Exposure
- ID
- GRAVI.2022-08-19T06:17:16.130_1
- Header ID
- GRAVI.2022-08-19T06:17:16.130
- Date updated
- 2022-08-19 06:26:26 UTC+0000
- Release date
- 2023-08-19 06:26:26 UTC+0000
- UTC Start
- 2022-08-19 06:17:16.130
- UTC End
- 2022-08-19 06:18:20.130
- MJD Start
- 59810.26199224
- MJD End
- 59810.2627329807
- Exposure time (s)
- 64.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.012197
- Ambient temperature (°C)
- 12.39
- Seeing (arcsec)
- 0.52
Observation
- ID
- 51999
- 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
- 38725
- Name
- HR8799
- RA
- 346.872399
- DEC
- 21.13393
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 44.6840 | 44.8010 | 36.1000 | 36.2000 |
| U1-U3 | 84.3370 | 84.5620 | 42.9000 | 42.9000 |
| U1-U4 | 124.5130 | 124.7120 | 67.3780 | 67.2890 |
| U2-U3 | 40.3090 | 40.4120 | 50.4000 | 50.4000 |
| U2-U4 | 89.3640 | 89.3820 | 82.4080 | 82.2830 |
| U3-U4 | 59.1680 | 59.0560 | 103.5700 | 103.4690 |
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 | 59810.26199224 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| HIERARCH ESO INS SOBJ NAME | HR8799 |
| RA | 346.872399 |
| DEC | 21.13393 |
| 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 | 44.684 |
| HIERARCH ESO ISS PBL12 END | 44.801 |
| HIERARCH ESO ISS PBLA12 START | 36.1 |
| HIERARCH ESO ISS PBLA12 END | 36.2 |
| HIERARCH ESO ISS PBL13 START | 84.337 |
| HIERARCH ESO ISS PBL13 END | 84.562 |
| HIERARCH ESO ISS PBLA13 START | 42.9 |
| HIERARCH ESO ISS PBLA13 END | 42.9 |
| HIERARCH ESO ISS PBL14 START | 124.513 |
| HIERARCH ESO ISS PBL14 END | 124.712 |
| HIERARCH ESO ISS PBLA14 START | 67.378 |
| HIERARCH ESO ISS PBLA14 END | 67.289 |
| HIERARCH ESO ISS PBL23 START | 40.309 |
| HIERARCH ESO ISS PBL23 END | 40.412 |
| HIERARCH ESO ISS PBLA23 START | 50.4 |
| HIERARCH ESO ISS PBLA23 END | 50.4 |
| HIERARCH ESO ISS PBL24 START | 89.364 |
| HIERARCH ESO ISS PBL24 END | 89.382 |
| HIERARCH ESO ISS PBLA24 START | 82.408 |
| HIERARCH ESO ISS PBLA24 END | 82.283 |
| HIERARCH ESO ISS PBL34 START | 59.168 |
| HIERARCH ESO ISS PBL34 END | 59.056 |
| HIERARCH ESO ISS PBLA34 START | 103.57 |
| HIERARCH ESO ISS PBLA34 END | 103.469 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.012197 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.012197 |
| HIERARCH ESO ISS AMBI TEMP | 12.39 |
| HIERARCH ESO ISS AMBI FWHM START | 0.52 |
| HIERARCH ESO ISS AMBI FWHM END | 0.52 |