] |
---|
1184 | Atom = [S[22:27].strip(),S[17:20].upper(),S[20:22], |
---|
1185 | S[12:17].strip(),Type.strip(),'',XYZ[0],XYZ[1],XYZ[2], |
---|
1186 | float(S[55:61]),SytSym,Mult,'I',Uiso,0,0,0,0,0,0] |
---|
1187 | S = file.readline() |
---|
1188 | if 'ANISOU' in S[:6]: |
---|
1189 | Uij = S[30:72].split() |
---|
1190 | Uij = [float(Uij[0])/10000.,float(Uij[1])/10000.,float(Uij[2])/10000., |
---|
1191 | float(Uij[3])/10000.,float(Uij[4])/10000.,float(Uij[5])/10000.] |
---|
1192 | Atom = Atom[:14]+Uij |
---|
1193 | Atom[12] = 'A' |
---|
1194 | S = file.readline() |
---|
1195 | Atom.append(ran.randint(0,sys.maxint)) |
---|
1196 | Atoms.append(Atom) |
---|
1197 | else: |
---|
1198 | S = file.readline() |
---|
1199 | file.close() |
---|
1200 | if Title: |
---|
1201 | PhaseName = Title |
---|
1202 | elif Compnd: |
---|
1203 | PhaseName = Compnd |
---|
1204 | else: |
---|
1205 | PhaseName = 'None' |
---|
1206 | Phase['General'] = {'Name':PhaseName,'Type':'macromolecular','SGData':SGData, |
---|
1207 | 'Cell':[False,]+cell+[Volume,]} |
---|
1208 | Phase['Atoms'] = Atoms |
---|
1209 | Phase['Drawing'] = {} |
---|
1210 | Phase['Histograms'] = {} |
---|
1211 | |
---|
1212 | return Phase |
---|
1213 | |
---|
1214 | def ReadCIFPhase(filename): |
---|
1215 | anisoNames = ['aniso_u_11','aniso_u_22','aniso_u_33','aniso_u_12','aniso_u_13','aniso_u_23'] |
---|
1216 | file = open(filename, 'Ur') |
---|
1217 | Phase = {} |
---|
1218 | Title = ospath.split(filename)[-1] |
---|
1219 | print '\n Reading cif file: ',Title |
---|
1220 | Compnd = '' |
---|
1221 | Atoms = [] |
---|
1222 | A = np.zeros(shape=(3,3)) |
---|
1223 | S = file.readline() |
---|
1224 | while S: |
---|
1225 | if '_symmetry_space_group_name_H-M' in S: |
---|
1226 | SpGrp = S.split("_symmetry_space_group_name_H-M")[1].strip().strip('"').strip("'") |
---|
1227 | E,SGData = G2spc.SpcGroup(SpGrp) |
---|
1228 | if E: |
---|
1229 | print ' ERROR in space group symbol ',SpGrp,' in file ',filename |
---|
1230 | print ' N.B.: make sure spaces separate axial fields in symbol' |
---|
1231 | print G2spc.SGErrors(E) |
---|
1232 | return None |
---|
1233 | S = file.readline() |
---|
1234 | elif '_cell' in S: |
---|
1235 | if '_cell_length_a' in S: |
---|
1236 | a = S.split('_cell_length_a')[1].strip().strip('"').strip("'").split('(')[0] |
---|
1237 | elif '_cell_length_b' in S: |
---|
1238 | b = S.split('_cell_length_b')[1].strip().strip('"').strip("'").split('(')[0] |
---|
1239 | elif '_cell_length_c' in S: |
---|
1240 | c = S.split('_cell_length_c')[1].strip().strip('"').strip("'").split('(')[0] |
---|
1241 | elif '_cell_angle_alpha' in S: |
---|
1242 | alp = S.split('_cell_angle_alpha')[1].strip().strip('"').strip("'").split('(')[0] |
---|
1243 | elif '_cell_angle_beta' in S: |
---|
1244 | bet = S.split('_cell_angle_beta')[1].strip().strip('"').strip("'").split('(')[0] |
---|
1245 | elif '_cell_angle_gamma' in S: |
---|
1246 | gam = S.split('_cell_angle_gamma')[1].strip().strip('"').strip("'").split('(')[0] |
---|
1247 | S = file.readline() |
