Exposure
- ID
- GRAVI.2023-07-02T09:01:22.500_2
- Header ID
- GRAVI.2023-07-02T09:01:22.500
- Date updated
- 2023-07-02 09:16:03 UTC+0000
- Release date
- 2024-07-02 09:16:03 UTC+0000
- UTC Start
- 2023-07-02 09:01:22.500
- UTC End
- 2023-07-02 09:08:02.500
- MJD Start
- 60127.37595486
- MJD End
- 60127.3805844896
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0034695
- Ambient temperature (°C)
- 13.52
- Seeing (arcsec)
- 0.66
Observation
- ID
- 56117
- Category
- science
- Program ID
- 1104.C-0651(G)
- 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
- 41566
- Name
- HR_8799
- RA
- 346.869645833333
- DEC
- 21.1342527777778
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 | 42.5110 | 43.1140 | 34.4000 | 35.0000 |
U1-U3 | 80.0350 | 81.2490 | 41.9000 | 42.3000 |
U1-U4 | 120.2460 | 121.5380 | 68.9030 | 68.5030 |
U2-U3 | 38.2950 | 38.8730 | 50.3000 | 50.4000 |
U2-U4 | 88.5300 | 88.8550 | 84.6740 | 84.0560 |
U3-U4 | 60.8880 | 60.4780 | 105.4710 | 104.9370 |
Header: used keywords
Key | Value |
---|---|
HIERARCH ESO OBS PROG ID | 1104.C-0651(G) |
HIERARCH ESO DPR CATG | SCIENCE |
HIERARCH ESO DPR TYPE | OBJECT,DUAL |
MJD-OBS | 60127.37595486 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
HIERARCH ESO OBS TARG NAME | HR 8799 |
HIERARCH ESO INS SOBJ NAME | HR8799c |
RA | 346.871781 |
DEC | 21.1342 |
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 | 418.0 |
HIERARCH ESO DET2 SEQ1 DIT | 100.0 |
HIERARCH ESO DET2 NDIT | 4 |
HIERARCH ESO ISS PBL12 START | 42.511 |
HIERARCH ESO ISS PBL12 END | 43.114 |
HIERARCH ESO ISS PBLA12 START | 34.4 |
HIERARCH ESO ISS PBLA12 END | 35.0 |
HIERARCH ESO ISS PBL13 START | 80.035 |
HIERARCH ESO ISS PBL13 END | 81.249 |
HIERARCH ESO ISS PBLA13 START | 41.9 |
HIERARCH ESO ISS PBLA13 END | 42.3 |
HIERARCH ESO ISS PBL14 START | 120.246 |
HIERARCH ESO ISS PBL14 END | 121.538 |
HIERARCH ESO ISS PBLA14 START | 68.903 |
HIERARCH ESO ISS PBLA14 END | 68.503 |
HIERARCH ESO ISS PBL23 START | 38.295 |
HIERARCH ESO ISS PBL23 END | 38.873 |
HIERARCH ESO ISS PBLA23 START | 50.3 |
HIERARCH ESO ISS PBLA23 END | 50.4 |
HIERARCH ESO ISS PBL24 START | 88.53 |
HIERARCH ESO ISS PBL24 END | 88.855 |
HIERARCH ESO ISS PBLA24 START | 84.674 |
HIERARCH ESO ISS PBLA24 END | 84.056 |
HIERARCH ESO ISS PBL34 START | 60.888 |
HIERARCH ESO ISS PBL34 END | 60.478 |
HIERARCH ESO ISS PBLA34 START | 105.471 |
HIERARCH ESO ISS PBLA34 END | 104.937 |
HIERARCH ESO ISS AMBI TAU0 START | 0.003828 |
HIERARCH ESO ISS AMBI TAU0 END | 0.003111 |
HIERARCH ESO ISS AMBI TEMP | 13.52 |
HIERARCH ESO ISS AMBI FWHM START | 0.72 |
HIERARCH ESO ISS AMBI FWHM END | 0.6 |
HIERARCH ESO FT ROBJ NAME | HR_8799 |
HIERARCH ESO FT ROBJ ALPHA | 230728.715 |
HIERARCH ESO FT ROBJ DELTA | 210803.310 |