Exposure
- ID
- GRAVI.2022-01-25T05:15:44.767_2
- Header ID
- GRAVI.2022-01-25T05:15:44.767
- Date updated
- 2022-01-25 05:35:20 UTC+0000
- Release date
- 2023-01-25 05:35:20 UTC+0000
- UTC Start
- 2022-01-25 05:15:44.767
- UTC End
- 2022-01-25 05:23:44.767
- MJD Start
- 59604.21926814
- MJD End
- 59604.2248236956
- Exposure time (s)
- 480.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0062055
- Ambient temperature (°C)
- 13.92
- Seeing (arcsec)
- 0.73
Observation
- ID
- 49372
- Category
- science
- Program ID
- 1104.C-0651(B)
- 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
- 34998
- Name
- HD72946
- RA
- 128.963608333333
- DEC
- 6.62276944444444
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 | 50.9110 | 51.3680 | 30.9000 | 31.5000 |
| U1-U3 | 93.8200 | 94.7140 | 37.5000 | 37.9000 |
| U1-U4 | 127.6240 | 128.4020 | 64.0370 | 63.9680 |
| U2-U3 | 43.6320 | 44.0450 | 45.2000 | 45.4000 |
| U2-U4 | 89.4210 | 89.4060 | 82.1640 | 81.9230 |
| U3-U4 | 60.5700 | 60.0020 | 107.8620 | 107.7960 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 1104.C-0651(B) |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 59604.21926814 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD72946 |
| HIERARCH ESO INS SOBJ NAME | hd72946b |
| RA | 128.964942 |
| DEC | 6.62166 |
| 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 | 497.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 16 |
| HIERARCH ESO ISS PBL12 START | 50.911 |
| HIERARCH ESO ISS PBL12 END | 51.368 |
| HIERARCH ESO ISS PBLA12 START | 30.9 |
| HIERARCH ESO ISS PBLA12 END | 31.5 |
| HIERARCH ESO ISS PBL13 START | 93.82 |
| HIERARCH ESO ISS PBL13 END | 94.714 |
| HIERARCH ESO ISS PBLA13 START | 37.5 |
| HIERARCH ESO ISS PBLA13 END | 37.9 |
| HIERARCH ESO ISS PBL14 START | 127.624 |
| HIERARCH ESO ISS PBL14 END | 128.402 |
| HIERARCH ESO ISS PBLA14 START | 64.037 |
| HIERARCH ESO ISS PBLA14 END | 63.968 |
| HIERARCH ESO ISS PBL23 START | 43.632 |
| HIERARCH ESO ISS PBL23 END | 44.045 |
| HIERARCH ESO ISS PBLA23 START | 45.2 |
| HIERARCH ESO ISS PBLA23 END | 45.4 |
| HIERARCH ESO ISS PBL24 START | 89.421 |
| HIERARCH ESO ISS PBL24 END | 89.406 |
| HIERARCH ESO ISS PBLA24 START | 82.164 |
| HIERARCH ESO ISS PBLA24 END | 81.923 |
| HIERARCH ESO ISS PBL34 START | 60.57 |
| HIERARCH ESO ISS PBL34 END | 60.002 |
| HIERARCH ESO ISS PBLA34 START | 107.862 |
| HIERARCH ESO ISS PBLA34 END | 107.796 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006256 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006155 |
| HIERARCH ESO ISS AMBI TEMP | 13.92 |
| HIERARCH ESO ISS AMBI FWHM START | 0.72 |
| HIERARCH ESO ISS AMBI FWHM END | 0.74 |
| HIERARCH ESO FT ROBJ NAME | HD72946 |
| HIERARCH ESO FT ROBJ ALPHA | 083551.266 |
| HIERARCH ESO FT ROBJ DELTA | 063721.970 |