Exposure
- ID
- GRAVI.2021-08-28T05:54:46.260_1
- Header ID
- GRAVI.2021-08-28T05:54:46.260
- Date updated
- 2021-08-28 06:20:44 UTC+0000
- Release date
- 2022-08-28 06:20:44 UTC+0000
- UTC Start
- 2021-08-28 05:54:46.260
- UTC End
- 2021-08-28 06:08:06.260
- MJD Start
- 59454.24636875
- MJD End
- 59454.2556280093
- Exposure time (s)
- 800.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002819
- Ambient temperature (°C)
- 9.96
- Seeing (arcsec)
- 1.055
Observation
- ID
- 48000
- Category
- science
- Program ID
- 1104.C-0651(D)
- 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
- 36021
- Name
- HR8799b_new
- RA
- 346.87242
- DEC
- 21.13412
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 45.8280 | 46.9240 | 36.8000 | 37.4000 |
| U1-U3 | 86.5240 | 88.5700 | 43.2000 | 43.4000 |
| U1-U4 | 126.3280 | 127.7790 | 66.4680 | 65.5090 |
| U2-U3 | 41.2950 | 42.1910 | 50.3000 | 50.1000 |
| U2-U4 | 89.4150 | 89.1900 | 81.1510 | 79.8770 |
| U3-U4 | 57.9740 | 56.6100 | 102.5810 | 101.6230 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 1104.C-0651(D) |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 59454.24636875 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HR 8799 |
| HIERARCH ESO INS SOBJ NAME | HR8799b_new |
| RA | 346.87242 |
| DEC | 21.13412 |
| 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 | 814.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 100.0 |
| HIERARCH ESO DET2 NDIT | 8 |
| HIERARCH ESO ISS PBL12 START | 45.828 |
| HIERARCH ESO ISS PBL12 END | 46.924 |
| HIERARCH ESO ISS PBLA12 START | 36.8 |
| HIERARCH ESO ISS PBLA12 END | 37.4 |
| HIERARCH ESO ISS PBL13 START | 86.524 |
| HIERARCH ESO ISS PBL13 END | 88.57 |
| HIERARCH ESO ISS PBLA13 START | 43.2 |
| HIERARCH ESO ISS PBLA13 END | 43.4 |
| HIERARCH ESO ISS PBL14 START | 126.328 |
| HIERARCH ESO ISS PBL14 END | 127.779 |
| HIERARCH ESO ISS PBLA14 START | 66.468 |
| HIERARCH ESO ISS PBLA14 END | 65.509 |
| HIERARCH ESO ISS PBL23 START | 41.295 |
| HIERARCH ESO ISS PBL23 END | 42.191 |
| HIERARCH ESO ISS PBLA23 START | 50.3 |
| HIERARCH ESO ISS PBLA23 END | 50.1 |
| HIERARCH ESO ISS PBL24 START | 89.415 |
| HIERARCH ESO ISS PBL24 END | 89.19 |
| HIERARCH ESO ISS PBLA24 START | 81.151 |
| HIERARCH ESO ISS PBLA24 END | 79.877 |
| HIERARCH ESO ISS PBL34 START | 57.974 |
| HIERARCH ESO ISS PBL34 END | 56.61 |
| HIERARCH ESO ISS PBLA34 START | 102.581 |
| HIERARCH ESO ISS PBLA34 END | 101.623 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00281 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002828 |
| HIERARCH ESO ISS AMBI TEMP | 9.96 |
| HIERARCH ESO ISS AMBI FWHM START | 1.1 |
| HIERARCH ESO ISS AMBI FWHM END | 1.01 |
| HIERARCH ESO FT ROBJ NAME | HR_8799 |
| HIERARCH ESO FT ROBJ ALPHA | 230728.7150 |
| HIERARCH ESO FT ROBJ DELTA | 210803.3022 |