Exposure
- ID
- GRAVI.2019-11-11T02:23:32.875_2
- Header ID
- GRAVI.2019-11-11T02:23:32.875
- Date updated
- 2019-11-11 02:50:15 UTC+0000
- Release date
- 2020-11-11 02:50:15 UTC+0000
- UTC Start
- 2019-11-11 02:23:32.875
- UTC End
- 2019-11-11 02:36:52.875
- MJD Start
- 58798.09968605
- MJD End
- 58798.1089453093
- Exposure time (s)
- 800.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005226
- Ambient temperature (°C)
- 14.12
- Seeing (arcsec)
- 0.905
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 | 51.6070 | 52.3670 | 38.2000 | 38.0000 |
| U1-U3 | 96.6850 | 97.8780 | 42.5000 | 42.1000 |
| U1-U4 | 130.0280 | 129.5540 | 59.8190 | 58.4630 |
| U2-U3 | 45.4000 | 45.7960 | 47.5000 | 46.8000 |
| U2-U4 | 84.2360 | 82.5400 | 72.8800 | 71.2720 |
| U3-U4 | 47.3780 | 45.0700 | 97.0990 | 96.2020 |
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 | 58798.09968605 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HR8799 |
| HIERARCH ESO INS SOBJ NAME | HR8799e |
| 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 | 51.607 |
| HIERARCH ESO ISS PBL12 END | 52.367 |
| HIERARCH ESO ISS PBLA12 START | 38.2 |
| HIERARCH ESO ISS PBLA12 END | 38.0 |
| HIERARCH ESO ISS PBL13 START | 96.685 |
| HIERARCH ESO ISS PBL13 END | 97.878 |
| HIERARCH ESO ISS PBLA13 START | 42.5 |
| HIERARCH ESO ISS PBLA13 END | 42.1 |
| HIERARCH ESO ISS PBL14 START | 130.028 |
| HIERARCH ESO ISS PBL14 END | 129.554 |
| HIERARCH ESO ISS PBLA14 START | 59.819 |
| HIERARCH ESO ISS PBLA14 END | 58.463 |
| HIERARCH ESO ISS PBL23 START | 45.4 |
| HIERARCH ESO ISS PBL23 END | 45.796 |
| HIERARCH ESO ISS PBLA23 START | 47.5 |
| HIERARCH ESO ISS PBLA23 END | 46.8 |
| HIERARCH ESO ISS PBL24 START | 84.236 |
| HIERARCH ESO ISS PBL24 END | 82.54 |
| HIERARCH ESO ISS PBLA24 START | 72.88 |
| HIERARCH ESO ISS PBLA24 END | 71.272 |
| HIERARCH ESO ISS PBL34 START | 47.378 |
| HIERARCH ESO ISS PBL34 END | 45.07 |
| HIERARCH ESO ISS PBLA34 START | 97.099 |
| HIERARCH ESO ISS PBLA34 END | 96.202 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005203 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005249 |
| HIERARCH ESO ISS AMBI TEMP | 14.12 |
| HIERARCH ESO ISS AMBI FWHM START | 0.95 |
| HIERARCH ESO ISS AMBI FWHM END | 0.86 |
| HIERARCH ESO FT ROBJ NAME | HR8799 |
| HIERARCH ESO FT ROBJ ALPHA | 230728.7150 |
| HIERARCH ESO FT ROBJ DELTA | 210803.3022 |