Changes between Version 181 and Version 182 of PublicPages/MayallZbandLegacy/NotesforObservers


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Timestamp:
Feb 3, 2017 6:06:00 PM (8 years ago)
Author:
Benjamin Alan Weaver
Comment:

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  • PublicPages/MayallZbandLegacy/NotesforObservers

    v181 v182  
    274274Before 10 deg twilight, you can do all the steps in 8 (''i.e.'', this one).
    275275
    276 1. Start the mayall-idl:1 VNC session.
    277 {{{
    278 A. In a terminal window from mayall-2, ssh to mzls@mayall-idl and log in using the mzls password
     276 1. Start the mayall-idl:1 VNC session.
     277    {{{
     278In a terminal window from mayall-2, ssh to mzls@mayall-idl and log in using the mzls password
    279279B. type: ~/bin/vnc
    280280C. Now double click the VNC gui in the mayall-2 dock (i.e., the thing with all the icons at the bottom of the bottom left terminal).
    281281This launches a dialog box asking if you want to connect to mayall-idl.kpno.noao.edu:1 . Say "connect" and type in the mzls password.
    282282The VNC starts up.
    283 }}}
    284 
    285  The VNC session should automatically start MUPTILES, MOSSTAT and COPILOT.  Rearrange as desired.
    286 
    287  If it doesn't, open terminals in the VNC session and manually run the scripts for monitoring the observations and updating the tile file:
    288 
    289  1a) The FITS file listing which tiles have been completed should be updated throughout the night.
    290  
    291  This file is '''$MOS3_OBS/obstatus/mosaic-tiles_obstatus.fits'''.  The following IDL command will monitor exposures as they are taken throughout the night, automatically updating this file.
    292 
    293  From a terminal on the mayall-idl VNC, in the mzls account, start this running:
    294 {{{
    295 idl
    296    muptiles
    297 }}}
    298  At the end of the night, you should check the updated tile file into the svn repository.
    299 
    300  1b). In a second terminal on the VNC tart the automated script for monitoring the data quality
    301 {{{
    302 idl
    303    mosstat_continuous
    304 }}}
    305  This will run mosstat on each frame as it shows up and display the results on the screen.
    306 
    307  1c). In a third terminal on the VNC start running [wiki:MayallZbandLegacy/NotesforObservers/Copilot copilot]:
    308 {{{
     283    }}}
     284    The VNC session should automatically start MUPTILES, MOSSTAT and COPILOT.  Rearrange as desired.
     285    If it doesn't, open terminals in the VNC session and manually run the scripts for monitoring the observations and updating the tile file:
     286    a. The FITS file listing which tiles have been completed should be updated throughout the night.
     287       This file is '''$MOS3_OBS/obstatus/mosaic-tiles_obstatus.fits'''.  The following IDL command will monitor exposures as they are taken throughout the night, automatically updating this file.
     288
     289       From a terminal on the mayall-idl VNC, in the mzls account, start this running:
     290       {{{
     291> idl
     292IDL>   muptiles
     293       }}}
     294       At the end of the night, you should check the updated tile file into the svn repository.
     295    a. In a second terminal on the VNC tart the automated script for monitoring the data quality
     296       {{{
     297> idl
     298IDL> mosstat_continuous
     299       }}}
     300       This will run mosstat on each frame as it shows up and display the results on the screen.
     301    a. In a third terminal on the VNC start running [wiki:MayallZbandLegacy/NotesforObservers/Copilot copilot]:
     302       {{{
    309303cd ~/obsbot
    310304python copilot.py
    311 }}}
    312 
    313 2. Take a zero image to ensure everything is working. Once the image has been written, use the IRAF window and run mscstat <filename> to make sure the system came up OK. See step [6] above.
    314 
    315 3. Set the focus to some approximate value based on the Truss temperature and the formula:
     305       }}}
     306 1. Take a zero image to ensure everything is working. Once the image has been written, use the IRAF window and run mscstat <filename> to make sure the system came up OK. See step [6] above.
     307 1. Set the focus to some approximate value based on the Truss temperature and the formula:
     308       
     309        Focus(zd) = -8400+(1.4-Ttruss)x110
    316310 
    317  Focus(zd) = -8400+(1.4-Ttruss)x110
    318  
    319  where Ttruss is in deg C.
    320 
    321 4. Ask the telescope operator to point to the first tile in the json file in pass 2 (for normal case, or json of forced pass if starting up non standard). Then ask the telescope to go to a  nearby 5th mag star and to center it on the MOSAIC3 focal plane. The coordinates of the first tile can be found by:
    322  
    323 {{{
     311    where Ttruss is in deg C.
     312 1. Ask the telescope operator to point to the first tile in the json file in pass 2 (for normal case, or json of forced pass if starting up non standard). Then ask the telescope to go to a  nearby 5th mag star and to center it on the MOSAIC3 focal plane. The coordinates of the first tile can be found by:
     313    {{{
    324314mayall-idl > less ~/obsbot/pass2.json
    325 }}}
    326 
    327 To convert the decimal degrees to the hh:mm:ss and dd:mm:ss for the OA:
    328 
    329 {{{
     315    }}}
     316    To convert the decimal degrees to the hh:mm:ss and dd:mm:ss for the OA:
     317    {{{
    330318cd ~/obsbot
    331319python convertRaDec.py <file name>
    332320where filename is usually just pass2.json
    333 }}}
    334 
    335 convertRaDec.py can also take two arguments in degrees: python convertRaDec.py <ra> <dec>
    336 
    337 5. Remove extraneous files from the previous night that would effect the tile selection; on a mosaic3 xterm (i.e. nocs):
    338 {{{
     321    }}}
     322    convertRaDec.py can also take two arguments in degrees: python convertRaDec.py <ra> <dec>
     323 1. Remove extraneous files from the previous night that would effect the tile selection; on a mosaic3 xterm (''i.e.'' nocs):
     324    {{{
    339325cd exec/
    340326rm mosbot/nopass1
    341327rm mosbot/forcepass*
    342 }}}
    343  
    344 6. Wait patiently for 10 deg twilight.
     328    }}}
     329 1. Wait patiently for 10 deg twilight.
    345330
    346331=== 9 Get Ready to Observe - start of night ===