#GSAS-II instrument parameter file; manually edited by B.H.Toby to show how to use CorrectionCode
Lam:0.72768
SH/L:0.002
Azimuth:45.814
X:0.0
Source: 
Zero:0.0
U:1.0
W:0.4
V:-0.1
Y:0.0
Polariz.:0.99
Type:PXC
Bank:1
CorrectionCode:'''# Example 2theta correction (applied via numpy array correction; fast!)
print '2theta before', rd.powderdata[0][:3],'...',rd.powderdata[0][-2:]
TT = rd.powderdata[0]
rd.powderdata[0] += 0.06038972 - 0.001500277 * TT + 7.389e-06 * TT**2
print '2theta after', rd.powderdata[0][:3],'...',rd.powderdata[0][-2:]
'''
#
# alternate example. This applies a correction point-by-point in a loop
#
#CorrectionCode:'''#apply 2theta correction in a loop
#print '2T before', rd.powderdata[0][:3],'...',rd.powderdata[0][-3:]
#for i in range(len(rd.powderdata[0])):
#    TT = rd.powderdata[0][i]
#    rd.powderdata[0][i] += 0.06038972 - 0.001500277 * TT + 7.389e-06 * TT**2
#print '2T after', rd.powderdata[0][:3],'...',rd.powderdata[0][-3:]
#'''