Exposure
- ID
- GRAVI.2022-08-18T05:58:22.562_2
- Header ID
- GRAVI.2022-08-18T05:58:22.562
- Date updated
- 2022-08-18 06:05:44 UTC+0000
- Release date
- 2023-08-18 06:05:44 UTC+0000
- UTC Start
- 2022-08-18 05:58:22.562
- UTC End
- 2022-08-18 05:59:26.562
- MJD Start
- 59809.24887224
- MJD End
- 59809.2496129807
- Exposure time (s)
- 64.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0054125
- Ambient temperature (°C)
- 6.5
- Seeing (arcsec)
- 0.87
Observation
- ID
- 51993
- Category
- science
- Program ID
- 1104.C-0651(F)
- Program Title
- AN INTERFEROMETRIC SURVEY OF THE DYNAMICS AND CHEMICAL COMPOSITION OF DIRECTLY IMAGED EXOPLANETS
- Program Type
- DDT
- PI / COI
- LACOUR/ NOWAK/ WANG/ MOLLI`ERE/ CHOQUET/ PUEYO/ GREENBAUM/ WARD-DUONG/ BONNEFOY/ RAMEAU/ CHARNAY/ BOCCALETTI/ PETRUS/ BERGER/ LE BOUQUIN/ MONNIER/ GARDNER/ BENISTY/ GIRARD/ PALADINI/ MULLER/ KEPPLER/ LAGRANGE/ MOUILLET/ PERRIN/ KERVELLA/ ...
Target
- ID
- 32940
- Name
- HR8799
- RA
- 346.869645833333
- DEC
- 21.1342505555556
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- U1 U2 U3 U4
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
U1-U2 | 42.7480 | 42.8680 | 34.6000 | 34.7000 |
U1-U3 | 80.5120 | 80.7530 | 42.1000 | 42.1000 |
U1-U4 | 120.7600 | 121.0170 | 68.7460 | 68.6660 |
U2-U3 | 38.5230 | 38.6380 | 50.3000 | 50.3000 |
U2-U4 | 88.6650 | 88.7300 | 84.4320 | 84.3090 |
U3-U4 | 60.7340 | 60.6530 | 105.2610 | 105.1550 |
Header: used keywords
Key | Value |
---|---|
HIERARCH ESO OBS PROG ID | 1104.C-0651(F) |
HIERARCH ESO DPR CATG | SCIENCE |
HIERARCH ESO DPR TYPE | OBJECT,DUAL |
MJD-OBS | 59809.24887224 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
HIERARCH ESO OBS TARG NAME | HR8799 |
HIERARCH ESO INS SOBJ NAME | hr8799f |
RA | 346.871519 |
DEC | 21.13415 |
HIERARCH ESO INS SPEC RES | MEDIUM |
HIERARCH ESO INS POLA MODE | COMBINED |
HIERARCH ESO ISS CONF NTEL | 4 |
HIERARCH ESO ISS CONF STATION1 | U1 |
HIERARCH ESO ISS CONF STATION2 | U2 |
HIERARCH ESO ISS CONF STATION3 | U3 |
HIERARCH ESO ISS CONF STATION4 | U4 |
EXPTIME | 86.0 |
HIERARCH ESO DET2 SEQ1 DIT | 1.0 |
HIERARCH ESO DET2 NDIT | 64 |
HIERARCH ESO ISS PBL12 START | 42.748 |
HIERARCH ESO ISS PBL12 END | 42.868 |
HIERARCH ESO ISS PBLA12 START | 34.6 |
HIERARCH ESO ISS PBLA12 END | 34.7 |
HIERARCH ESO ISS PBL13 START | 80.512 |
HIERARCH ESO ISS PBL13 END | 80.753 |
HIERARCH ESO ISS PBLA13 START | 42.1 |
HIERARCH ESO ISS PBLA13 END | 42.1 |
HIERARCH ESO ISS PBL14 START | 120.76 |
HIERARCH ESO ISS PBL14 END | 121.017 |
HIERARCH ESO ISS PBLA14 START | 68.746 |
HIERARCH ESO ISS PBLA14 END | 68.666 |
HIERARCH ESO ISS PBL23 START | 38.523 |
HIERARCH ESO ISS PBL23 END | 38.638 |
HIERARCH ESO ISS PBLA23 START | 50.3 |
HIERARCH ESO ISS PBLA23 END | 50.3 |
HIERARCH ESO ISS PBL24 START | 88.665 |
HIERARCH ESO ISS PBL24 END | 88.73 |
HIERARCH ESO ISS PBLA24 START | 84.432 |
HIERARCH ESO ISS PBLA24 END | 84.309 |
HIERARCH ESO ISS PBL34 START | 60.734 |
HIERARCH ESO ISS PBL34 END | 60.653 |
HIERARCH ESO ISS PBLA34 START | 105.261 |
HIERARCH ESO ISS PBLA34 END | 105.155 |
HIERARCH ESO ISS AMBI TAU0 START | 0.004687 |
HIERARCH ESO ISS AMBI TAU0 END | 0.006138 |
HIERARCH ESO ISS AMBI TEMP | 6.5 |
HIERARCH ESO ISS AMBI FWHM START | 0.86 |
HIERARCH ESO ISS AMBI FWHM END | 0.88 |
HIERARCH ESO FT ROBJ NAME | HR8799 |
HIERARCH ESO FT ROBJ ALPHA | 230728.715 |
HIERARCH ESO FT ROBJ DELTA | 210803.302 |