Exposure
- ID
- GRAVI.2022-08-19T07:30:58.316_2
- Header ID
- GRAVI.2022-08-19T07:30:58.316
- Date updated
- 2022-08-19 07:45:25 UTC+0000
- Release date
- 2023-08-19 07:45:25 UTC+0000
- UTC Start
- 2022-08-19 07:30:58.316
- UTC End
- 2022-08-19 07:37:38.316
- MJD Start
- 59810.31317495
- MJD End
- 59810.3178045796
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.012492
- Ambient temperature (°C)
- 12.42
- Seeing (arcsec)
- 0.635
Observation
- ID
- 51993
- 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
- 32940
- Name
- HR8799
- RA
- 346.869645833333
- DEC
- 21.1342505555556
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- U1 U2 U3 U4
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 50.2450 | 50.6930 | 38.2000 | 38.2000 |
| U1-U3 | 94.4450 | 95.1960 | 43.1000 | 43.0000 |
| U1-U4 | 130.1680 | 130.2100 | 61.8430 | 61.2200 |
| U2-U3 | 44.5870 | 44.8680 | 48.6000 | 48.3000 |
| U2-U4 | 86.5040 | 85.8500 | 75.2990 | 74.5490 |
| U3-U4 | 50.7910 | 49.7490 | 98.5310 | 98.0720 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 1104.C-0651(F) |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 59810.31317495 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HR8799 |
| HIERARCH ESO INS SOBJ NAME | hr8799c |
| RA | 346.872401 |
| DEC | 21.13404 |
| 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 | 414.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 100.0 |
| HIERARCH ESO DET2 NDIT | 4 |
| HIERARCH ESO ISS PBL12 START | 50.245 |
| HIERARCH ESO ISS PBL12 END | 50.693 |
| HIERARCH ESO ISS PBLA12 START | 38.2 |
| HIERARCH ESO ISS PBLA12 END | 38.2 |
| HIERARCH ESO ISS PBL13 START | 94.445 |
| HIERARCH ESO ISS PBL13 END | 95.196 |
| HIERARCH ESO ISS PBLA13 START | 43.1 |
| HIERARCH ESO ISS PBLA13 END | 43.0 |
| HIERARCH ESO ISS PBL14 START | 130.168 |
| HIERARCH ESO ISS PBL14 END | 130.21 |
| HIERARCH ESO ISS PBLA14 START | 61.843 |
| HIERARCH ESO ISS PBLA14 END | 61.22 |
| HIERARCH ESO ISS PBL23 START | 44.587 |
| HIERARCH ESO ISS PBL23 END | 44.868 |
| HIERARCH ESO ISS PBLA23 START | 48.6 |
| HIERARCH ESO ISS PBLA23 END | 48.3 |
| HIERARCH ESO ISS PBL24 START | 86.504 |
| HIERARCH ESO ISS PBL24 END | 85.85 |
| HIERARCH ESO ISS PBLA24 START | 75.299 |
| HIERARCH ESO ISS PBLA24 END | 74.549 |
| HIERARCH ESO ISS PBL34 START | 50.791 |
| HIERARCH ESO ISS PBL34 END | 49.749 |
| HIERARCH ESO ISS PBLA34 START | 98.531 |
| HIERARCH ESO ISS PBLA34 END | 98.072 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.01222 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.012764 |
| HIERARCH ESO ISS AMBI TEMP | 12.42 |
| HIERARCH ESO ISS AMBI FWHM START | 0.59 |
| HIERARCH ESO ISS AMBI FWHM END | 0.68 |
| HIERARCH ESO FT ROBJ NAME | HR8799 |
| HIERARCH ESO FT ROBJ ALPHA | 230728.715 |
| HIERARCH ESO FT ROBJ DELTA | 210803.302 |