Changes between Initial Version and Version 1 of Stack_Sky_Levels

Timestamp:

Aug 28, 2013, 4:42:52 PM (13 years ago)

Author:

watersc1

Comment:

--

Stack_Sky_Levels

@@ +1 @@
+== 2013-08-28 ==
+
+
+== 2013-08-27 ==
+
+=== Summary of previous discussion of this issue ==
+
+2013-05-13 [https://confluence.stsci.edu/display/PS1/PS1+Problem+Report+27 Confluence page]
+
+2013-05-20 [http://ps1sc.ifa.hawaii.edu/PS1wiki/index.php/DRAVG_telecon#Non-zero_SKY_on_stacks Non-zero SKY on stacks]
+
+2013-06-03 [http://ps1sc.ifa.hawaii.edu/PS1wiki/index.php/DRAVG_telecon#Update_to_non-zero_sky_issue Update to non-zero sky issue]
+
+2013-06-17 [http://ps1sc.ifa.hawaii.edu/PS1wiki/index.php/DRAVG_telecon#More_on_SKY_residuals_on_stacks More on SKY residuals on stacks]
+
+=== Initial checks ===
+
+The initial thought for this issue is that the stack sky levels are incorrect either due to an error in the sky statistics, or due to an error in the fitsio data storage.