Exposure
- ID
- GRAVI.2019-11-11T01:14:38.701_2
- Header ID
- GRAVI.2019-11-11T01:14:38.701
- Date updated
- 2019-11-11 01:45:20 UTC+0000
- Release date
- 2020-11-11 01:45:20 UTC+0000
- UTC Start
- 2019-11-11 01:14:38.701
- UTC End
- 2019-11-11 01:27:58.701
- MJD Start
- 58798.05183682
- MJD End
- 58798.0610960793
- Exposure time (s)
- 800.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0031495
- Ambient temperature (°C)
- 14.06
- Seeing (arcsec)
- 1.58
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 | 46.8550 | 47.8980 | 37.3000 | 37.7000 |
| U1-U3 | 88.4410 | 90.3450 | 43.4000 | 43.4000 |
| U1-U4 | 127.6930 | 128.8120 | 65.5760 | 64.5740 |
| U2-U3 | 42.1350 | 42.9450 | 50.1000 | 49.8000 |
| U2-U4 | 89.2130 | 88.7430 | 79.9670 | 78.6760 |
| U3-U4 | 56.7090 | 55.2010 | 101.6940 | 100.7660 |
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 | 58798.05183682 |
| 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 | 46.855 |
| HIERARCH ESO ISS PBL12 END | 47.898 |
| HIERARCH ESO ISS PBLA12 START | 37.3 |
| HIERARCH ESO ISS PBLA12 END | 37.7 |
| HIERARCH ESO ISS PBL13 START | 88.441 |
| HIERARCH ESO ISS PBL13 END | 90.345 |
| HIERARCH ESO ISS PBLA13 START | 43.4 |
| HIERARCH ESO ISS PBLA13 END | 43.4 |
| HIERARCH ESO ISS PBL14 START | 127.693 |
| HIERARCH ESO ISS PBL14 END | 128.812 |
| HIERARCH ESO ISS PBLA14 START | 65.576 |
| HIERARCH ESO ISS PBLA14 END | 64.574 |
| HIERARCH ESO ISS PBL23 START | 42.135 |
| HIERARCH ESO ISS PBL23 END | 42.945 |
| HIERARCH ESO ISS PBLA23 START | 50.1 |
| HIERARCH ESO ISS PBLA23 END | 49.8 |
| HIERARCH ESO ISS PBL24 START | 89.213 |
| HIERARCH ESO ISS PBL24 END | 88.743 |
| HIERARCH ESO ISS PBLA24 START | 79.967 |
| HIERARCH ESO ISS PBLA24 END | 78.676 |
| HIERARCH ESO ISS PBL34 START | 56.709 |
| HIERARCH ESO ISS PBL34 END | 55.201 |
| HIERARCH ESO ISS PBLA34 START | 101.694 |
| HIERARCH ESO ISS PBLA34 END | 100.766 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003039 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00326 |
| HIERARCH ESO ISS AMBI TEMP | 14.06 |
| HIERARCH ESO ISS AMBI FWHM START | 1.82 |
| HIERARCH ESO ISS AMBI FWHM END | 1.34 |
| HIERARCH ESO FT ROBJ NAME | HR8799 |
| HIERARCH ESO FT ROBJ ALPHA | 230728.7150 |
| HIERARCH ESO FT ROBJ DELTA | 210803.3022 |