---|
1248 | elif 'loop_' in S: |
---|
1249 | labels = {} |
---|
1250 | i = 0 |
---|
1251 | while S: |
---|
1252 | S = file.readline() |
---|
1253 | if '_atom_site' in S.strip()[:10]: |
---|
1254 | labels[S.strip().split('_atom_site_')[1].lower()] = i |
---|
1255 | i += 1 |
---|
1256 | else: |
---|
1257 | break |
---|
1258 | if labels: |
---|
1259 | if 'aniso_label' not in labels: |
---|
1260 | while S: |
---|
1261 | atom = ['','','',0,0,0,0,'','','I',0.01,0,0,0,0,0,0] |
---|
1262 | S.strip() |
---|
1263 | if len(S.split()) != len(labels): |
---|
1264 | if 'loop_' in S: |
---|
1265 | break |
---|
1266 | S += file.readline().strip() |
---|
1267 | data = S.split() |
---|
1268 | if len(data) != len(labels): |
---|
1269 | break |
---|
1270 | for key in labels: |
---|
1271 | if key == 'type_symbol': |
---|
1272 | atom[1] = data[labels[key]] |
---|
1273 | elif key == 'label': |
---|
1274 | atom[0] = data[labels[key]] |
---|
1275 | elif key == 'fract_x': |
---|
1276 | atom[3] = float(data[labels[key]].split('(')[0]) |
---|
1277 | elif key == 'fract_y': |
---|
1278 | atom[4] = float(data[labels[key]].split('(')[0]) |
---|
1279 | elif key == 'fract_z': |
---|
1280 | atom[5] = float(data[labels[key]].split('(')[0]) |
---|
1281 | elif key == 'occupancy': |
---|
1282 | atom[6] = float(data[labels[key]].split('(')[0]) |
---|
1283 | elif key == 'thermal_displace_type': |
---|
1284 | if data[labels[key]].lower() == 'uiso': |
---|
1285 | atom[9] = 'I' |
---|
1286 | atom[10] = float(data[labels['u_iso_or_equiv']].split('(')[0]) |
---|
1287 | else: |
---|
1288 | atom[9] = 'A' |
---|
1289 | atom[10] = 0.0 |
---|
1290 | |
---|
1291 | atom[7],atom[8] = G2spc.SytSym(atom[3:6],SGData) |
---|
1292 | atom.append(ran.randint(0,sys.maxint)) |
---|
1293 | Atoms.append(atom) |
---|
1294 | S = file.readline() |
---|
1295 | else: |
---|
1296 | while S: |
---|
1297 | S.strip() |
---|
1298 | data = S.split() |
---|
1299 | if len(data) != len(labels): |
---|
1300 | break |
---|
1301 | name = data[labels['aniso_label']] |
---|
1302 | for atom in Atoms: |
---|
1303 | if name == atom[0]: |
---|
1304 | for i,uname in enumerate(anisoNames): |
---|
1305 | atom[i+11] = float(data[labels[uname]].split('(')[0]) |
---|
1306 | S = file.readline() |
---|
1307 | |
---|
1308 | else: |
---|
1309 | S = file.readline() |
---|
1310 | file.close() |
---|
1311 | if Title: |
---|
1312 | PhaseName = Title |
---|
1313 | else: |
---|
1314 | PhaseName = 'None' |
---|
1315 | SGlines = G2spc.SGPrint(SGData) |
---|
1316 | for line in SGlines: print line |
---|
1317 | cell = [float(a),float(b),float(c),float(alp),float(bet),float(gam)] |
---|
1318 | Volume = G2lat.calc_V(G2lat.cell2A(cell)) |
---|
1319 | Phase['General'] = {'Name':PhaseName,'Type':'nuclear','SGData':SGData, |
---|
1320 | 'Cell':[False,]+cell+[Volume,]} |
---|
1321 | Phase['Atoms'] = Atoms |
---|
1322 | Phase['Drawing'] = {} |
---|
1323 | Phase['Histograms'] = {} |
---|
1324 | |
---|
1325 | return Phase |
---|
1326 | |
---|
