Changes between Version 202 and Version 203 of PublicPages/MayallZbandLegacy/NotesforObservers


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Timestamp:
Aug 29, 2017 10:08:33 PM (7 years ago)
Author:
Arjun Dey
Comment:

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  • PublicPages/MayallZbandLegacy/NotesforObservers

    v202 v203  
    303303Focus(zd) = -8400+(1.4-Ttruss)x110
    304304    }}}
    305     where `Ttruss` is in deg C.
     305    where `Ttruss` is in deg C. If the temperature is >18C, the following might work better:
     306   {{{
     307Focus(zd) = -10940+(22.9-Ttruss)x110
     308   }}}
    306309 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:
    307310    {{{