Exposure
- ID
- GRAVI.2022-01-25T05:04:59.740_2
- Header ID
- GRAVI.2022-01-25T05:04:59.740
- Date updated
- 2022-01-25 05:25:23 UTC+0000
- Release date
- 2023-01-25 05:25:23 UTC+0000
- UTC Start
- 2022-01-25 05:04:59.740
- UTC End
- 2022-01-25 05:12:59.740
- MJD Start
- 59604.21180255
- MJD End
- 59604.2173581056
- Exposure time (s)
- 480.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0076615
- Ambient temperature (°C)
- 13.94
- 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 | 50.3100 | 50.7770 | 30.1000 | 30.7000 |
| U1-U3 | 92.6170 | 93.5540 | 36.8000 | 37.3000 |
| U1-U4 | 126.4200 | 127.3720 | 64.0820 | 64.0520 |
| U2-U3 | 43.0620 | 43.5080 | 44.7000 | 45.1000 |
| U2-U4 | 89.2690 | 89.4040 | 82.4590 | 82.2320 |
| U3-U4 | 61.1930 | 60.7210 | 107.9810 | 107.8850 |
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 | 59604.21180255 |
| 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 | 50.31 |
| HIERARCH ESO ISS PBL12 END | 50.777 |
| HIERARCH ESO ISS PBLA12 START | 30.1 |
| HIERARCH ESO ISS PBLA12 END | 30.7 |
| HIERARCH ESO ISS PBL13 START | 92.617 |
| HIERARCH ESO ISS PBL13 END | 93.554 |
| HIERARCH ESO ISS PBLA13 START | 36.8 |
| HIERARCH ESO ISS PBLA13 END | 37.3 |
| HIERARCH ESO ISS PBL14 START | 126.42 |
| HIERARCH ESO ISS PBL14 END | 127.372 |
| HIERARCH ESO ISS PBLA14 START | 64.082 |
| HIERARCH ESO ISS PBLA14 END | 64.052 |
| HIERARCH ESO ISS PBL23 START | 43.062 |
| HIERARCH ESO ISS PBL23 END | 43.508 |
| HIERARCH ESO ISS PBLA23 START | 44.7 |
| HIERARCH ESO ISS PBLA23 END | 45.1 |
| HIERARCH ESO ISS PBL24 START | 89.269 |
| HIERARCH ESO ISS PBL24 END | 89.404 |
| HIERARCH ESO ISS PBLA24 START | 82.459 |
| HIERARCH ESO ISS PBLA24 END | 82.232 |
| HIERARCH ESO ISS PBL34 START | 61.193 |
| HIERARCH ESO ISS PBL34 END | 60.721 |
| HIERARCH ESO ISS PBLA34 START | 107.981 |
| HIERARCH ESO ISS PBLA34 END | 107.885 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008066 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007257 |
| HIERARCH ESO ISS AMBI TEMP | 13.94 |
| HIERARCH ESO ISS AMBI FWHM START | 0.61 |
| HIERARCH ESO ISS AMBI FWHM END | 0.58 |
| HIERARCH ESO FT ROBJ NAME | HD72946 |
| HIERARCH ESO FT ROBJ ALPHA | 083551.266 |
| HIERARCH ESO FT ROBJ DELTA | 063721.970 |