Changes between Version 7 and Version 8 of PS1_GPC1_Magic_And_Short_Exposures

Timestamp:

Jun 21, 2009, 9:24:35 PM (17 years ago)

Author:

eugene

Comment:

--

PS1_GPC1_Magic_And_Short_Exposures

@@ -136 +136 @@
 the static mask by a few rows on each cell.  This was an attempt to
 make a crude fix, with the intention of doing a better job if the
-impact seemed promising.  Figure NN shows that this additional masking
+impact seemed promising.  The third image in the set shows that this additional masking
 was not quite sufficient in all cases.
 
@@ -161 +161 @@
 ||[[Image(diff.15837.sn.jpg,400)]] || [[Image(diff.15872.sn.jpg,400)]] || [[Image(diff.15907.sn.jpg,400)]] ||
 
-Although the elevated Gaussian noie is a concern, and needs to be
-studies further, the observed magic-detected streaks do not seem to be
-the result of poorly estimated Gaussian noise.  The figure below shows the
-location of the detected streaks, along with small segements
+Although the elevated Gaussian noise is a concern, and needs to be
+studied further, the observed magic-detected streaks do not seem to be
+the result of poorly estimated Gaussian noise.  The images below show the
+location of the detected streaks, along with small segments
 corresponding to the pixels responsible for the streaks.  These
 streaks are not randomly distributed across the focal plane as would
 be expected if they were caused by Gaussian noise.  Closer examination
-of the images shows that other remaining linear features are at least
-partially responsible for triggering magic.  
+of the images shows that other remaining linear features are largely responsible for triggering magic.  
 
 ||[[Image(76027_duplicate.sm.png)]] || [[Image(76027_mask.sm.png)]] ||
@@ -180 +179 @@
 is to improve the mask by examining a set of processed science
 images as shown here and to manually mark poor pixels where were not
-caught in the intial mask creation.
+caught in the initial mask creation.
 
 ||[[Image(vignetted.corners.jpg,400)]] || [[Image(badcells.jpg,400)]] || [[Image(hot.columns.jpg,400)]] ||