Changes between Version 24 and Version 25 of HetProcedures/RA/probecals


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Timestamp:
Aug 13, 2022 2:33:02 AM (21 months ago)
Author:
stevenj
Comment:

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  • HetProcedures/RA/probecals

    v24 v25  
    6464Step 2: create bad-pixel masks (BPMs):
    6565
    66 SJ's other IRAF script {{{gcbpm}}} will be run to create BPMs for each filter on GC1 and GC2. You'll need to have DS9 running when you run it because it displays all of the masks. Typically using a threshold of {{{0.5}}} works well. These are the things it does:
     66SJ's other IRAF script {{{gcbpm}}} will be run to create BPMs for each filter on GC1 and GC2. You'll need to have DS9 running when you run it because it displays all of the masks. Typically using a threshold of {{{0.5}}} works well, but sometimes 0.1 gives nicer results. These are the things it does:
    6767* combine all "bright" images (per GC, per filter)
    6868* combine all "faint" image ()
    … …  
    106106
    107107
    108 These are the commands to create all flats for both guiders everything: (for the above example, using 20190414 data)
     108These are the commands to create all flats for both guiders everything: (for the above example, using 20220813 data)
    109109{{{
    110 gcflat @gc1_g_good.list 20190414
    111 gcflat @gc1_r_good.list 20190414
    112 gcflat @gc1_i_good.list 20190414
    113 gcflat @gc1_B_good.list 20190414
    114 gcflat @gc1_Clear_good.list 20190414
    115 gcflat @gc2_g_good.list 20190414
    116 gcflat @gc2_r_good.list 20190414
    117 gcflat @gc2_i_good.list 20190414
    118 gcflat @gc2_B_good.list 20190414
    119 gcflat @gc2_Clear_good.list 20190414
     110gcflat @gc1_g_good.list 20220813
     111gcflat @gc1_r_good.list 20220813
     112gcflat @gc1_i_good.list 20220813
     113gcflat @gc1_B_good.list 20220813
     114gcflat @gc1_Clear_good.list 20220813
     115gcflat @gc2_g_good.list 20220813
     116gcflat @gc2_r_good.list 20220813
     117gcflat @gc2_i_good.list 20220813
     118gcflat @gc2_B_good.list 20220813
     119gcflat @gc2_Clear_good.list 20220813
    120120}}}
    121121
    122 This will produce output files like: {{{ Guider1Camera_g`_20190414.fits }}}  Verify that these flats look good. Then you can delete all of the lists and BPMs if you want, or keep them for later.
     122This will produce output files like: {{{ Guider1Camera_g`_20220813.fits }}}  Verify that these flats look good. Then you can delete all of the lists and BPMs if you want, or keep them for later.
    123123
    124124