Exposure
- ID
- GRAVI.2022-08-19T07:52:55.370_2
- Header ID
- GRAVI.2022-08-19T07:52:55.370
- Date updated
- 2022-08-19 08:05:49 UTC+0000
- Release date
- 2023-08-19 08:05:49 UTC+0000
- UTC Start
- 2022-08-19 07:52:55.370
- UTC End
- 2022-08-19 07:59:35.370
- MJD Start
- 59810.32841864
- MJD End
- 59810.3330482696
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.01219
- Ambient temperature (°C)
- 12.56
- Seeing (arcsec)
- 0.755
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 | 51.6040 | 52.0020 | 38.2000 | 38.1000 |
| U1-U3 | 96.6800 | 97.3110 | 42.6000 | 42.3000 |
| U1-U4 | 130.0280 | 129.8210 | 59.8160 | 59.1290 |
| U2-U3 | 45.3980 | 45.6120 | 47.5000 | 47.1000 |
| U2-U4 | 84.2370 | 83.3930 | 72.8720 | 72.0570 |
| U3-U4 | 47.3740 | 46.2070 | 97.0850 | 96.6250 |
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 | 59810.32841864 |
| 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 | 51.604 |
| HIERARCH ESO ISS PBL12 END | 52.002 |
| HIERARCH ESO ISS PBLA12 START | 38.2 |
| HIERARCH ESO ISS PBLA12 END | 38.1 |
| HIERARCH ESO ISS PBL13 START | 96.68 |
| HIERARCH ESO ISS PBL13 END | 97.311 |
| HIERARCH ESO ISS PBLA13 START | 42.6 |
| HIERARCH ESO ISS PBLA13 END | 42.3 |
| HIERARCH ESO ISS PBL14 START | 130.028 |
| HIERARCH ESO ISS PBL14 END | 129.821 |
| HIERARCH ESO ISS PBLA14 START | 59.816 |
| HIERARCH ESO ISS PBLA14 END | 59.129 |
| HIERARCH ESO ISS PBL23 START | 45.398 |
| HIERARCH ESO ISS PBL23 END | 45.612 |
| HIERARCH ESO ISS PBLA23 START | 47.5 |
| HIERARCH ESO ISS PBLA23 END | 47.1 |
| HIERARCH ESO ISS PBL24 START | 84.237 |
| HIERARCH ESO ISS PBL24 END | 83.393 |
| HIERARCH ESO ISS PBLA24 START | 72.872 |
| HIERARCH ESO ISS PBLA24 END | 72.057 |
| HIERARCH ESO ISS PBL34 START | 47.374 |
| HIERARCH ESO ISS PBL34 END | 46.207 |
| HIERARCH ESO ISS PBLA34 START | 97.085 |
| HIERARCH ESO ISS PBLA34 END | 96.625 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005904 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.018476 |
| HIERARCH ESO ISS AMBI TEMP | 12.56 |
| HIERARCH ESO ISS AMBI FWHM START | 0.99 |
| HIERARCH ESO ISS AMBI FWHM END | 0.52 |
| HIERARCH ESO FT ROBJ NAME | HR8799 |
| HIERARCH ESO FT ROBJ ALPHA | 230728.715 |
| HIERARCH ESO FT ROBJ DELTA | 210803.302 |