Exposure
- ID
- GRAVI.2023-07-31T10:30:44.905_2
- Header ID
- GRAVI.2023-07-31T10:30:44.905
- Date updated
- 2023-07-31 10:45:21 UTC+0000
- Release date
- 2024-07-31 10:45:20 UTC+0000
- UTC Start
- 2023-07-31 10:30:44.905
- UTC End
- 2023-07-31 10:37:24.905
- MJD Start
- 60156.43801973
- MJD End
- 60156.442649359626
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004424
- Ambient temperature (°C)
- 18.03
- Seeing (arcsec)
- 0.645
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 | 56.4350 | 56.4080 | 15.6000 | 16.5000 |
| U1-U3 | 102.4010 | 102.3730 | 21.5000 | 22.5000 |
| U1-U4 | 128.6860 | 129.0320 | 47.6850 | 48.8530 |
| U2-U3 | 46.6270 | 46.6370 | 28.6000 | 29.7000 |
| U2-U4 | 86.2560 | 86.7780 | 68.0280 | 69.1930 |
| U3-U4 | 58.2950 | 58.8270 | 98.5370 | 99.4850 |
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 | 60156.43801973 |
| 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 | 56.435 |
| HIERARCH ESO ISS PBL12 END | 56.408 |
| HIERARCH ESO ISS PBLA12 START | 15.6 |
| HIERARCH ESO ISS PBLA12 END | 16.5 |
| HIERARCH ESO ISS PBL13 START | 102.401 |
| HIERARCH ESO ISS PBL13 END | 102.373 |
| HIERARCH ESO ISS PBLA13 START | 21.5 |
| HIERARCH ESO ISS PBLA13 END | 22.5 |
| HIERARCH ESO ISS PBL14 START | 128.686 |
| HIERARCH ESO ISS PBL14 END | 129.032 |
| HIERARCH ESO ISS PBLA14 START | 47.685 |
| HIERARCH ESO ISS PBLA14 END | 48.853 |
| HIERARCH ESO ISS PBL23 START | 46.627 |
| HIERARCH ESO ISS PBL23 END | 46.637 |
| HIERARCH ESO ISS PBLA23 START | 28.6 |
| HIERARCH ESO ISS PBLA23 END | 29.7 |
| HIERARCH ESO ISS PBL24 START | 86.256 |
| HIERARCH ESO ISS PBL24 END | 86.778 |
| HIERARCH ESO ISS PBLA24 START | 68.028 |
| HIERARCH ESO ISS PBLA24 END | 69.193 |
| HIERARCH ESO ISS PBL34 START | 58.295 |
| HIERARCH ESO ISS PBL34 END | 58.827 |
| HIERARCH ESO ISS PBLA34 START | 98.537 |
| HIERARCH ESO ISS PBLA34 END | 99.485 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004424 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004424 |
| HIERARCH ESO ISS AMBI TEMP | 18.03 |
| HIERARCH ESO ISS AMBI FWHM START | 0.54 |
| HIERARCH ESO ISS AMBI FWHM END | 0.75 |
| HIERARCH ESO FT ROBJ NAME | 2MASS_J03504075-3602 |
| HIERARCH ESO FT ROBJ ALPHA | 035040.746 |
| HIERARCH ESO FT ROBJ DELTA | -360215.952 |