Changes between Version 14 and Version 15 of BillsSAS39ColorColorPlots
- Timestamp:
- Aug 14, 2015, 1:54:37 PM (11 years ago)
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BillsSAS39ColorColorPlots
v14 v15 35 35 === Star / Galaxy Separation === 36 36 37 I looked at the star galaxy separation discussion and consulted with experts and it was suggested that I use something simple. !KronMag - PSFMag > 0 ==> star otherwise galaxy. Here is a distribution from the 38 forced measurments. [[Image(iKron-iPSF.jpg)]] 37 I looked at the star galaxy separation discussion and consulted with experts and it was suggested that I use something simple. iKronMag - iPSFMag > 0 ==> star otherwise we say it's a galaxy. Here is a distribution from the 38 forced measurments. 39 40 [[Image(iKron-iPSF.jpg)]] 41 39 42 Note that the EXT bit (extended) from the quality flags (as measured by IPP) isn't a very good discriminator. 40 43
