Changes between Version 1 and Version 2 of GPC1Skybrightness

Timestamp:

Mar 2, 2010, 6:37:49 PM (16 years ago)

Author:

heather

Comment:

--

GPC1Skybrightness

@@ -1 +1 @@
 This wiki contains plots of sky brightness for January and February 2010.  The selection was for exposures > 25s long, things that were not DARK or FLAT, with a background > 0 and from ota 33.
 
-There are no other cuts.
+There are no other cuts. 
+
+The calculation for sky brightness assumes a bias of 7794, which is reasonable for chip 33, and uses E. Schafly's zero points.
 
 The colors are as follows:
@@ -22 +24 @@
 
 
-
+[[Image(gpc.plots4-0.jpg)]]
+[[Image(gpc.plots4-1.jpg)]]
+[[Image(gpc.plots4-2.jpg)]]
+[[Image(gpc.plots4-3.jpg)]]
+[[Image(gpc.plots4-4.jpg)]]
+[[Image(gpc.plots4-5.jpg)]]