Exposure
- ID
- GRAVI.2022-01-25T05:24:35.789_2
- Header ID
- GRAVI.2022-01-25T05:24:35.789
- 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 05:24:35.789
- UTC End
- 2022-01-25 05:25:39.789
- MJD Start
- 59604.22541423
- MJD End
- 59604.2261549707
- Exposure time (s)
- 64.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007434
- Ambient temperature (°C)
- 13.89
- Seeing (arcsec)
- 0.66
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 | 51.3900 | 51.4670 | 31.5000 | 31.6000 |
| U1-U3 | 94.7560 | 94.9050 | 38.0000 | 38.0000 |
| U1-U4 | 128.4360 | 128.5530 | 63.9640 | 63.9480 |
| U2-U3 | 44.0640 | 44.1320 | 45.5000 | 45.5000 |
| U2-U4 | 89.4020 | 89.3870 | 81.9110 | 81.8690 |
| U3-U4 | 59.9730 | 59.8690 | 107.7930 | 107.7840 |
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 | 59604.22541423 |
| 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 | 51.39 |
| HIERARCH ESO ISS PBL12 END | 51.467 |
| HIERARCH ESO ISS PBLA12 START | 31.5 |
| HIERARCH ESO ISS PBLA12 END | 31.6 |
| HIERARCH ESO ISS PBL13 START | 94.756 |
| HIERARCH ESO ISS PBL13 END | 94.905 |
| HIERARCH ESO ISS PBLA13 START | 38.0 |
| HIERARCH ESO ISS PBLA13 END | 38.0 |
| HIERARCH ESO ISS PBL14 START | 128.436 |
| HIERARCH ESO ISS PBL14 END | 128.553 |
| HIERARCH ESO ISS PBLA14 START | 63.964 |
| HIERARCH ESO ISS PBLA14 END | 63.948 |
| HIERARCH ESO ISS PBL23 START | 44.064 |
| HIERARCH ESO ISS PBL23 END | 44.132 |
| HIERARCH ESO ISS PBLA23 START | 45.5 |
| HIERARCH ESO ISS PBLA23 END | 45.5 |
| HIERARCH ESO ISS PBL24 START | 89.402 |
| HIERARCH ESO ISS PBL24 END | 89.387 |
| HIERARCH ESO ISS PBLA24 START | 81.911 |
| HIERARCH ESO ISS PBLA24 END | 81.869 |
| HIERARCH ESO ISS PBL34 START | 59.973 |
| HIERARCH ESO ISS PBL34 END | 59.869 |
| HIERARCH ESO ISS PBLA34 START | 107.793 |
| HIERARCH ESO ISS PBLA34 END | 107.784 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007434 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007434 |
| HIERARCH ESO ISS AMBI TEMP | 13.89 |
| HIERARCH ESO ISS AMBI FWHM START | 0.66 |
| HIERARCH ESO ISS AMBI FWHM END | 0.66 |
| HIERARCH ESO FT ROBJ NAME | HD72946 |
| HIERARCH ESO FT ROBJ ALPHA | 083551.266 |
| HIERARCH ESO FT ROBJ DELTA | 063721.970 |