Exposure
- ID
- GRAVI.2022-01-25T05:13:50.762_2
- Header ID
- GRAVI.2022-01-25T05:13:50.762
- Date updated
- 2022-01-25 05:20:45 UTC+0000
- Release date
- 2023-01-25 05:20:45 UTC+0000
- UTC Start
- 2022-01-25 05:13:50.762
- UTC End
- 2022-01-25 05:14:54.762
- MJD Start
- 59604.21794864
- MJD End
- 59604.2186893807
- Exposure time (s)
- 64.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00733
- Ambient temperature (°C)
- 13.89
- Seeing (arcsec)
- 0.67
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 | 50.8050 | 50.8840 | 30.8000 | 30.9000 |
| U1-U3 | 93.6080 | 93.7650 | 37.4000 | 37.5000 |
| U1-U4 | 127.4250 | 127.5730 | 64.0490 | 64.0410 |
| U2-U3 | 43.5340 | 43.6070 | 45.1000 | 45.1000 |
| U2-U4 | 89.4080 | 89.4180 | 82.2180 | 82.1780 |
| U3-U4 | 60.6910 | 60.6020 | 107.8800 | 107.8670 |
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 | 59604.21794864 |
| 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 | 50.805 |
| HIERARCH ESO ISS PBL12 END | 50.884 |
| HIERARCH ESO ISS PBLA12 START | 30.8 |
| HIERARCH ESO ISS PBLA12 END | 30.9 |
| HIERARCH ESO ISS PBL13 START | 93.608 |
| HIERARCH ESO ISS PBL13 END | 93.765 |
| HIERARCH ESO ISS PBLA13 START | 37.4 |
| HIERARCH ESO ISS PBLA13 END | 37.5 |
| HIERARCH ESO ISS PBL14 START | 127.425 |
| HIERARCH ESO ISS PBL14 END | 127.573 |
| HIERARCH ESO ISS PBLA14 START | 64.049 |
| HIERARCH ESO ISS PBLA14 END | 64.041 |
| HIERARCH ESO ISS PBL23 START | 43.534 |
| HIERARCH ESO ISS PBL23 END | 43.607 |
| HIERARCH ESO ISS PBLA23 START | 45.1 |
| HIERARCH ESO ISS PBLA23 END | 45.1 |
| HIERARCH ESO ISS PBL24 START | 89.408 |
| HIERARCH ESO ISS PBL24 END | 89.418 |
| HIERARCH ESO ISS PBLA24 START | 82.218 |
| HIERARCH ESO ISS PBLA24 END | 82.178 |
| HIERARCH ESO ISS PBL34 START | 60.691 |
| HIERARCH ESO ISS PBL34 END | 60.602 |
| HIERARCH ESO ISS PBLA34 START | 107.88 |
| HIERARCH ESO ISS PBLA34 END | 107.867 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00733 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00733 |
| HIERARCH ESO ISS AMBI TEMP | 13.89 |
| HIERARCH ESO ISS AMBI FWHM START | 0.62 |
| HIERARCH ESO ISS AMBI FWHM END | 0.72 |
| HIERARCH ESO FT ROBJ NAME | HD72946 |
| HIERARCH ESO FT ROBJ ALPHA | 083551.266 |
| HIERARCH ESO FT ROBJ DELTA | 063721.970 |