Changes between Version 19 and Version 20 of PublicPages/MayallZbandLegacy/NotesforObservers/Problems


Ignore:
Timestamp:
Feb 5, 2016 11:25:09 PM (8 years ago)
Author:
Arjun Dey
Comment:

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  • PublicPages/MayallZbandLegacy/NotesforObservers/Problems

    v19 v20  
    99'''Frequency:''' This appeared as a new problem starting on 5/6 Feb 2016.
    1010
    11 '''Fix:''' Arjun typed things like '''nuke''' in some window...
     11'''Fix:'''
     12   - In the ~observer/exec/mosbot/ type
     13   touch quit
     14   - Wait for the exposure to complete and the observing script to stop
     15   - Stop NOCS using the red "Stop MOSAIC" button on the MOSAIC 3 MENU gui
     16   - Once NOCS has shutdown, find the blue xterm window which came up when NOCS was launched and type
     17{{{
     18       nocs nuke pana
     19       nocs nuke dhs
     20       nocs status all
     21}}}
     22   - The output from nocs status all should show that all processes are STOPPED and only 3 pvm processes RUNNING
     23   - Restart NOCS using the blue "Start MOSAIC" button on the MOSAIC 3 MENU gui
     24   - Once the system is back up, take a ZERO image to make sure everything is working
     25   - When the image appears, in the IRAF window type mscstat <file name>
     26   - If the results of the mscstat show the noise (in the Standard Deviation column) to be 4<rms<10, then ...
     27   - restart the observing script by following the instructions here
    1228
    1329=== 1. Detector timeouts ===
     
    129145If observing near zenith, the lower part of the dome slit can also be closed.  That lower part of the slit only starts
    130146vignetting the telescope if observing to airmasses larger than 2.
    131