Exposure
- ID
- GRAVI.2023-07-22T03:25:59.806_2
- Header ID
- GRAVI.2023-07-22T03:25:59.806
- Date updated
- 2023-07-22 03:35:19 UTC+0000
- Release date
- 2024-07-22 03:35:19 UTC+0000
- UTC Start
- 2023-07-22 03:25:59.806
- UTC End
- 2023-07-22 03:27:19.806
- MJD Start
- 60147.14305331
- MJD End
- 60147.14397923592
- Exposure time (s)
- 80.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00222
- Ambient temperature (°C)
- 14.64
- Seeing (arcsec)
- 0.6799999999999999
Observation
- ID
- 56355
- 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
- 38893
- Name
- HD_144844
- RA
- 242.18216249999995
- DEC
- -23.685403055555557
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 | 79.4250 | 79.2430 | 137.5000 | 137.8000 |
| A0-J2 | 106.9010 | 106.4790 | 111.0000 | 111.2000 |
| A0-K0 | 106.3160 | 105.8740 | 84.6130 | 84.7480 |
| G1-J2 | 50.3640 | 50.1970 | 66.3000 | 66.4000 |
| G1-K0 | 86.0910 | 85.9860 | 37.2800 | 37.3450 |
| J2-K0 | 48.6300 | 48.6310 | 7.1220 | 7.2890 |
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 | 60147.14305331 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 144844 |
| HIERARCH ESO INS SOBJ NAME | HIP79098ABB |
| RA | 242.179688 |
| DEC | -23.68556 |
| 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 | 95.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 8 |
| HIERARCH ESO ISS PBL12 START | 79.425 |
| HIERARCH ESO ISS PBL12 END | 79.243 |
| HIERARCH ESO ISS PBLA12 START | 137.5 |
| HIERARCH ESO ISS PBLA12 END | 137.8 |
| HIERARCH ESO ISS PBL13 START | 106.901 |
| HIERARCH ESO ISS PBL13 END | 106.479 |
| HIERARCH ESO ISS PBLA13 START | 111.0 |
| HIERARCH ESO ISS PBLA13 END | 111.2 |
| HIERARCH ESO ISS PBL14 START | 106.316 |
| HIERARCH ESO ISS PBL14 END | 105.874 |
| HIERARCH ESO ISS PBLA14 START | 84.613 |
| HIERARCH ESO ISS PBLA14 END | 84.748 |
| HIERARCH ESO ISS PBL23 START | 50.364 |
| HIERARCH ESO ISS PBL23 END | 50.197 |
| HIERARCH ESO ISS PBLA23 START | 66.3 |
| HIERARCH ESO ISS PBLA23 END | 66.4 |
| HIERARCH ESO ISS PBL24 START | 86.091 |
| HIERARCH ESO ISS PBL24 END | 85.986 |
| HIERARCH ESO ISS PBLA24 START | 37.28 |
| HIERARCH ESO ISS PBLA24 END | 37.345 |
| HIERARCH ESO ISS PBL34 START | 48.63 |
| HIERARCH ESO ISS PBL34 END | 48.631 |
| HIERARCH ESO ISS PBLA34 START | 7.122 |
| HIERARCH ESO ISS PBLA34 END | 7.289 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00253 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00191 |
| HIERARCH ESO ISS AMBI TEMP | 14.64 |
| HIERARCH ESO ISS AMBI FWHM START | 0.62 |
| HIERARCH ESO ISS AMBI FWHM END | 0.74 |
| HIERARCH ESO FT ROBJ NAME | HD_144844 |
| HIERARCH ESO FT ROBJ ALPHA | 160843.719 |
| HIERARCH ESO FT ROBJ DELTA | -234107.451 |