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--- ds_capillary_sd [2010/09/17 01:57] – created pamwhitfield
+++ ds_capillary_sd [2022/11/03 15:08] (current) – external edit 127.0.0.1
@@ Line 1: / Line 1: @@
+<code topas>''2 theta correction due to displacement of capillary from centre of circle in Debye-Scherrer geometry
+macro DS_Capillary_SD(x_offset, x_val, y_offset, y_val)
+	{
+         local x_offset x_val
+	 local y_offset y_val
+	th2_offset = ((Rad x_offset * Sin(2 Th)) - (Rad y_offset * Cos(2 Th))) / Rs;
+	}</code>