Exposure
- ID
- GRAVI.2023-07-21T06:09:04.012_2
- Header ID
- GRAVI.2023-07-21T06:09:04.012
- Date updated
- 2023-07-21 06:25:17 UTC+0000
- Release date
- 2024-07-21 06:25:17 UTC+0000
- UTC Start
- 2023-07-21 06:09:04.012
- UTC End
- 2023-07-21 06:15:44.012
- MJD Start
- 60146.25629643
- MJD End
- 60146.26092605963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0057905000000000005
- Ambient temperature (°C)
- 16.02
- Seeing (arcsec)
- 0.375
Observation
- ID
- 56336
- Category
- science
- Program ID
- 109.238N.003
- Program Title
- UNCOVERING THE DYNAMICAL HISTORY OF BROWN DWARF COMPANIONS
- Program Type
- Monitoring
- PI / COI
- WANG/ LACOUR/ NOWAK/ MAIRE/ GIRARD/ PALADINI/ CORREIA/ VIGAN/ ZURLO/ LAGRANGE/ BLUNT/ HAUBOIS/ GARCIA LOPEZ/ DE ZEEUW/ HENNING/ NIELSEN/ BENISTY/ LANGLOIS/ RAMEAU/ HINKLEY/ OTTEN/ STOLKER/ KAMMERER/ MUZIC/ BOWLER/ PUEYO/ EISENHAUER/ KREIDBERG/ ...
Target
- ID
- 41737
- Name
- HR_7672
- RA
- 301.0259166666666
- DEC
- 17.070188055555555
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- A0 G1 J2 K0
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 74.5840 | 73.1270 | 107.1000 | 107.0000 |
| A0-J2 | 121.1770 | 119.8210 | 86.3000 | 85.8000 |
| A0-K0 | 127.4630 | 127.1010 | 70.2280 | 69.6550 |
| G1-J2 | 57.8820 | 58.0220 | 59.1000 | 58.6000 |
| G1-K0 | 81.2760 | 81.9580 | 36.7850 | 36.9100 |
| J2-K0 | 35.3560 | 35.3380 | 358.4060 | 359.4700 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 109.238N.003 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60146.25629643 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HR 7672 |
| HIERARCH ESO INS SOBJ NAME | HR7672B |
| RA | 301.021478 |
| DEC | 17.068 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | COMBINED |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | A0 |
| HIERARCH ESO ISS CONF STATION2 | G1 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | K0 |
| EXPTIME | 414.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 100.0 |
| HIERARCH ESO DET2 NDIT | 4 |
| HIERARCH ESO ISS PBL12 START | 74.584 |
| HIERARCH ESO ISS PBL12 END | 73.127 |
| HIERARCH ESO ISS PBLA12 START | 107.1 |
| HIERARCH ESO ISS PBLA12 END | 107.0 |
| HIERARCH ESO ISS PBL13 START | 121.177 |
| HIERARCH ESO ISS PBL13 END | 119.821 |
| HIERARCH ESO ISS PBLA13 START | 86.3 |
| HIERARCH ESO ISS PBLA13 END | 85.8 |
| HIERARCH ESO ISS PBL14 START | 127.463 |
| HIERARCH ESO ISS PBL14 END | 127.101 |
| HIERARCH ESO ISS PBLA14 START | 70.228 |
| HIERARCH ESO ISS PBLA14 END | 69.655 |
| HIERARCH ESO ISS PBL23 START | 57.882 |
| HIERARCH ESO ISS PBL23 END | 58.022 |
| HIERARCH ESO ISS PBLA23 START | 59.1 |
| HIERARCH ESO ISS PBLA23 END | 58.6 |
| HIERARCH ESO ISS PBL24 START | 81.276 |
| HIERARCH ESO ISS PBL24 END | 81.958 |
| HIERARCH ESO ISS PBLA24 START | 36.785 |
| HIERARCH ESO ISS PBLA24 END | 36.91 |
| HIERARCH ESO ISS PBL34 START | 35.356 |
| HIERARCH ESO ISS PBL34 END | 35.338 |
| HIERARCH ESO ISS PBLA34 START | 358.406 |
| HIERARCH ESO ISS PBLA34 END | 359.47 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007185 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004396 |
| HIERARCH ESO ISS AMBI TEMP | 16.02 |
| HIERARCH ESO ISS AMBI FWHM START | 0.36 |
| HIERARCH ESO ISS AMBI FWHM END | 0.39 |
| HIERARCH ESO FT ROBJ NAME | HR_7672 |
| HIERARCH ESO FT ROBJ ALPHA | 200406.220 |
| HIERARCH ESO FT ROBJ DELTA | 170412.677 |