Index: trunk/Ohana/src/opihi/cmd.astro/imfit-qrgauss.c
===================================================================
--- trunk/Ohana/src/opihi/cmd.astro/imfit-qrgauss.c	(revision 39457)
+++ trunk/Ohana/src/opihi/cmd.astro/imfit-qrgauss.c	(revision 42078)
@@ -59,5 +59,5 @@
 
   r = 1.0 / (1 + fpar[0]*z + pow(z,par[7]));
-  f = par[5]*r + par[6];
+  f = par[5]*r + par[6]; // Io * f(r) + Sky
   q = par[5]*SQ(r)*(fpar[0] + par[7]*pow(z,(par[7]-1)));