Exposure
- ID
- GRAVI.2022-08-18T05:24:40.477_2
- Header ID
- GRAVI.2022-08-18T05:24:40.477
- Date updated
- 2022-08-18 05:40:49 UTC+0000
- Release date
- 2023-08-18 05:40:49 UTC+0000
- UTC Start
- 2022-08-18 05:24:40.477
- UTC End
- 2022-08-18 05:30:40.477
- MJD Start
- 59809.22546848
- MJD End
- 59809.2296351467
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003303
- Ambient temperature (°C)
- 5.42
- Seeing (arcsec)
- 1.245
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 | 39.8450 | 40.3860 | 31.5000 | 32.2000 |
| U1-U3 | 74.4680 | 75.6250 | 40.0000 | 40.5000 |
| U1-U4 | 113.5040 | 115.0140 | 70.4920 | 70.1900 |
| U2-U3 | 35.5470 | 36.1310 | 49.5000 | 49.7000 |
| U2-U4 | 86.2410 | 86.8190 | 87.3830 | 86.8300 |
| U3-U4 | 62.1290 | 61.9510 | 107.9380 | 107.4190 |
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 | 59809.22546848 |
| 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 | 39.845 |
| HIERARCH ESO ISS PBL12 END | 40.386 |
| HIERARCH ESO ISS PBLA12 START | 31.5 |
| HIERARCH ESO ISS PBLA12 END | 32.2 |
| HIERARCH ESO ISS PBL13 START | 74.468 |
| HIERARCH ESO ISS PBL13 END | 75.625 |
| HIERARCH ESO ISS PBLA13 START | 40.0 |
| HIERARCH ESO ISS PBLA13 END | 40.5 |
| HIERARCH ESO ISS PBL14 START | 113.504 |
| HIERARCH ESO ISS PBL14 END | 115.014 |
| HIERARCH ESO ISS PBLA14 START | 70.492 |
| HIERARCH ESO ISS PBLA14 END | 70.19 |
| HIERARCH ESO ISS PBL23 START | 35.547 |
| HIERARCH ESO ISS PBL23 END | 36.131 |
| HIERARCH ESO ISS PBLA23 START | 49.5 |
| HIERARCH ESO ISS PBLA23 END | 49.7 |
| HIERARCH ESO ISS PBL24 START | 86.241 |
| HIERARCH ESO ISS PBL24 END | 86.819 |
| HIERARCH ESO ISS PBLA24 START | 87.383 |
| HIERARCH ESO ISS PBLA24 END | 86.83 |
| HIERARCH ESO ISS PBL34 START | 62.129 |
| HIERARCH ESO ISS PBL34 END | 61.951 |
| HIERARCH ESO ISS PBLA34 START | 107.938 |
| HIERARCH ESO ISS PBLA34 END | 107.419 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00326 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003346 |
| HIERARCH ESO ISS AMBI TEMP | 5.42 |
| HIERARCH ESO ISS AMBI FWHM START | 1.37 |
| HIERARCH ESO ISS AMBI FWHM END | 1.12 |
| HIERARCH ESO FT ROBJ NAME | HR8799 |
| HIERARCH ESO FT ROBJ ALPHA | 230728.715 |
| HIERARCH ESO FT ROBJ DELTA | 210803.302 |