Exposure
- ID
- GRAVI.2022-08-18T07:35:28.806_2
- Header ID
- GRAVI.2022-08-18T07:35:28.806
- Date updated
- 2022-08-18 07:50:34 UTC+0000
- Release date
- 2023-08-18 07:50:34 UTC+0000
- UTC Start
- 2022-08-18 07:35:28.806
- UTC End
- 2022-08-18 07:41:28.806
- MJD Start
- 59809.31630563
- MJD End
- 59809.3204722967
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003362
- Ambient temperature (°C)
- 6.98
- Seeing (arcsec)
- 1.435
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 | 50.2820 | 50.6870 | 38.2000 | 38.2000 |
U1-U3 | 94.5090 | 95.1850 | 43.1000 | 43.0000 |
U1-U4 | 130.1750 | 130.2100 | 61.7910 | 61.2280 |
U2-U3 | 44.6110 | 44.8640 | 48.6000 | 48.3000 |
U2-U4 | 86.4530 | 85.8600 | 75.2370 | 74.5590 |
U3-U4 | 50.7070 | 49.7650 | 98.4930 | 98.0780 |
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 | 59809.31630563 |
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 | 376.0 |
HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
HIERARCH ESO DET2 NDIT | 12 |
HIERARCH ESO ISS PBL12 START | 50.282 |
HIERARCH ESO ISS PBL12 END | 50.687 |
HIERARCH ESO ISS PBLA12 START | 38.2 |
HIERARCH ESO ISS PBLA12 END | 38.2 |
HIERARCH ESO ISS PBL13 START | 94.509 |
HIERARCH ESO ISS PBL13 END | 95.185 |
HIERARCH ESO ISS PBLA13 START | 43.1 |
HIERARCH ESO ISS PBLA13 END | 43.0 |
HIERARCH ESO ISS PBL14 START | 130.175 |
HIERARCH ESO ISS PBL14 END | 130.21 |
HIERARCH ESO ISS PBLA14 START | 61.791 |
HIERARCH ESO ISS PBLA14 END | 61.228 |
HIERARCH ESO ISS PBL23 START | 44.611 |
HIERARCH ESO ISS PBL23 END | 44.864 |
HIERARCH ESO ISS PBLA23 START | 48.6 |
HIERARCH ESO ISS PBLA23 END | 48.3 |
HIERARCH ESO ISS PBL24 START | 86.453 |
HIERARCH ESO ISS PBL24 END | 85.86 |
HIERARCH ESO ISS PBLA24 START | 75.237 |
HIERARCH ESO ISS PBLA24 END | 74.559 |
HIERARCH ESO ISS PBL34 START | 50.707 |
HIERARCH ESO ISS PBL34 END | 49.765 |
HIERARCH ESO ISS PBLA34 START | 98.493 |
HIERARCH ESO ISS PBLA34 END | 98.078 |
HIERARCH ESO ISS AMBI TAU0 START | 0.00361 |
HIERARCH ESO ISS AMBI TAU0 END | 0.003114 |
HIERARCH ESO ISS AMBI TEMP | 6.98 |
HIERARCH ESO ISS AMBI FWHM START | 1.03 |
HIERARCH ESO ISS AMBI FWHM END | 1.84 |
HIERARCH ESO FT ROBJ NAME | HR8799 |
HIERARCH ESO FT ROBJ ALPHA | 230728.715 |
HIERARCH ESO FT ROBJ DELTA | 210803.302 |