Index: trunk/MagicSoft/include-Classes/MMcFormat/MFadcDefine.h
===================================================================
--- trunk/MagicSoft/include-Classes/MMcFormat/MFadcDefine.h	(revision 2283)
+++ trunk/MagicSoft/include-Classes/MMcFormat/MFadcDefine.h	(revision 2294)
@@ -42,2 +42,6 @@
 //      Most likely it will be always equal to CAMERA_PIXELS 
 #define MFADC_CHANNELS  3500
+//
+// Ratio of high to low gain:
+//
+#define HIGH2LOWGAIN 10.