Exposure
- ID
- GRAVI.2022-09-15T04:16:54.983_1
- Header ID
- GRAVI.2022-09-15T04:16:54.983
- Date updated
- 2022-09-15 04:26:13 UTC+0000
- Release date
- 2023-09-15 04:26:13 UTC+0000
- UTC Start
- 2022-09-15 04:16:54.983
- UTC End
- 2022-09-15 04:17:58.983
- MJD Start
- 59837.17841415
- MJD End
- 59837.1791548907
- Exposure time (s)
- 64.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007364
- Ambient temperature (°C)
- 12.34
- Seeing (arcsec)
- 0.335
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 | 43.4850 | 43.6040 | 35.3000 | 35.4000 |
| U1-U3 | 81.9880 | 82.2240 | 42.4000 | 42.5000 |
| U1-U4 | 122.2910 | 122.5260 | 68.2480 | 68.1650 |
| U2-U3 | 39.2210 | 39.3320 | 50.4000 | 50.4000 |
| U2-U4 | 89.0190 | 89.0660 | 83.6730 | 83.5490 |
| U3-U4 | 60.2010 | 60.1080 | 104.6120 | 104.5080 |
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 | 59837.17841415 |
| 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 | 43.485 |
| HIERARCH ESO ISS PBL12 END | 43.604 |
| HIERARCH ESO ISS PBLA12 START | 35.3 |
| HIERARCH ESO ISS PBLA12 END | 35.4 |
| HIERARCH ESO ISS PBL13 START | 81.988 |
| HIERARCH ESO ISS PBL13 END | 82.224 |
| HIERARCH ESO ISS PBLA13 START | 42.4 |
| HIERARCH ESO ISS PBLA13 END | 42.5 |
| HIERARCH ESO ISS PBL14 START | 122.291 |
| HIERARCH ESO ISS PBL14 END | 122.526 |
| HIERARCH ESO ISS PBLA14 START | 68.248 |
| HIERARCH ESO ISS PBLA14 END | 68.165 |
| HIERARCH ESO ISS PBL23 START | 39.221 |
| HIERARCH ESO ISS PBL23 END | 39.332 |
| HIERARCH ESO ISS PBLA23 START | 50.4 |
| HIERARCH ESO ISS PBLA23 END | 50.4 |
| HIERARCH ESO ISS PBL24 START | 89.019 |
| HIERARCH ESO ISS PBL24 END | 89.066 |
| HIERARCH ESO ISS PBLA24 START | 83.673 |
| HIERARCH ESO ISS PBLA24 END | 83.549 |
| HIERARCH ESO ISS PBL34 START | 60.201 |
| HIERARCH ESO ISS PBL34 END | 60.108 |
| HIERARCH ESO ISS PBLA34 START | 104.612 |
| HIERARCH ESO ISS PBLA34 END | 104.508 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007317 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007411 |
| HIERARCH ESO ISS AMBI TEMP | 12.34 |
| HIERARCH ESO ISS AMBI FWHM START | 0.32 |
| HIERARCH ESO ISS AMBI FWHM END | 0.35 |