Changes between Version 5 and Version 6 of docs/CommissioningPlan/P4.8


Ignore:
Timestamp:
02/04/21 15:20:00 (4 years ago)
Author:
kradhakrishnan
Comment:

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  • docs/CommissioningPlan/P4.8

    v5 v6  
    1 == 4.8 Exo-planet: Spectroscopic Characterization of known sub-stellar companions        ==
     1== 4.8 Solar system: Size and shape of main-belt astroids        ==
    22•       **Phase**               :       4 
    33•       **Status**              :       Draft   
    44•       **Category**            :       Science verification / Early science (C8)
    55•       **Recurrence**  :       once after the completion of nighttime testing and performance check
    6 •       **Duration**            :       5 night(s)
     6•       **Duration**            :       1 night(s)
    77**Description**
    8 •       Exo-planet: Spectroscopic Characetization of known sub-stellar companions
     8•       Solar system: Size and shape of main-belt astroids
    99**Prerequisites**
    1010•       Authorize SHARK-NIR on the SX side.
     
    1212•       Bad pixel map, Background or Dark, Flat-field, distortion map
    1313•       Cloud Cover             : no clouds
    14 •       Astronomical Seeing     : 0.8" or better
     14•       Astronomical Seeing     : 0.9" or better
    1515•       Sky Background  : Any
    16 •       Water Vapor             : low
    17 •       Timing Windows  : no need to observe during meridian passage (field stabilized observing mode)
    18 •       Observing Targets       : TBD We will consider stars with H mag in the range 4-12 (typical 7-9), R will have a similar distribution. Targets with a known companion at separation larger than 0.4" from the star and with contrast larger than 1E-5).
    19 •       Observing Filters       : LSS observing mode, no filter
    20 •       Detector Mode, DIT: according to the brightness of the target
    21 •       Daytime Calibration Data required: dark/background, flat, wavelength calibration
     16•       Water Vapor             : Low
     17•       Timing Windows  : moving targets with significant variations of magnitude, angular size and proper motion.
     18•       Observing Targets       : TBD. Main-belt small objects.
     19•       Observing Filters       : TBD
     20•       Detector Mode, DIT: according to the target brightness
     21•       Daytime Calibration Data required: dark/background, flat
    2222•       Nighttime Calibration Data required: none
    2323
    2424**Procedure**
    25 •       We observe for more than 1 hour the star with the LSS observing mode.
    26 * We alternate the position of the slits from the position of the companion to outside the companion position to be able to create a library of images to be used to subtract the speckles.
    27 * An observation of the star without the coronagraphic mask is also requested to allow a proper flux calibration.
    28 * Also, we need observation of a standard star to be able to properly reduce the telluric lines.
    29 * The observation is performed in field stabilized mode.
     25•       Non-coronagraphic observations using filed stabilized mode.
    3026**Notes**
    3127