Exposure
- ID
- GRAVI.2019-11-11T01:49:47.790_2
- Header ID
- GRAVI.2019-11-11T01:49:47.790
- Date updated
- 2019-11-11 02:15:17 UTC+0000
- Release date
- 2020-11-11 02:15:17 UTC+0000
- UTC Start
- 2019-11-11 01:49:47.790
- UTC End
- 2019-11-11 02:03:07.790
- MJD Start
- 58798.07624757
- MJD End
- 58798.0855068293
- Exposure time (s)
- 800.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004889
- Ambient temperature (°C)
- 14.0
- Seeing (arcsec)
- 0.865
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 | 49.4520 | 50.3620 | 38.1000 | 38.2000 |
| U1-U3 | 93.0900 | 94.6410 | 43.3000 | 43.1000 |
| U1-U4 | 129.9100 | 130.1860 | 62.8590 | 61.6920 |
| U2-U3 | 44.0620 | 44.6600 | 49.1000 | 48.5000 |
| U2-U4 | 87.4710 | 86.3470 | 76.5380 | 75.1200 |
| U3-U4 | 52.4690 | 50.5390 | 99.3250 | 98.4290 |
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 | 58798.07624757 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HR8799 |
| HIERARCH ESO INS SOBJ NAME | HR8799c |
| 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 | 49.452 |
| HIERARCH ESO ISS PBL12 END | 50.362 |
| HIERARCH ESO ISS PBLA12 START | 38.1 |
| HIERARCH ESO ISS PBLA12 END | 38.2 |
| HIERARCH ESO ISS PBL13 START | 93.09 |
| HIERARCH ESO ISS PBL13 END | 94.641 |
| HIERARCH ESO ISS PBLA13 START | 43.3 |
| HIERARCH ESO ISS PBLA13 END | 43.1 |
| HIERARCH ESO ISS PBL14 START | 129.91 |
| HIERARCH ESO ISS PBL14 END | 130.186 |
| HIERARCH ESO ISS PBLA14 START | 62.859 |
| HIERARCH ESO ISS PBLA14 END | 61.692 |
| HIERARCH ESO ISS PBL23 START | 44.062 |
| HIERARCH ESO ISS PBL23 END | 44.66 |
| HIERARCH ESO ISS PBLA23 START | 49.1 |
| HIERARCH ESO ISS PBLA23 END | 48.5 |
| HIERARCH ESO ISS PBL24 START | 87.471 |
| HIERARCH ESO ISS PBL24 END | 86.347 |
| HIERARCH ESO ISS PBLA24 START | 76.538 |
| HIERARCH ESO ISS PBLA24 END | 75.12 |
| HIERARCH ESO ISS PBL34 START | 52.469 |
| HIERARCH ESO ISS PBL34 END | 50.539 |
| HIERARCH ESO ISS PBLA34 START | 99.325 |
| HIERARCH ESO ISS PBLA34 END | 98.429 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005024 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004754 |
| HIERARCH ESO ISS AMBI TEMP | 14.0 |
| HIERARCH ESO ISS AMBI FWHM START | 0.93 |
| HIERARCH ESO ISS AMBI FWHM END | 0.8 |
| HIERARCH ESO FT ROBJ NAME | HR8799 |
| HIERARCH ESO FT ROBJ ALPHA | 230728.7150 |
| HIERARCH ESO FT ROBJ DELTA | 210803.3022 |