Exposure
- ID
- GRAVI.2019-11-11T01:31:38.744_2
- Header ID
- GRAVI.2019-11-11T01:31:38.744
- Date updated
- 2019-11-11 02:00:22 UTC+0000
- Release date
- 2020-11-11 02:00:21 UTC+0000
- UTC Start
- 2019-11-11 01:31:38.744
- UTC End
- 2019-11-11 01:44:58.744
- MJD Start
- 58798.06364287
- MJD End
- 58798.0729021293
- Exposure time (s)
- 800.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003634
- Ambient temperature (°C)
- 14.03
- Seeing (arcsec)
- 1.09
Observation
- ID
- 43512
- Category
- science
- Program ID
- 1104.C-0651(A)
- 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
- 32945
- Name
- HR8799
- RA
- 346.869645833333
- DEC
- 21.1342506111111
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 | 48.1520 | 49.1360 | 37.8000 | 38.1000 |
| U1-U3 | 90.8010 | 92.5410 | 43.4000 | 43.3000 |
| U1-U4 | 129.0400 | 129.7460 | 64.3140 | 63.2340 |
| U2-U3 | 43.1350 | 43.8440 | 49.7000 | 49.2000 |
| U2-U4 | 88.5850 | 87.7910 | 78.3460 | 76.9990 |
| U3-U4 | 54.7970 | 53.0780 | 100.5360 | 99.6260 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 1104.C-0651(A) |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 58798.06364287 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HR8799 |
| HIERARCH ESO INS SOBJ NAME | HR8799b |
| RA | 346.872332 |
| DEC | 21.13407 |
| 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 | 48.152 |
| HIERARCH ESO ISS PBL12 END | 49.136 |
| HIERARCH ESO ISS PBLA12 START | 37.8 |
| HIERARCH ESO ISS PBLA12 END | 38.1 |
| HIERARCH ESO ISS PBL13 START | 90.801 |
| HIERARCH ESO ISS PBL13 END | 92.541 |
| HIERARCH ESO ISS PBLA13 START | 43.4 |
| HIERARCH ESO ISS PBLA13 END | 43.3 |
| HIERARCH ESO ISS PBL14 START | 129.04 |
| HIERARCH ESO ISS PBL14 END | 129.746 |
| HIERARCH ESO ISS PBLA14 START | 64.314 |
| HIERARCH ESO ISS PBLA14 END | 63.234 |
| HIERARCH ESO ISS PBL23 START | 43.135 |
| HIERARCH ESO ISS PBL23 END | 43.844 |
| HIERARCH ESO ISS PBLA23 START | 49.7 |
| HIERARCH ESO ISS PBLA23 END | 49.2 |
| HIERARCH ESO ISS PBL24 START | 88.585 |
| HIERARCH ESO ISS PBL24 END | 87.791 |
| HIERARCH ESO ISS PBLA24 START | 78.346 |
| HIERARCH ESO ISS PBLA24 END | 76.999 |
| HIERARCH ESO ISS PBL34 START | 54.797 |
| HIERARCH ESO ISS PBL34 END | 53.078 |
| HIERARCH ESO ISS PBLA34 START | 100.536 |
| HIERARCH ESO ISS PBLA34 END | 99.626 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00413 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003138 |
| HIERARCH ESO ISS AMBI TEMP | 14.03 |
| HIERARCH ESO ISS AMBI FWHM START | 1.15 |
| HIERARCH ESO ISS AMBI FWHM END | 1.03 |
| HIERARCH ESO FT ROBJ NAME | HR8799 |
| HIERARCH ESO FT ROBJ ALPHA | 230728.7150 |
| HIERARCH ESO FT ROBJ DELTA | 210803.3022 |