Exposure
- ID
- GRAVI.2023-07-02T10:34:28.736_1
- Header ID
- GRAVI.2023-07-02T10:34:28.736
- Date updated
- 2023-07-02 10:41:23 UTC+0000
- Release date
- 2024-07-02 10:41:23 UTC+0000
- UTC Start
- 2023-07-02 10:34:28.736
- UTC End
- 2023-07-02 10:35:32.736
- MJD Start
- 60127.44061037
- MJD End
- 60127.4413511107
- Exposure time (s)
- 64.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002939
- Ambient temperature (°C)
- 14.36
- Seeing (arcsec)
- 0.75
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 | 49.8350 | 49.9260 | 38.2000 | 38.2000 |
| U1-U3 | 93.7490 | 93.9060 | 43.2000 | 43.2000 |
| U1-U4 | 130.0630 | 130.0920 | 62.3780 | 62.2600 |
| U2-U3 | 44.3200 | 44.3810 | 48.9000 | 48.8000 |
| U2-U4 | 87.0310 | 86.9180 | 75.9470 | 75.8040 |
| U3-U4 | 51.6780 | 51.4840 | 98.9370 | 98.8470 |
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 | 60127.44061037 |
| 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 | 49.835 |
| HIERARCH ESO ISS PBL12 END | 49.926 |
| HIERARCH ESO ISS PBLA12 START | 38.2 |
| HIERARCH ESO ISS PBLA12 END | 38.2 |
| HIERARCH ESO ISS PBL13 START | 93.749 |
| HIERARCH ESO ISS PBL13 END | 93.906 |
| HIERARCH ESO ISS PBLA13 START | 43.2 |
| HIERARCH ESO ISS PBLA13 END | 43.2 |
| HIERARCH ESO ISS PBL14 START | 130.063 |
| HIERARCH ESO ISS PBL14 END | 130.092 |
| HIERARCH ESO ISS PBLA14 START | 62.378 |
| HIERARCH ESO ISS PBLA14 END | 62.26 |
| HIERARCH ESO ISS PBL23 START | 44.32 |
| HIERARCH ESO ISS PBL23 END | 44.381 |
| HIERARCH ESO ISS PBLA23 START | 48.9 |
| HIERARCH ESO ISS PBLA23 END | 48.8 |
| HIERARCH ESO ISS PBL24 START | 87.031 |
| HIERARCH ESO ISS PBL24 END | 86.918 |
| HIERARCH ESO ISS PBLA24 START | 75.947 |
| HIERARCH ESO ISS PBLA24 END | 75.804 |
| HIERARCH ESO ISS PBL34 START | 51.678 |
| HIERARCH ESO ISS PBL34 END | 51.484 |
| HIERARCH ESO ISS PBLA34 START | 98.937 |
| HIERARCH ESO ISS PBLA34 END | 98.847 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002939 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002939 |
| HIERARCH ESO ISS AMBI TEMP | 14.36 |
| HIERARCH ESO ISS AMBI FWHM START | 0.72 |
| HIERARCH ESO ISS AMBI FWHM END | 0.78 |