Exposure
- ID
- GRAVI.2019-11-11T00:08:35.534_2
- Header ID
- GRAVI.2019-11-11T00:08:35.534
- Date updated
- 2019-11-11 00:35:16 UTC+0000
- Release date
- 2020-11-11 00:35:16 UTC+0000
- UTC Start
- 2019-11-11 00:08:35.534
- UTC End
- 2019-11-11 00:21:55.534
- MJD Start
- 58798.00596683
- MJD End
- 58798.0152260893
- Exposure time (s)
- 800.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003544
- Ambient temperature (°C)
- 14.66
- Seeing (arcsec)
- 1.195
Observation
- ID
- 43510
- 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
- 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 | 41.3360 | 42.5060 | 33.3000 | 34.4000 |
| U1-U3 | 77.6200 | 80.0200 | 41.2000 | 41.9000 |
| U1-U4 | 117.4750 | 120.2220 | 69.6370 | 68.9070 |
| U2-U3 | 37.1210 | 38.2870 | 50.0000 | 50.3000 |
| U2-U4 | 87.6880 | 88.5230 | 85.8730 | 84.6870 |
| U3-U4 | 61.5520 | 60.8970 | 106.5430 | 105.4870 |
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 | 58798.00596683 |
| 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 | 41.336 |
| HIERARCH ESO ISS PBL12 END | 42.506 |
| HIERARCH ESO ISS PBLA12 START | 33.3 |
| HIERARCH ESO ISS PBLA12 END | 34.4 |
| HIERARCH ESO ISS PBL13 START | 77.62 |
| HIERARCH ESO ISS PBL13 END | 80.02 |
| HIERARCH ESO ISS PBLA13 START | 41.2 |
| HIERARCH ESO ISS PBLA13 END | 41.9 |
| HIERARCH ESO ISS PBL14 START | 117.475 |
| HIERARCH ESO ISS PBL14 END | 120.222 |
| HIERARCH ESO ISS PBLA14 START | 69.637 |
| HIERARCH ESO ISS PBLA14 END | 68.907 |
| HIERARCH ESO ISS PBL23 START | 37.121 |
| HIERARCH ESO ISS PBL23 END | 38.287 |
| HIERARCH ESO ISS PBLA23 START | 50.0 |
| HIERARCH ESO ISS PBLA23 END | 50.3 |
| HIERARCH ESO ISS PBL24 START | 87.688 |
| HIERARCH ESO ISS PBL24 END | 88.523 |
| HIERARCH ESO ISS PBLA24 START | 85.873 |
| HIERARCH ESO ISS PBLA24 END | 84.687 |
| HIERARCH ESO ISS PBL34 START | 61.552 |
| HIERARCH ESO ISS PBL34 END | 60.897 |
| HIERARCH ESO ISS PBLA34 START | 106.543 |
| HIERARCH ESO ISS PBLA34 END | 105.487 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004074 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003014 |
| HIERARCH ESO ISS AMBI TEMP | 14.66 |
| HIERARCH ESO ISS AMBI FWHM START | 1.0 |
| HIERARCH ESO ISS AMBI FWHM END | 1.39 |
| HIERARCH ESO FT ROBJ NAME | HR8799 |
| HIERARCH ESO FT ROBJ ALPHA | 230728.715 |
| HIERARCH ESO FT ROBJ DELTA | 210803.302 |