Exposure
- ID
- GRAVI.2023-07-02T09:44:49.610_2
- Header ID
- GRAVI.2023-07-02T09:44:49.610
- Date updated
- 2023-07-02 10:00:47 UTC+0000
- Release date
- 2024-07-02 10:00:46 UTC+0000
- UTC Start
- 2023-07-02 09:44:49.610
- UTC End
- 2023-07-02 09:51:29.610
- MJD Start
- 60127.40612975
- MJD End
- 60127.4107593796
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0037925
- Ambient temperature (°C)
- 14.3
- Seeing (arcsec)
- 0.79
Observation
- ID
- 56117
- Category
- science
- Program ID
- 1104.C-0651(G)
- 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
- 41566
- Name
- HR_8799
- 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 | 46.1440 | 46.7030 | 37.0000 | 37.3000 |
U1-U3 | 87.1200 | 88.1630 | 43.3000 | 43.4000 |
U1-U4 | 126.7790 | 127.5130 | 66.2010 | 65.7090 |
U2-U3 | 41.5590 | 42.0150 | 50.2000 | 50.1000 |
U2-U4 | 89.3780 | 89.2570 | 80.7890 | 80.1380 |
U3-U4 | 57.6000 | 56.8990 | 102.3020 | 101.8130 |
Header: used keywords
Key | Value |
---|---|
HIERARCH ESO OBS PROG ID | 1104.C-0651(G) |
HIERARCH ESO DPR CATG | SCIENCE |
HIERARCH ESO DPR TYPE | OBJECT,DUAL |
MJD-OBS | 60127.40612975 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
HIERARCH ESO OBS TARG NAME | HR 8799 |
HIERARCH ESO INS SOBJ NAME | HR8799e |
RA | 346.872273 |
DEC | 21.13397 |
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 | 418.0 |
HIERARCH ESO DET2 SEQ1 DIT | 100.0 |
HIERARCH ESO DET2 NDIT | 4 |
HIERARCH ESO ISS PBL12 START | 46.144 |
HIERARCH ESO ISS PBL12 END | 46.703 |
HIERARCH ESO ISS PBLA12 START | 37.0 |
HIERARCH ESO ISS PBLA12 END | 37.3 |
HIERARCH ESO ISS PBL13 START | 87.12 |
HIERARCH ESO ISS PBL13 END | 88.163 |
HIERARCH ESO ISS PBLA13 START | 43.3 |
HIERARCH ESO ISS PBLA13 END | 43.4 |
HIERARCH ESO ISS PBL14 START | 126.779 |
HIERARCH ESO ISS PBL14 END | 127.513 |
HIERARCH ESO ISS PBLA14 START | 66.201 |
HIERARCH ESO ISS PBLA14 END | 65.709 |
HIERARCH ESO ISS PBL23 START | 41.559 |
HIERARCH ESO ISS PBL23 END | 42.015 |
HIERARCH ESO ISS PBLA23 START | 50.2 |
HIERARCH ESO ISS PBLA23 END | 50.1 |
HIERARCH ESO ISS PBL24 START | 89.378 |
HIERARCH ESO ISS PBL24 END | 89.257 |
HIERARCH ESO ISS PBLA24 START | 80.789 |
HIERARCH ESO ISS PBLA24 END | 80.138 |
HIERARCH ESO ISS PBL34 START | 57.6 |
HIERARCH ESO ISS PBL34 END | 56.899 |
HIERARCH ESO ISS PBLA34 START | 102.302 |
HIERARCH ESO ISS PBLA34 END | 101.813 |
HIERARCH ESO ISS AMBI TAU0 START | 0.004178 |
HIERARCH ESO ISS AMBI TAU0 END | 0.003407 |
HIERARCH ESO ISS AMBI TEMP | 14.3 |
HIERARCH ESO ISS AMBI FWHM START | 0.74 |
HIERARCH ESO ISS AMBI FWHM END | 0.84 |
HIERARCH ESO FT ROBJ NAME | HR_8799 |
HIERARCH ESO FT ROBJ ALPHA | 230728.715 |
HIERARCH ESO FT ROBJ DELTA | 210803.310 |