Exposure
- ID
- GRAVI.2023-07-02T10:30:46.727_1
- Header ID
- GRAVI.2023-07-02T10:30:46.727
- Date updated
- 2023-07-02 10:36:03 UTC+0000
- Release date
- 2024-07-02 10:36:03 UTC+0000
- UTC Start
- 2023-07-02 10:30:46.727
- UTC End
- 2023-07-02 10:31:50.727
- MJD Start
- 60127.43804082
- MJD End
- 60127.4387815607
- Exposure time (s)
- 64.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003786
- Ambient temperature (°C)
- 14.37
- Seeing (arcsec)
- 0.635
Observation
- ID
- 56119
- 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
- 41568
- Name
- HR_8799
- RA
- 346.872383
- DEC
- 21.1339
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 49.5810 | 49.6760 | 38.2000 | 38.2000 |
| U1-U3 | 93.3140 | 93.4780 | 43.3000 | 43.2000 |
| U1-U4 | 129.9680 | 130.0060 | 62.6950 | 62.5770 |
| U2-U3 | 44.1510 | 44.2150 | 49.0000 | 48.9000 |
| U2-U4 | 87.3250 | 87.2170 | 76.3340 | 76.1890 |
| U3-U4 | 52.2000 | 52.0050 | 99.1850 | 99.0920 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 1104.C-0651(G) |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
| MJD-OBS | 60127.43804082 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HR 8799 |
| HIERARCH ESO INS SOBJ NAME | HR_8799 |
| RA | 346.872383 |
| DEC | 21.1339 |
| 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 | 49.581 |
| HIERARCH ESO ISS PBL12 END | 49.676 |
| HIERARCH ESO ISS PBLA12 START | 38.2 |
| HIERARCH ESO ISS PBLA12 END | 38.2 |
| HIERARCH ESO ISS PBL13 START | 93.314 |
| HIERARCH ESO ISS PBL13 END | 93.478 |
| HIERARCH ESO ISS PBLA13 START | 43.3 |
| HIERARCH ESO ISS PBLA13 END | 43.2 |
| HIERARCH ESO ISS PBL14 START | 129.968 |
| HIERARCH ESO ISS PBL14 END | 130.006 |
| HIERARCH ESO ISS PBLA14 START | 62.695 |
| HIERARCH ESO ISS PBLA14 END | 62.577 |
| HIERARCH ESO ISS PBL23 START | 44.151 |
| HIERARCH ESO ISS PBL23 END | 44.215 |
| HIERARCH ESO ISS PBLA23 START | 49.0 |
| HIERARCH ESO ISS PBLA23 END | 48.9 |
| HIERARCH ESO ISS PBL24 START | 87.325 |
| HIERARCH ESO ISS PBL24 END | 87.217 |
| HIERARCH ESO ISS PBLA24 START | 76.334 |
| HIERARCH ESO ISS PBLA24 END | 76.189 |
| HIERARCH ESO ISS PBL34 START | 52.2 |
| HIERARCH ESO ISS PBL34 END | 52.005 |
| HIERARCH ESO ISS PBLA34 START | 99.185 |
| HIERARCH ESO ISS PBLA34 END | 99.092 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00405 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003522 |
| HIERARCH ESO ISS AMBI TEMP | 14.37 |
| HIERARCH ESO ISS AMBI FWHM START | 0.63 |
| HIERARCH ESO ISS AMBI FWHM END | 0.64 |