Changes between Version 4 and Version 5 of docs/CommissioningPlan/P4.2


Ignore:
Timestamp:
02/04/21 14:57:16 (4 years ago)
Author:
kradhakrishnan
Comment:

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  • docs/CommissioningPlan/P4.2

    v4 v5  
    1 == 4.2 Direct imaging mode testing + pupil stabilized mode       ==
     1== 4.2 Exo-planet: Astrometry==
    22•       **Phase**               :       4 
    33•       **Status**              :       Draft   
    4 •       **Category**            :       Nighttime testing for functionality, operability, and performance (C5 + C7)
    5 •       **Recurrence**  :       once
    6 •       **Duration**            :       0.5 night(s)
     4•       **Category**            :       Science verification / Early science (C8)
     5•       **Recurrence**  :       once after the completion of nighttime testing and performance check
     6•       **Duration**            :       1 night(s)
    77**Description**
    8 •       Dedicated to check the complete procedure and running of the OB scripts through SHINS for all the combinations of this observing mode.
     8•       Exo-planet: Astrometry
    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 cloud
     14•       Astronomical Seeing     : 0.8" or better
     15•       Sky Background  : Any
     16•       Water Vapor             : low
     17•       Timing Windows  : better to observe during the passage of the target at the meridian (+/- 1 hour before)
     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. It will be better to choose a target with known companions and bright enough to be easily observed.
     19•       Observing Filters       : TBD
     20•       Detector Mode, DIT: according to the target brightness (TBD)
     21•       Daytime Calibration Data required: dark/background, instrument flat
     22•       Nighttime Calibration Data required: flux calibration and centering data (only in case of coronagraphic observation - standard case)
    2423
    2524**Procedure**
    26 •       ?
     25•       After pre-set and acquisition of the target we will run on flux calibration template with the star off-centered from the coronagraph (short template - few minutes). After this, a centering observation follows with the Fourier mode on the DM allowing the creation of four satellite spots (around 5% of the target brightness). Also, this template is short.
     26* We then perform the scientific coronagraphic observation using pupil stabilized observing mode. This observation should be taken during the passage of the star to the meridian to maximize the rotation of the FOV and allowing to implement the ADI. This part should be at least 1:20-1:30 hours long.
     27* The observation is closed running again centering and flux calibration with the same modalities adopted at the beginning of the observations.
    2728**Notes**
    2829
     
    3132
    3233**Associated SHARK-NIR personnel**
     34
    3335       
    3436**Date performed and by whom**