Exposure
- ID
- GRAVI.2022-01-25T05:01:14.731_2
- Header ID
- GRAVI.2022-01-25T05:01:14.731
- Date updated
- 2022-01-25 05:10:31 UTC+0000
- Release date
- 2023-01-25 05:10:31 UTC+0000
- UTC Start
- 2022-01-25 05:01:14.731
- UTC End
- 2022-01-25 05:02:18.731
- MJD Start
- 59604.20919827
- MJD End
- 59604.2099390107
- Exposure time (s)
- 64.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007622
- Ambient temperature (°C)
- 14.1
- Seeing (arcsec)
- 0.595
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 | 50.1010 | 50.1810 | 29.8000 | 29.9000 |
| U1-U3 | 92.1920 | 92.3530 | 36.6000 | 36.7000 |
| U1-U4 | 125.9560 | 126.1350 | 64.0850 | 64.0840 |
| U2-U3 | 42.8570 | 42.9350 | 44.5000 | 44.6000 |
| U2-U4 | 89.1730 | 89.2120 | 82.5570 | 82.5200 |
| U3-U4 | 61.3780 | 61.3090 | 108.0300 | 108.0110 |
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 | 59604.20919827 |
| 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 | 86.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 1.0 |
| HIERARCH ESO DET2 NDIT | 64 |
| HIERARCH ESO ISS PBL12 START | 50.101 |
| HIERARCH ESO ISS PBL12 END | 50.181 |
| HIERARCH ESO ISS PBLA12 START | 29.8 |
| HIERARCH ESO ISS PBLA12 END | 29.9 |
| HIERARCH ESO ISS PBL13 START | 92.192 |
| HIERARCH ESO ISS PBL13 END | 92.353 |
| HIERARCH ESO ISS PBLA13 START | 36.6 |
| HIERARCH ESO ISS PBLA13 END | 36.7 |
| HIERARCH ESO ISS PBL14 START | 125.956 |
| HIERARCH ESO ISS PBL14 END | 126.135 |
| HIERARCH ESO ISS PBLA14 START | 64.085 |
| HIERARCH ESO ISS PBLA14 END | 64.084 |
| HIERARCH ESO ISS PBL23 START | 42.857 |
| HIERARCH ESO ISS PBL23 END | 42.935 |
| HIERARCH ESO ISS PBLA23 START | 44.5 |
| HIERARCH ESO ISS PBLA23 END | 44.6 |
| HIERARCH ESO ISS PBL24 START | 89.173 |
| HIERARCH ESO ISS PBL24 END | 89.212 |
| HIERARCH ESO ISS PBLA24 START | 82.557 |
| HIERARCH ESO ISS PBLA24 END | 82.52 |
| HIERARCH ESO ISS PBL34 START | 61.378 |
| HIERARCH ESO ISS PBL34 END | 61.309 |
| HIERARCH ESO ISS PBLA34 START | 108.03 |
| HIERARCH ESO ISS PBLA34 END | 108.011 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007879 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007365 |
| HIERARCH ESO ISS AMBI TEMP | 14.1 |
| HIERARCH ESO ISS AMBI FWHM START | 0.57 |
| HIERARCH ESO ISS AMBI FWHM END | 0.62 |
| HIERARCH ESO FT ROBJ NAME | HD72946 |
| HIERARCH ESO FT ROBJ ALPHA | 083551.266 |
| HIERARCH ESO FT ROBJ DELTA | 063721.970 |