Exposure
- ID
- GRAVI.2021-08-28T04:42:10.077_2
- Header ID
- GRAVI.2021-08-28T04:42:10.077
- Date updated
- 2021-08-28 04:51:01 UTC+0000
- Release date
- 2022-08-28 04:51:01 UTC+0000
- UTC Start
- 2021-08-28 04:42:10.077
- UTC End
- 2021-08-28 04:43:14.077
- MJD Start
- 59454.19594997
- MJD End
- 59454.1966907107
- Exposure time (s)
- 64.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0029325
- Ambient temperature (°C)
- 10.36
- Seeing (arcsec)
- 0.82
Observation
- ID
- 47975
- 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
- 35998
- Name
- HR_8799
- 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 | 39.6630 | 39.7830 | 31.3000 | 31.4000 |
U1-U3 | 74.0730 | 74.3320 | 39.8000 | 39.9000 |
U1-U4 | 112.9720 | 113.3190 | 70.5900 | 70.5260 |
U2-U3 | 35.3460 | 35.4780 | 49.4000 | 49.5000 |
U2-U4 | 86.0290 | 86.1670 | 87.5710 | 87.4490 |
U3-U4 | 62.1820 | 62.1480 | 108.1190 | 108.0030 |
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 | 59454.19594997 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
HIERARCH ESO OBS TARG NAME | HR 8799 |
HIERARCH ESO INS SOBJ NAME | HR8799e_new |
RA | 346.872401 |
DEC | 21.13411 |
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 | 86.0 |
HIERARCH ESO DET2 SEQ1 DIT | 1.0 |
HIERARCH ESO DET2 NDIT | 64 |
HIERARCH ESO ISS PBL12 START | 39.663 |
HIERARCH ESO ISS PBL12 END | 39.783 |
HIERARCH ESO ISS PBLA12 START | 31.3 |
HIERARCH ESO ISS PBLA12 END | 31.4 |
HIERARCH ESO ISS PBL13 START | 74.073 |
HIERARCH ESO ISS PBL13 END | 74.332 |
HIERARCH ESO ISS PBLA13 START | 39.8 |
HIERARCH ESO ISS PBLA13 END | 39.9 |
HIERARCH ESO ISS PBL14 START | 112.972 |
HIERARCH ESO ISS PBL14 END | 113.319 |
HIERARCH ESO ISS PBLA14 START | 70.59 |
HIERARCH ESO ISS PBLA14 END | 70.526 |
HIERARCH ESO ISS PBL23 START | 35.346 |
HIERARCH ESO ISS PBL23 END | 35.478 |
HIERARCH ESO ISS PBLA23 START | 49.4 |
HIERARCH ESO ISS PBLA23 END | 49.5 |
HIERARCH ESO ISS PBL24 START | 86.029 |
HIERARCH ESO ISS PBL24 END | 86.167 |
HIERARCH ESO ISS PBLA24 START | 87.571 |
HIERARCH ESO ISS PBLA24 END | 87.449 |
HIERARCH ESO ISS PBL34 START | 62.182 |
HIERARCH ESO ISS PBL34 END | 62.148 |
HIERARCH ESO ISS PBLA34 START | 108.119 |
HIERARCH ESO ISS PBLA34 END | 108.003 |
HIERARCH ESO ISS AMBI TAU0 START | 0.002796 |
HIERARCH ESO ISS AMBI TAU0 END | 0.003069 |
HIERARCH ESO ISS AMBI TEMP | 10.36 |
HIERARCH ESO ISS AMBI FWHM START | 0.85 |
HIERARCH ESO ISS AMBI FWHM END | 0.79 |
HIERARCH ESO FT ROBJ NAME | HR_8799 |
HIERARCH ESO FT ROBJ ALPHA | 230728.715 |
HIERARCH ESO FT ROBJ DELTA | 210803.302 |