Changes between Version 6 and Version 7 of PublicPages/MayallZbandLegacy/NotesforObservers/Problems

Timestamp:

Feb 5, 2016 4:48:41 AM (8 years ago)

Author:

Arjun Dey

Comment:

--

PublicPages/MayallZbandLegacy/NotesforObservers/Problems

@@ -65 +65 @@
         - Create a focus script using the “Focus” button on the NGUI
           This pops up the following window: 
-[[Image(NOCS_FOCUS.tiff, 400px)]]
+[[Image(NOCS_FOCUS.tiff, 600px)]]
         - use a good guess for the mid-point: 
                  focus in zd filter = -8400 + (1.4C - Ttruss)*110
-          an instrument focus step of -100 (or -70, if the seeing is good), 
+          an instrument focus step of -100 (or -70, if the seeing is good)
+
           at least 7 focus iterations and 
+
           a detector pixel shift of 30; 
+
           Make sure you have chosen the zd filter
         - execute the focus sequence