Exposure
- ID
- GRAVI.2019-11-11T02:07:23.834_2
- Header ID
- GRAVI.2019-11-11T02:07:23.834
- Date updated
- 2019-11-11 02:35:18 UTC+0000
- Release date
- 2020-11-11 02:35:18 UTC+0000
- UTC Start
- 2019-11-11 02:07:23.834
- UTC End
- 2019-11-11 02:20:43.834
- MJD Start
- 58798.0884703
- MJD End
- 58798.0977295593
- Exposure time (s)
- 800.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005248
- Ambient temperature (°C)
- 14.1
- Seeing (arcsec)
- 0.945
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 | 50.6210 | 51.4570 | 38.2000 | 38.2000 |
| U1-U3 | 95.0750 | 96.4430 | 43.0000 | 42.6000 |
| U1-U4 | 130.2080 | 130.0850 | 61.3310 | 60.0660 |
| U2-U3 | 44.8220 | 45.3160 | 48.3000 | 47.7000 |
| U2-U4 | 85.9670 | 84.5330 | 74.6860 | 73.1740 |
| U3-U4 | 49.9350 | 47.7980 | 98.1630 | 97.2680 |
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 | 58798.0884703 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HR8799 |
| HIERARCH ESO INS SOBJ NAME | HR8799d |
| 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 | 50.621 |
| HIERARCH ESO ISS PBL12 END | 51.457 |
| HIERARCH ESO ISS PBLA12 START | 38.2 |
| HIERARCH ESO ISS PBLA12 END | 38.2 |
| HIERARCH ESO ISS PBL13 START | 95.075 |
| HIERARCH ESO ISS PBL13 END | 96.443 |
| HIERARCH ESO ISS PBLA13 START | 43.0 |
| HIERARCH ESO ISS PBLA13 END | 42.6 |
| HIERARCH ESO ISS PBL14 START | 130.208 |
| HIERARCH ESO ISS PBL14 END | 130.085 |
| HIERARCH ESO ISS PBLA14 START | 61.331 |
| HIERARCH ESO ISS PBLA14 END | 60.066 |
| HIERARCH ESO ISS PBL23 START | 44.822 |
| HIERARCH ESO ISS PBL23 END | 45.316 |
| HIERARCH ESO ISS PBLA23 START | 48.3 |
| HIERARCH ESO ISS PBLA23 END | 47.7 |
| HIERARCH ESO ISS PBL24 START | 85.967 |
| HIERARCH ESO ISS PBL24 END | 84.533 |
| HIERARCH ESO ISS PBLA24 START | 74.686 |
| HIERARCH ESO ISS PBLA24 END | 73.174 |
| HIERARCH ESO ISS PBL34 START | 49.935 |
| HIERARCH ESO ISS PBL34 END | 47.798 |
| HIERARCH ESO ISS PBLA34 START | 98.163 |
| HIERARCH ESO ISS PBLA34 END | 97.268 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005979 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004517 |
| HIERARCH ESO ISS AMBI TEMP | 14.1 |
| HIERARCH ESO ISS AMBI FWHM START | 0.84 |
| HIERARCH ESO ISS AMBI FWHM END | 1.05 |
| HIERARCH ESO FT ROBJ NAME | HR8799 |
| HIERARCH ESO FT ROBJ ALPHA | 230728.7150 |
| HIERARCH ESO FT ROBJ DELTA | 210803.3022 |