1327 | def ValEsd(value,esd=0,nTZ=False): #NOT complete - don't use |
---|
1328 | # returns value(esd) string; nTZ=True for no trailing zeros |
---|
1329 | # use esd < 0 for level of precision shown e.g. esd=-0.01 gives 2 places beyond decimal |
---|
1330 | #get the 2 significant digits in the esd |
---|
1331 | edig = lambda esd: int(round(10**(math.log10(esd) % 1+1))) |
---|
1332 | #get the number of digits to represent them |
---|
1333 | epl = lambda esd: 2+int(1.545-math.log10(10*edig(esd))) |
---|
1334 | |
---|
1335 | mdec = lambda esd: -int(math.log10(abs(esd))) |
---|
1336 | ndec = lambda esd: int(1.545-math.log10(abs(esd))) |
---|
1337 | if esd > 0: |
---|
1338 | fmt = '"%.'+str(ndec(esd))+'f(%d)"' |
---|
1339 | print fmt,ndec(esd),esd*10**(mdec(esd)+1) |
---|
1340 | return fmt%(value,int(esd*10**(mdec(esd)+1))) |
---|
1341 | elif esd < 0: |
---|
1342 | return str(round(value,mdec(esd))) |
---|
1343 | else: |
---|
1344 | text = "%F"%(value) |
---|
1345 | if nTZ: |
---|
1346 | return text.rstrip('0') |
---|
1347 | else: |
---|
1348 | return text |
---|
1349 | |
---|
1350 | def Fesd(value,esd=0,nTZ=False): |
---|
1351 | #pythonized version of fortran routine in GSAS cifsubs directory - doesn't work correctly |
---|
1352 | nint = lambda x: int(round(x)) |
---|
1353 | iExp = 0 |
---|
1354 | if value == 0. and esd == 0.: |
---|
1355 | iDec = 1 |
---|
1356 | iFld = 5 |
---|
1357 | elif value == 0.: |
---|
1358 | iDec = max(0.,1.545-math.log10(abs(esd))) |
---|
1359 | iFld = 4+iDec |
---|
1360 | elif esd == 0.: |
---|
1361 | iDec = 5 |
---|
1362 | iFld = max(1.,math.log10(abs(value)))+3+iDec |
---|
1363 | else: |
---|
1364 | iFld = math.log10(max(abs(esd),abs(value))) |
---|
1365 | if iFld < -4: |
---|
1366 | iExp = 1-iFld |
---|
1367 | iFld -= iExp |
---|
1368 | elif iFld > 8: |
---|
1369 | iExp = -iFld |
---|
1370 | iFld += iExp |
---|
1371 | if iExp: |
---|
1372 | value *= 10.**iExp |
---|
1373 | esd *= 10.**iExp |
---|
1374 | iDec = min(7,int(max(0.,1.545-math.log10(max(0.000001*abs(value),abs(esd)))))) |
---|
1375 | iFld = max(1,iFld)+3+iDec |
---|
1376 | if esd <= 0.: |
---|
1377 | iSigw = 0 |
---|
1378 | else: |
---|
1379 | iSig = nint(esd*(10.**iDec)) |
---|
1380 | iSigw = 1 |
---|
1381 | if iSig > 0: |
---|
1382 | iSigw = int(1.+math.log10(1.*iSig)) |
---|
1383 | if iSigw > 2: |
---|
1384 | xmult = 10.**(iSigw-2) |
---|
1385 | value = xmult*nint(value/xmult) |
---|
1386 | iSig = xmult*nint(iSig/xmult) |
---|
1387 | iSigw = int(1.+math.log10(1.*iSig)) |
---|
1388 | if iSigw == 0: |
---|
1389 | fmt = '%.'+str(iDec)+'f' |
---|
1390 | string = fmt%(value) |
---|
1391 | elif iDec > 0: |
---|
1392 | fmt = '%.'+str(iDec)+'f(%d)' |
---|
1393 | string = fmt%(value,iSig) |
---|
1394 | else: |
---|
1395 | fmt = '%'+str(iFld)+'d(%d)' |
---|
1396 | string = fmt%(nint(value),iSig) |
---|
1397 | if iExp: |
---|
1398 | iDig = 1+math.log10(abs(1.*iExp)) |
---|
1399 | if iExp > 0: |
---|
1400 | iDig += 1 |
---|
1401 | string += str(-iExp) |
---|
1402 | return string |
---|
1403 | |
---|
1404 | |
---|