Exposure
- ID
- GRAVI.2022-08-18T07:20:25.768_2
- Header ID
- GRAVI.2022-08-18T07:20:25.768
- Date updated
- 2022-08-18 07:35:28 UTC+0000
- Release date
- 2023-08-18 07:35:28 UTC+0000
- UTC Start
- 2022-08-18 07:20:25.768
- UTC End
- 2022-08-18 07:26:25.768
- MJD Start
- 59809.3058538
- MJD End
- 59809.3100204667
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00445
- Ambient temperature (°C)
- 7.04
- Seeing (arcsec)
- 0.97
Observation
- ID
- 51993
- Category
- science
- Program ID
- 1104.C-0651(F)
- 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 | 49.2630 | 49.6980 | 38.1000 | 38.2000 |
U1-U3 | 92.7640 | 93.5150 | 43.3000 | 43.2000 |
U1-U4 | 129.8180 | 130.0140 | 63.0770 | 62.5490 |
U2-U3 | 43.9340 | 44.2290 | 49.2000 | 48.9000 |
U2-U4 | 87.6620 | 87.1930 | 76.8030 | 76.1570 |
U3-U4 | 52.8260 | 51.9640 | 99.4900 | 99.0720 |
Header: used keywords
Key | Value |
---|---|
HIERARCH ESO OBS PROG ID | 1104.C-0651(F) |
HIERARCH ESO DPR CATG | SCIENCE |
HIERARCH ESO DPR TYPE | OBJECT,DUAL |
MJD-OBS | 59809.3058538 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
HIERARCH ESO OBS TARG NAME | HR8799 |
HIERARCH ESO INS SOBJ NAME | hr8799f |
RA | 346.871519 |
DEC | 21.13415 |
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 | 376.0 |
HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
HIERARCH ESO DET2 NDIT | 12 |
HIERARCH ESO ISS PBL12 START | 49.263 |
HIERARCH ESO ISS PBL12 END | 49.698 |
HIERARCH ESO ISS PBLA12 START | 38.1 |
HIERARCH ESO ISS PBLA12 END | 38.2 |
HIERARCH ESO ISS PBL13 START | 92.764 |
HIERARCH ESO ISS PBL13 END | 93.515 |
HIERARCH ESO ISS PBLA13 START | 43.3 |
HIERARCH ESO ISS PBLA13 END | 43.2 |
HIERARCH ESO ISS PBL14 START | 129.818 |
HIERARCH ESO ISS PBL14 END | 130.014 |
HIERARCH ESO ISS PBLA14 START | 63.077 |
HIERARCH ESO ISS PBLA14 END | 62.549 |
HIERARCH ESO ISS PBL23 START | 43.934 |
HIERARCH ESO ISS PBL23 END | 44.229 |
HIERARCH ESO ISS PBLA23 START | 49.2 |
HIERARCH ESO ISS PBLA23 END | 48.9 |
HIERARCH ESO ISS PBL24 START | 87.662 |
HIERARCH ESO ISS PBL24 END | 87.193 |
HIERARCH ESO ISS PBLA24 START | 76.803 |
HIERARCH ESO ISS PBLA24 END | 76.157 |
HIERARCH ESO ISS PBL34 START | 52.826 |
HIERARCH ESO ISS PBL34 END | 51.964 |
HIERARCH ESO ISS PBLA34 START | 99.49 |
HIERARCH ESO ISS PBLA34 END | 99.072 |
HIERARCH ESO ISS AMBI TAU0 START | 0.00485 |
HIERARCH ESO ISS AMBI TAU0 END | 0.00405 |
HIERARCH ESO ISS AMBI TEMP | 7.04 |
HIERARCH ESO ISS AMBI FWHM START | 0.91 |
HIERARCH ESO ISS AMBI FWHM END | 1.03 |
HIERARCH ESO FT ROBJ NAME | HR8799 |
HIERARCH ESO FT ROBJ ALPHA | 230728.715 |
HIERARCH ESO FT ROBJ DELTA | 210803.302 |