| 20 | | Any problems and/or issues need to be identified quickly so that changes can be made before many MD stacks are made. |
| | 20 | |
| | 21 | As was decided for the past deep test stacks, basic cuts will be used to exclude poorer data (contribute little in weighted stacks, potential for more junk, waste resources) -- likely will add summary plots on analysis page for these params -- |
| | 22 | * pre-June 2010 exposures fully excluded |
| | 23 | * significant camera change prior 1/2010 |
| | 24 | * baffle modifications prior 6/2010 |
| | 25 | * ZPT > ZPTave-0.3 (grizy each by mean exposure value) |
| | 26 | * background < (grizy each by mean exposure value) -- TBD if consistent value works for all fields or must be empirically chosen for each field where tail begins |
| | 27 | * elongation < 1.5 (all by exposure value) |
| | 28 | * FWHM < 10 pixels (grizy each by skycell, not by full exposure value) |
| | 29 | |
| | 30 | |
| | 31 | |
| | 32 | '''Any problems and/or issues need to be identified quickly so that changes can be made before too many MD stacks are made.''' |
| | 33 | |
| 44 | | |
| 45 | | As was decided for the past deep test stacks, basic exclusion cuts for the poorer data will be used -- |
| 46 | | * pre-June 2010 exposures fully excluded |
| 47 | | * significant camera change prior 1/2010 |
| 48 | | * baffle modifications prior 6/2010 |
| 49 | | * ZPT > ZPTave-0.3 > 24.11, 24.30, 24.03, 23.83, 22.67 (grizy, by exposure value) |
| 50 | | * background < 400,500,1800,2500,5000 (grizy, by exposure value) -- TBD if consistent value works for all fields, empirically chosen |
| 51 | | * elongation < 1.5 (by exposure value) |
| 52 | | * FWHM < 10 pixels (by skycell, not by full exposure value) |
| | 57 | Cuts for each grizy (full exposure level values): |
| | 58 | * ZPT > ZPTave-0.3 > 24.11, 24.30, 24.03, 23.83, 22.67 |
| | 59 | * background < 400,500,1800,2500,5000 |
| 92 | | As was decided for the past deep test stacks, basic exclusion cuts for the poorer data will be used -- |
| 93 | | * pre-June 2010 exposures fully excluded |
| 94 | | * significant camera change prior 1/2010 |
| 95 | | * baffle modifications prior 6/2010 |
| 96 | | * ZPT > ZPTave-0.3 > 24.04,24.26,24.11,23.74,22.57 (grizy, by exposure value) |
| 97 | | * background < 400,700,2000,4000,6000 (grizy, by exposure value) -- TBD if consistent value works for all fields, empirically chosen |
| 98 | | * elongation < 1.5 (by exposure value) |
| 99 | | * FWHM < 10 pixels (by skycell, not by full exposure value) |
| | 99 | Cuts for each grizy: |
| | 100 | * ZPT > ZPTave-0.3 > 24.04,24.26,24.11,23.74,22.57 |
| | 101 | * background < 400,700,2000,4000,6000 |
| 141 | | As was decided for the past deep test stacks, basic exclusion cuts for the poorer data will be used -- |
| 142 | | * pre-June 2010 exposures fully excluded |
| 143 | | * significant camera change prior 1/2010 |
| 144 | | * baffle modifications prior 6/2010 |
| 145 | | * ZPT > ZPTave-0.3 > (grizy, by exposure value) |
| 146 | | * background < (grizy, by exposure value) -- TBD if consistent value works for all fields, empirically chosen |
| 147 | | * elongation < 1.5 (by exposure value) |
| 148 | | * FWHM < 10 pixels (by skycell, not by full exposure value) |
| | 143 | Cuts for each grizy: |
| | 144 | * ZPT > ZPTave-0.3 > |
| | 145 | * background < |
