Changes between Version 11 and Version 12 of Durham_MDS_Testing4

Timestamp:

Dec 1, 2009, 7:15:20 AM (17 years ago)

Author:

shaun.cole@…

Comment:

--

Durham_MDS_Testing4

@@ -3 +3 @@
 ''(This page is linked from the other Durham testing pages [wiki:Durham_MDS_Testing] and [wiki:Durham_MDS_Testing2] and [wiki:Durham_MDS_Testing3])''
 
-Here we look at stacks from the ps1-md release on November 18th 2009.
+Here we look at stacks from the ps1-md release on November 18th 2009. Unless otherwise noted, we are dealing with the convolved stacks.
 
 === Photometry ===
@@ -20 +20 @@
 However - above we show a direct IPP aperture magnitude (AP_MAG) comparison between 30204 and 29871. This is gratifyingly linear, from which we deduce there must be some problem in fitting the PSFs.
 
+''* The 0.4 mag offset is actually in the data. Curiously it is not seen in the unconvolved stack of 30204.''
+
 [[Image(psf_x_30204_30204NM.jpg,400px)]]