Exposure
- ID
- GRAVI.2022-09-15T04:13:21.974_1
- Header ID
- GRAVI.2022-09-15T04:13:21.974
- Date updated
- 2022-09-15 04:21:37 UTC+0000
- Release date
- 2023-09-15 04:21:37 UTC+0000
- UTC Start
- 2022-09-15 04:13:21.974
- UTC End
- 2022-09-15 04:14:25.974
- MJD Start
- 59837.17594877
- MJD End
- 59837.1766895107
- Exposure time (s)
- 64.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006882
- Ambient temperature (°C)
- 12.27
- Seeing (arcsec)
- 0.315
Observation
- ID
- 52368
- 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
- 38949
- Name
- HR8799
- RA
- 346.872186
- DEC
- 21.13375
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 43.1810 | 43.3010 | 35.0000 | 35.1000 |
| U1-U3 | 81.3820 | 81.6210 | 42.3000 | 42.4000 |
| U1-U4 | 121.6750 | 121.9200 | 68.4570 | 68.3760 |
| U2-U3 | 38.9360 | 39.0490 | 50.4000 | 50.4000 |
| U2-U4 | 88.8860 | 88.9410 | 83.9870 | 83.8640 |
| U3-U4 | 60.4290 | 60.3410 | 104.8790 | 104.7740 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 1104.C-0651(F) |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
| MJD-OBS | 59837.17594877 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| HIERARCH ESO INS SOBJ NAME | HR8799 |
| RA | 346.872186 |
| DEC | 21.13375 |
| 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 | 43.181 |
| HIERARCH ESO ISS PBL12 END | 43.301 |
| HIERARCH ESO ISS PBLA12 START | 35.0 |
| HIERARCH ESO ISS PBLA12 END | 35.1 |
| HIERARCH ESO ISS PBL13 START | 81.382 |
| HIERARCH ESO ISS PBL13 END | 81.621 |
| HIERARCH ESO ISS PBLA13 START | 42.3 |
| HIERARCH ESO ISS PBLA13 END | 42.4 |
| HIERARCH ESO ISS PBL14 START | 121.675 |
| HIERARCH ESO ISS PBL14 END | 121.92 |
| HIERARCH ESO ISS PBLA14 START | 68.457 |
| HIERARCH ESO ISS PBLA14 END | 68.376 |
| HIERARCH ESO ISS PBL23 START | 38.936 |
| HIERARCH ESO ISS PBL23 END | 39.049 |
| HIERARCH ESO ISS PBLA23 START | 50.4 |
| HIERARCH ESO ISS PBLA23 END | 50.4 |
| HIERARCH ESO ISS PBL24 START | 88.886 |
| HIERARCH ESO ISS PBL24 END | 88.941 |
| HIERARCH ESO ISS PBLA24 START | 83.987 |
| HIERARCH ESO ISS PBLA24 END | 83.864 |
| HIERARCH ESO ISS PBL34 START | 60.429 |
| HIERARCH ESO ISS PBL34 END | 60.341 |
| HIERARCH ESO ISS PBLA34 START | 104.879 |
| HIERARCH ESO ISS PBLA34 END | 104.774 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00676 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007004 |
| HIERARCH ESO ISS AMBI TEMP | 12.27 |
| HIERARCH ESO ISS AMBI FWHM START | 0.29 |
| HIERARCH ESO ISS AMBI FWHM END | 0.34 |