Exposure
- ID
- GRAVI.2022-08-18T06:00:16.566_2
- Header ID
- GRAVI.2022-08-18T06:00:16.566
- Date updated
- 2022-08-18 06:15:24 UTC+0000
- Release date
- 2023-08-18 06:15:24 UTC+0000
- UTC Start
- 2022-08-18 06:00:16.566
- UTC End
- 2022-08-18 06:06:16.566
- MJD Start
- 59809.25019174
- MJD End
- 59809.2543584067
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0066875
- Ambient temperature (°C)
- 6.38
- Seeing (arcsec)
- 0.84
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 | 42.9130 | 43.4510 | 34.8000 | 35.2000 |
U1-U3 | 80.8450 | 81.9200 | 42.2000 | 42.4000 |
U1-U4 | 121.1140 | 122.2210 | 68.6360 | 68.2700 |
U2-U3 | 38.6820 | 39.1890 | 50.3000 | 50.4000 |
U2-U4 | 88.7540 | 89.0050 | 84.2620 | 83.7070 |
U3-U4 | 60.6210 | 60.2280 | 105.1140 | 104.6410 |
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 | 59809.25019174 |
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 | 42.913 |
HIERARCH ESO ISS PBL12 END | 43.451 |
HIERARCH ESO ISS PBLA12 START | 34.8 |
HIERARCH ESO ISS PBLA12 END | 35.2 |
HIERARCH ESO ISS PBL13 START | 80.845 |
HIERARCH ESO ISS PBL13 END | 81.92 |
HIERARCH ESO ISS PBLA13 START | 42.2 |
HIERARCH ESO ISS PBLA13 END | 42.4 |
HIERARCH ESO ISS PBL14 START | 121.114 |
HIERARCH ESO ISS PBL14 END | 122.221 |
HIERARCH ESO ISS PBLA14 START | 68.636 |
HIERARCH ESO ISS PBLA14 END | 68.27 |
HIERARCH ESO ISS PBL23 START | 38.682 |
HIERARCH ESO ISS PBL23 END | 39.189 |
HIERARCH ESO ISS PBLA23 START | 50.3 |
HIERARCH ESO ISS PBLA23 END | 50.4 |
HIERARCH ESO ISS PBL24 START | 88.754 |
HIERARCH ESO ISS PBL24 END | 89.005 |
HIERARCH ESO ISS PBLA24 START | 84.262 |
HIERARCH ESO ISS PBLA24 END | 83.707 |
HIERARCH ESO ISS PBL34 START | 60.621 |
HIERARCH ESO ISS PBL34 END | 60.228 |
HIERARCH ESO ISS PBLA34 START | 105.114 |
HIERARCH ESO ISS PBLA34 END | 104.641 |
HIERARCH ESO ISS AMBI TAU0 START | 0.006138 |
HIERARCH ESO ISS AMBI TAU0 END | 0.007237 |
HIERARCH ESO ISS AMBI TEMP | 6.38 |
HIERARCH ESO ISS AMBI FWHM START | 0.88 |
HIERARCH ESO ISS AMBI FWHM END | 0.8 |
HIERARCH ESO FT ROBJ NAME | HR8799 |
HIERARCH ESO FT ROBJ ALPHA | 230728.715 |
HIERARCH ESO FT ROBJ DELTA | 210803.302 |