Changes between Version 8 and Version 9 of docs/CommissioningPlan/P4.7


Ignore:
Timestamp:
02/04/21 15:19:33 (4 years ago)
Author:
kradhakrishnan
Comment:

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  • docs/CommissioningPlan/P4.7

    v8 v9  
    1 == 4.7 Exo-planet: Astrometry==
     1== 4.7 Extragalactic: QSO & AGNs         ==
    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**            :       1 night(s)
     6•       **Duration**            :       4 night(s)
    77**Description**
    8 •       Exo-planet: Astrometry
     8•       Extragalactic: QSO & AGNs
    99**Prerequisites**
    1010•       Authorize SHARK-NIR on the SX side.
    1111•       Atmospheric conditions: CLEAR
    1212•       Bad pixel map, Background or Dark, Flat-field, distortion map
    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)
     13•       Cloud Cover             : no clouds
     14•       Astronomical Seeing     : 0.9" or better
     15•       Sky Background  : Any 
     16•       Water Vapor             : Low
     17•       Timing Windows  :
     18•       Observing Targets       : TBD.
     19•       Observing Filters       : Broad band: Y, J and H. Narrow band: PaB, HeI and FeII
     20•       Detector Mode, DIT: according to the target brightness
     21•       Daytime Calibration Data required: dark/background, flat
     22•       Nighttime Calibration Data required: none
    2323
    2424**Procedure**
    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.
     25•       Both coronagraphic and non-coronagraphic modes are needed. Filed stabilized observing mode.
    2826**Notes**
    2927