Exposure
- ID
- GRAVI.2022-09-15T05:53:46.227_2
- Header ID
- GRAVI.2022-09-15T05:53:46.227
- Date updated
- 2022-09-15 06:10:35 UTC+0000
- Release date
- 2023-09-15 06:10:35 UTC+0000
- UTC Start
- 2022-09-15 05:53:46.227
- UTC End
- 2022-09-15 06:00:26.227
- MJD Start
- 59837.24567392
- MJD End
- 59837.2503035496
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0025385
- Ambient temperature (°C)
- 12.09
- Seeing (arcsec)
- 0.765
Observation
- ID
- 52370
- 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
- 38951
- Name
- HR8799
- RA
- 346.869645833333
- DEC
- 21.1342527777778
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 | 50.8200 | 51.2460 | 38.2000 | 38.2000 |
U1-U3 | 95.4060 | 96.1050 | 42.9000 | 42.7000 |
U1-U4 | 130.2070 | 130.1450 | 61.0360 | 60.3910 |
U2-U3 | 44.9450 | 45.1970 | 48.2000 | 47.8000 |
U2-U4 | 85.6490 | 84.9180 | 74.3280 | 73.5570 |
U3-U4 | 49.4390 | 48.3500 | 97.9380 | 97.4810 |
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 | 59837.24567392 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
HIERARCH ESO OBS TARG NAME | HR8799 |
HIERARCH ESO INS SOBJ NAME | hr8799d |
RA | 346.872124 |
DEC | 21.13371 |
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 | 414.0 |
HIERARCH ESO DET2 SEQ1 DIT | 100.0 |
HIERARCH ESO DET2 NDIT | 4 |
HIERARCH ESO ISS PBL12 START | 50.82 |
HIERARCH ESO ISS PBL12 END | 51.246 |
HIERARCH ESO ISS PBLA12 START | 38.2 |
HIERARCH ESO ISS PBLA12 END | 38.2 |
HIERARCH ESO ISS PBL13 START | 95.406 |
HIERARCH ESO ISS PBL13 END | 96.105 |
HIERARCH ESO ISS PBLA13 START | 42.9 |
HIERARCH ESO ISS PBLA13 END | 42.7 |
HIERARCH ESO ISS PBL14 START | 130.207 |
HIERARCH ESO ISS PBL14 END | 130.145 |
HIERARCH ESO ISS PBLA14 START | 61.036 |
HIERARCH ESO ISS PBLA14 END | 60.391 |
HIERARCH ESO ISS PBL23 START | 44.945 |
HIERARCH ESO ISS PBL23 END | 45.197 |
HIERARCH ESO ISS PBLA23 START | 48.2 |
HIERARCH ESO ISS PBLA23 END | 47.8 |
HIERARCH ESO ISS PBL24 START | 85.649 |
HIERARCH ESO ISS PBL24 END | 84.918 |
HIERARCH ESO ISS PBLA24 START | 74.328 |
HIERARCH ESO ISS PBLA24 END | 73.557 |
HIERARCH ESO ISS PBL34 START | 49.439 |
HIERARCH ESO ISS PBL34 END | 48.35 |
HIERARCH ESO ISS PBLA34 START | 97.938 |
HIERARCH ESO ISS PBLA34 END | 97.481 |
HIERARCH ESO ISS AMBI TAU0 START | 0.002858 |
HIERARCH ESO ISS AMBI TAU0 END | 0.002219 |
HIERARCH ESO ISS AMBI TEMP | 12.09 |
HIERARCH ESO ISS AMBI FWHM START | 0.79 |
HIERARCH ESO ISS AMBI FWHM END | 0.74 |
HIERARCH ESO FT ROBJ NAME | HR8799 |
HIERARCH ESO FT ROBJ ALPHA | 230728.715 |
HIERARCH ESO FT ROBJ DELTA | 210803.310 |