Exposure
- ID
- GRAVI.2023-07-31T09:40:20.777_2
- Header ID
- GRAVI.2023-07-31T09:40:20.777
- Date updated
- 2023-07-31 09:55:32 UTC+0000
- Release date
- 2024-07-31 09:55:32 UTC+0000
- UTC Start
- 2023-07-31 09:40:20.777
- UTC End
- 2023-07-31 09:47:00.777
- MJD Start
- 60156.40301825
- MJD End
- 60156.40764787963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0023955
- Ambient temperature (°C)
- 17.77
- Seeing (arcsec)
- 0.815
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 | 56.5360 | 56.5290 | 8.6000 | 9.6000 |
| U1-U3 | 102.3910 | 102.4070 | 14.0000 | 15.1000 |
| U1-U4 | 125.3080 | 125.8480 | 38.6200 | 39.9530 |
| U2-U3 | 46.4120 | 46.4510 | 20.6000 | 21.8000 |
| U2-U4 | 81.4050 | 82.1790 | 58.9340 | 60.2830 |
| U3-U4 | 53.4090 | 54.1960 | 91.5410 | 92.5430 |
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 | 60156.40301825 |
| 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 | 414.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 100.0 |
| HIERARCH ESO DET2 NDIT | 4 |
| HIERARCH ESO ISS PBL12 START | 56.536 |
| HIERARCH ESO ISS PBL12 END | 56.529 |
| HIERARCH ESO ISS PBLA12 START | 8.6 |
| HIERARCH ESO ISS PBLA12 END | 9.6 |
| HIERARCH ESO ISS PBL13 START | 102.391 |
| HIERARCH ESO ISS PBL13 END | 102.407 |
| HIERARCH ESO ISS PBLA13 START | 14.0 |
| HIERARCH ESO ISS PBLA13 END | 15.1 |
| HIERARCH ESO ISS PBL14 START | 125.308 |
| HIERARCH ESO ISS PBL14 END | 125.848 |
| HIERARCH ESO ISS PBLA14 START | 38.62 |
| HIERARCH ESO ISS PBLA14 END | 39.953 |
| HIERARCH ESO ISS PBL23 START | 46.412 |
| HIERARCH ESO ISS PBL23 END | 46.451 |
| HIERARCH ESO ISS PBLA23 START | 20.6 |
| HIERARCH ESO ISS PBLA23 END | 21.8 |
| HIERARCH ESO ISS PBL24 START | 81.405 |
| HIERARCH ESO ISS PBL24 END | 82.179 |
| HIERARCH ESO ISS PBLA24 START | 58.934 |
| HIERARCH ESO ISS PBLA24 END | 60.283 |
| HIERARCH ESO ISS PBL34 START | 53.409 |
| HIERARCH ESO ISS PBL34 END | 54.196 |
| HIERARCH ESO ISS PBLA34 START | 91.541 |
| HIERARCH ESO ISS PBLA34 END | 92.543 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002582 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002209 |
| HIERARCH ESO ISS AMBI TEMP | 17.77 |
| HIERARCH ESO ISS AMBI FWHM START | 0.85 |
| HIERARCH ESO ISS AMBI FWHM END | 0.78 |
| HIERARCH ESO FT ROBJ NAME | 2MASS_J03504075-3602 |
| HIERARCH ESO FT ROBJ ALPHA | 035040.746 |
| HIERARCH ESO FT ROBJ DELTA | -360215.952 |