Changes between Version 201 and Version 202 of PublicPages/MayallZbandLegacy/NotesforObservers


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Timestamp:
Aug 8, 2017 7:28:26 PM (7 years ago)
Author:
Jeffrey A. Newman
Comment:

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  • PublicPages/MayallZbandLegacy/NotesforObservers

    v201 v202  
    251251Check that all is well by taking a test zero exposure.
    252252On the IRAF window, check the image statistics by cd-ing to the correct directory and typing "mscstat <filename>"
    253 All rms values should be about 4-6 adu/pix; the exception is amplifier [6] which has an rms~8-10adu/pix.
     253All rms values should be about 4-6 adu/pix; the exceptions are amplifier [6] or [14] which can have an rms~8-10 adu/pix.
    254254If any one amplifier shows very high noise, then execute the following commands in a nocs window:
    255255{{{