Changes between Version 5 and Version 6 of docs/CommissioningPlan/P4.8
- Timestamp:
- 02/04/21 15:20:00 (4 years ago)
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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 == 2 2 • **Phase** : 4 3 3 • **Status** : Draft 4 4 • **Category** : Science verification / Early science (C8) 5 5 • **Recurrence** : once after the completion of nighttime testing and performance check 6 • **Duration** : 5night(s)6 • **Duration** : 1 night(s) 7 7 **Description** 8 • Exo-planet: Spectroscopic Characetization of known sub-stellar companions8 • Solar system: Size and shape of main-belt astroids 9 9 **Prerequisites** 10 10 • Authorize SHARK-NIR on the SX side. … … 12 12 • Bad pixel map, Background or Dark, Flat-field, distortion map 13 13 • Cloud Cover : no clouds 14 • Astronomical Seeing : 0. 8" or better14 • Astronomical Seeing : 0.9" or better 15 15 • Sky Background : Any 16 • Water Vapor : low17 • 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 filter20 • Detector Mode, DIT: according to the brightness of the target21 • Daytime Calibration Data required: dark/background, flat , wavelength calibration16 • 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 22 22 • Nighttime Calibration Data required: none 23 23 24 24 **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. 30 26 **Notes** 31 27