Exposure
- ID
- GRAVI.2023-07-31T09:57:29.821_2
- Header ID
- GRAVI.2023-07-31T09:57:29.821
- Date updated
- 2023-07-31 10:05:23 UTC+0000
- Release date
- 2024-07-31 10:05:23 UTC+0000
- UTC Start
- 2023-07-31 09:57:29.821
- UTC End
- 2023-07-31 09:58:49.821
- MJD Start
- 60156.41492848
- MJD End
- 60156.415854405925
- Exposure time (s)
- 80.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0036915
- Ambient temperature (°C)
- 17.8
- Seeing (arcsec)
- 0.76
Observation
- ID
- 56486
- Category
- science
- Program ID
- 111.253E.002
- Program Title
- POPULATING THE MASS-LUMINOSITY DIAGRAM OF BROWN DWARFS COMBINING GAIA DR3 AND GRAVITY
- Program Type
- Normal
- PI / COI
- MAIRE/ LACOUR/ WINTERHALDER/ STOLKER/ MOLLIERE/ KAMMERER/ POURRÉ/ NOWAK/ HINKLEY/ WANG/ OTTEN/ KERVELLA/ BABUSIAUX/ MÉRAND/ PUEYO/ HENNING/ RICKMAN/ BENISTY/ VIGAN/ PALADINI/ SAMLAND/ BALMER/ CHAUVIN/ EISENHAUER/ KREIDBERG/ CORREIA/ LE BOUQUIN
Target
- ID
- 41861
- Name
- 2MASS_J03504075-3602
- RA
- 57.669775
- DEC
- -36.03776444444444
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 | 56.5160 | 56.5140 | 11.0000 | 11.3000 |
| U1-U3 | 102.4250 | 102.4270 | 16.6000 | 16.9000 |
| U1-U4 | 126.6000 | 126.7100 | 41.8430 | 42.1230 |
| U2-U3 | 46.5050 | 46.5130 | 23.4000 | 23.7000 |
| U2-U4 | 83.2500 | 83.4060 | 62.1860 | 62.4680 |
| U3-U4 | 55.2760 | 55.4330 | 93.9730 | 94.1870 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 111.253E.002 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60156.41492848 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | 2MASS J03504075-3602158 |
| HIERARCH ESO INS SOBJ NAME | 2MASS_J03504075-3602 |
| RA | 57.671423 |
| DEC | -36.03836 |
| 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 | 95.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 8 |
| HIERARCH ESO ISS PBL12 START | 56.516 |
| HIERARCH ESO ISS PBL12 END | 56.514 |
| HIERARCH ESO ISS PBLA12 START | 11.0 |
| HIERARCH ESO ISS PBLA12 END | 11.3 |
| HIERARCH ESO ISS PBL13 START | 102.425 |
| HIERARCH ESO ISS PBL13 END | 102.427 |
| HIERARCH ESO ISS PBLA13 START | 16.6 |
| HIERARCH ESO ISS PBLA13 END | 16.9 |
| HIERARCH ESO ISS PBL14 START | 126.6 |
| HIERARCH ESO ISS PBL14 END | 126.71 |
| HIERARCH ESO ISS PBLA14 START | 41.843 |
| HIERARCH ESO ISS PBLA14 END | 42.123 |
| HIERARCH ESO ISS PBL23 START | 46.505 |
| HIERARCH ESO ISS PBL23 END | 46.513 |
| HIERARCH ESO ISS PBLA23 START | 23.4 |
| HIERARCH ESO ISS PBLA23 END | 23.7 |
| HIERARCH ESO ISS PBL24 START | 83.25 |
| HIERARCH ESO ISS PBL24 END | 83.406 |
| HIERARCH ESO ISS PBLA24 START | 62.186 |
| HIERARCH ESO ISS PBLA24 END | 62.468 |
| HIERARCH ESO ISS PBL34 START | 55.276 |
| HIERARCH ESO ISS PBL34 END | 55.433 |
| HIERARCH ESO ISS PBLA34 START | 93.973 |
| HIERARCH ESO ISS PBLA34 END | 94.187 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.0038 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003583 |
| HIERARCH ESO ISS AMBI TEMP | 17.8 |
| HIERARCH ESO ISS AMBI FWHM START | 0.72 |
| HIERARCH ESO ISS AMBI FWHM END | 0.8 |
| HIERARCH ESO FT ROBJ NAME | 2MASS_J03504075-3602 |
| HIERARCH ESO FT ROBJ ALPHA | 035040.746 |
| HIERARCH ESO FT ROBJ DELTA | -360215.952 |