Changes between Version 1 and Version 2 of docs/CommissioningPlan/P4.8


Ignore:
Timestamp:
02/01/21 15:28:19 (4 years ago)
Author:
dmesa
Comment:

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  • docs/CommissioningPlan/P4.8

    v1 v2  
    99**Prerequisites**
    1010•       Authorize SHARK-NIR on the SX side.
    11 •       Atmospheric conditions: ?
    12 •       Atmospheric conditions: ?
     11•       Atmospheric conditions: CLEAR
    1312•       Bad pixel map, Background or Dark, Flat-field, distortion map
    14 •       Cloud Cover             :
    15 •       Astronomical Seeing     :
    16 •       Sky Background  : Any / Bright
    17 •       Water Vapor             : Any
    18 •       Timing Windows  :
    19 •       Observing Targets       :
    20 •       Observing Filters       :
    21 •       Detector Mode, DIT:
    22 •       Daytime Calibration Data required:
    23 •       Nighttime Calibration Data required:
     13•       Cloud Cover             : no clouds
     14•       Astronomical Seeing     : 0.8" or better
     15•       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 (target with known companion at separation larger than 0.4" from star and with contrast larger than 10^-5)
     19•       Observing Filters       : LSS observing mode, no filter
     20•       Detector Mode, DIT: according to the brightness of tne target
     21•       Daytime Calibration Data required: dark/background, flat, wavelength calibration
     22•       Nighttime Calibration Data required: none
    2423
    2524**Procedure**
    26 •       ?
     25•       We observe for more then 1 hour the star with the LSS observing mode. 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
     26        of images to be used to subtract the speckles. An observation of the star without coronagraphic mask is also requested to allow a proper flux calibration. Also, we need an observation of a standard star to be
     27        able to properly reduce the telluric lines. The observation is performed in filed stabilized mode.
    2728**Notes**
    2829