Exposure
- ID
- GRAVI.2021-08-27T05:48:17.836_2
- Header ID
- GRAVI.2021-08-27T05:48:17.836
- Date updated
- 2021-08-27 06:12:06 UTC+0000
- Release date
- 2022-08-27 06:12:06 UTC+0000
- UTC Start
- 2021-08-27 05:48:17.836
- UTC End
- 2021-08-27 06:01:37.836
- MJD Start
- 59453.2418731
- MJD End
- 59453.2511323593
- Exposure time (s)
- 800.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0036125
- Ambient temperature (°C)
- 7.67
- Seeing (arcsec)
- 1.02
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 | 44.9760 | 46.1000 | 36.3000 | 37.0000 |
U1-U3 | 84.9000 | 87.0360 | 43.0000 | 43.3000 |
U1-U4 | 125.0030 | 126.7150 | 67.1510 | 66.2370 |
U2-U3 | 40.5650 | 41.5210 | 50.4000 | 50.2000 |
U2-U4 | 89.4030 | 89.3850 | 82.0930 | 80.8410 |
U3-U4 | 58.8860 | 57.6570 | 103.3180 | 102.3430 |
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 | 59453.2418731 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
HIERARCH ESO OBS TARG NAME | HR 8799 |
HIERARCH ESO INS SOBJ NAME | HR8799b_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 | 44.976 |
HIERARCH ESO ISS PBL12 END | 46.1 |
HIERARCH ESO ISS PBLA12 START | 36.3 |
HIERARCH ESO ISS PBLA12 END | 37.0 |
HIERARCH ESO ISS PBL13 START | 84.9 |
HIERARCH ESO ISS PBL13 END | 87.036 |
HIERARCH ESO ISS PBLA13 START | 43.0 |
HIERARCH ESO ISS PBLA13 END | 43.3 |
HIERARCH ESO ISS PBL14 START | 125.003 |
HIERARCH ESO ISS PBL14 END | 126.715 |
HIERARCH ESO ISS PBLA14 START | 67.151 |
HIERARCH ESO ISS PBLA14 END | 66.237 |
HIERARCH ESO ISS PBL23 START | 40.565 |
HIERARCH ESO ISS PBL23 END | 41.521 |
HIERARCH ESO ISS PBLA23 START | 50.4 |
HIERARCH ESO ISS PBLA23 END | 50.2 |
HIERARCH ESO ISS PBL24 START | 89.403 |
HIERARCH ESO ISS PBL24 END | 89.385 |
HIERARCH ESO ISS PBLA24 START | 82.093 |
HIERARCH ESO ISS PBLA24 END | 80.841 |
HIERARCH ESO ISS PBL34 START | 58.886 |
HIERARCH ESO ISS PBL34 END | 57.657 |
HIERARCH ESO ISS PBLA34 START | 103.318 |
HIERARCH ESO ISS PBLA34 END | 102.343 |
HIERARCH ESO ISS AMBI TAU0 START | 0.003817 |
HIERARCH ESO ISS AMBI TAU0 END | 0.003408 |
HIERARCH ESO ISS AMBI TEMP | 7.67 |
HIERARCH ESO ISS AMBI FWHM START | 0.96 |
HIERARCH ESO ISS AMBI FWHM END | 1.08 |
HIERARCH ESO FT ROBJ NAME | HR_8799 |
HIERARCH ESO FT ROBJ ALPHA | 230728.7150 |
HIERARCH ESO FT ROBJ DELTA | 210803.3022 |