bkg_gsas_f6
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— | bkg_gsas_f6 [2022/11/03 15:08] (current) – external edit 127.0.0.1 | ||
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+ | <code topas>' | ||
+ | 'to model rise at low Q (air scatter) and high Q (thermal diffuse scattering) | ||
+ | 'NOTE Topas will not currently plot this function on the difference plot | ||
+ | 'P. Whitfield | ||
+ | macro Bkg_GSAS_f6(bk1, | ||
+ | { | ||
+ | prm bk1 b1v | ||
+ | prm bk2 b2v | ||
+ | prm bk3 b3v | ||
+ | prm bk4 b4v | ||
+ | prm bk5 b5v | ||
+ | prm bk6 b6v | ||
+ | prm bk7 b7v | ||
+ | prm bk8 b8v | ||
+ | prm bk9 b9v | ||
+ | prm bk10 b10v | ||
+ | prm bk11 b11v | ||
+ | prm bk12 b12v | ||
+ | prm bk13 b13v | ||
+ | prm bk14 b14v | ||
+ | prm bk15 b15v | ||
+ | prm Q = 4 Pi Sin(X Deg_on_2) / Lam; | ||
+ | | ||
+ | (bk4 Q^4/2 + 2 bk5/Q^4) + | ||
+ | (bk6 Q^6/6 + 6 bk7/Q^6) + | ||
+ | (bk8 Q^8/24 + 24 bk9/Q^8)+ | ||
+ | (bk10 Q^10/120 + 120 bk11/Q^10) + | ||
+ | (bk12 Q^12/720 + 720 bk13/Q^12) + | ||
+ | (bk14 Q^14/5040 + 5040 bk15/Q^14) | ||
+ | ; | ||
+ | }</ |
bkg_gsas_f6.txt · Last modified: 2022/11/03 15:08 by 127.0.0.1