Exposure
- ID
- GRAVI.2021-08-27T06:25:08.928_2
- Header ID
- GRAVI.2021-08-27T06:25:08.928
- Date updated
- 2021-08-27 06:50:20 UTC+0000
- Release date
- 2022-08-27 06:50:20 UTC+0000
- UTC Start
- 2021-08-27 06:25:08.928
- UTC End
- 2021-08-27 06:38:28.928
- MJD Start
- 59453.26746445
- MJD End
- 59453.2767237093
- Exposure time (s)
- 800.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003138
- Ambient temperature (°C)
- 7.17
- Seeing (arcsec)
- 1.175
Observation
- ID
- 47978
- Category
- science
- Program ID
- 1104.C-0651(D)
- 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
- 36001
- Name
- HR_8799
- 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 | 47.8970 | 48.9030 | 37.7000 | 38.0000 |
U1-U3 | 90.3440 | 92.1340 | 43.4000 | 43.4000 |
U1-U4 | 128.8130 | 129.6070 | 64.5700 | 63.4940 |
U2-U3 | 42.9450 | 43.6810 | 49.8000 | 49.3000 |
U2-U4 | 88.7420 | 88.0040 | 78.6680 | 77.3190 |
U3-U4 | 55.1960 | 53.5010 | 100.7550 | 99.8330 |
Header: used keywords
Key | Value |
---|---|
HIERARCH ESO OBS PROG ID | 1104.C-0651(D) |
HIERARCH ESO DPR CATG | SCIENCE |
HIERARCH ESO DPR TYPE | OBJECT,DUAL |
MJD-OBS | 59453.26746445 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
HIERARCH ESO OBS TARG NAME | HR 8799 |
HIERARCH ESO INS SOBJ NAME | HR8799d_new |
RA | 346.872425 |
DEC | 21.13413 |
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 | 47.897 |
HIERARCH ESO ISS PBL12 END | 48.903 |
HIERARCH ESO ISS PBLA12 START | 37.7 |
HIERARCH ESO ISS PBLA12 END | 38.0 |
HIERARCH ESO ISS PBL13 START | 90.344 |
HIERARCH ESO ISS PBL13 END | 92.134 |
HIERARCH ESO ISS PBLA13 START | 43.4 |
HIERARCH ESO ISS PBLA13 END | 43.4 |
HIERARCH ESO ISS PBL14 START | 128.813 |
HIERARCH ESO ISS PBL14 END | 129.607 |
HIERARCH ESO ISS PBLA14 START | 64.57 |
HIERARCH ESO ISS PBLA14 END | 63.494 |
HIERARCH ESO ISS PBL23 START | 42.945 |
HIERARCH ESO ISS PBL23 END | 43.681 |
HIERARCH ESO ISS PBLA23 START | 49.8 |
HIERARCH ESO ISS PBLA23 END | 49.3 |
HIERARCH ESO ISS PBL24 START | 88.742 |
HIERARCH ESO ISS PBL24 END | 88.004 |
HIERARCH ESO ISS PBLA24 START | 78.668 |
HIERARCH ESO ISS PBLA24 END | 77.319 |
HIERARCH ESO ISS PBL34 START | 55.196 |
HIERARCH ESO ISS PBL34 END | 53.501 |
HIERARCH ESO ISS PBLA34 START | 100.755 |
HIERARCH ESO ISS PBLA34 END | 99.833 |
HIERARCH ESO ISS AMBI TAU0 START | 0.003332 |
HIERARCH ESO ISS AMBI TAU0 END | 0.002944 |
HIERARCH ESO ISS AMBI TEMP | 7.17 |
HIERARCH ESO ISS AMBI FWHM START | 1.25 |
HIERARCH ESO ISS AMBI FWHM END | 1.1 |
HIERARCH ESO FT ROBJ NAME | HR_8799 |
HIERARCH ESO FT ROBJ ALPHA | 230728.7150 |
HIERARCH ESO FT ROBJ DELTA | 210803.3022 |