Changes between Version 8 and Version 9 of ppStack_testing_201111
- Timestamp:
- Feb 16, 2012, 1:13:53 PM (14 years ago)
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ppStack_testing_201111
v8 v9 5 5 Discovered for many inputs into ppStack (i.e., deep and even refstacks), that the PSF in the output convolved stack grows with the number of inputs beyond the initial target PSF. 6 6 Had been missed due to convolved stacks really only being used for magic, but was noticed with some M31 analysis and deepstacks of MD04. 7 8 '''add examples''' 9 [[Image(MD04.conv.unconv.png,300px)]] 10 7 11 8 12 Other issues: … … 61 65 62 66 63 20 input case: 4 groups 67 === 20 input case: 4 groups === 64 68 65 69 || '''filename''' || '''sim FWHM''' || '''sim FWHM_MAJ''' || '''log Input FWHM (pixel)''' || '''log kron (pixel)''' || conv FWHM || conv IQ_FW1 || … … 79 83 || '''filename''' || '''FWHM_MAJ (pixel)''' || '''IQ_FW1 (pixel)''' || 80 84 || || || || 81 || real_000 || ||||82 || real_003 || ||||83 || fake_000 || ||||84 || fake_003 || ||||85 || conv.1 || ||||86 || conv.3 || ||||87 || comb.initial || ||||88 || stack || ||||85 || real_000 || 3.88 || 3.00 || 86 || real_003 || 5.82 || 4.54 || 87 || fake_000 || 5.10 || 3.69 || 88 || fake_003 || 5.04 || 3.68 || 89 || conv.1 || 6.51 || 5.10 || 90 || conv.3 || 6.60 || 5.19 || 91 || comb.initial || 6.57 || 5.58 || 92 || stack || 6.57 || 5.41 || 89 93 || || || || 90 94 91 95 92 20 input case w/ similar inputs: 10 groups 96 === 20 input case w/ similar inputs: 10 groups === 93 97 94 98 || '''filename''' || '''sim FWHM''' || '''sim FWHM_MAJ''' || '''log Input FWHM (pixel)''' || '''log kron (pixel)''' || … … 114 118 || || || || 115 119 120 * odd final stack is ~20% larger than conv and initial stack -- need to check 116 121 117 100 input case: 25 groups 122 123 === 100 input case: 25 groups === 124 125
