Exposure
- ID
- GRAVI.2023-07-31T10:22:17.884_2
- Header ID
- GRAVI.2023-07-31T10:22:17.884
- Date updated
- 2023-07-31 10:40:24 UTC+0000
- Release date
- 2024-07-31 10:40:24 UTC+0000
- UTC Start
- 2023-07-31 10:22:17.884
- UTC End
- 2023-07-31 10:28:57.884
- MJD Start
- 60156.43215143
- MJD End
- 60156.43678105963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0039235
- Ambient temperature (°C)
- 17.98
- Seeing (arcsec)
- 0.66
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 | 56.4630 | 56.4400 | 14.4000 | 15.4000 |
| U1-U3 | 102.4230 | 102.4060 | 20.3000 | 21.3000 |
| U1-U4 | 128.2200 | 128.6090 | 46.2450 | 47.4380 |
| U2-U3 | 46.6060 | 46.6240 | 27.3000 | 28.4000 |
| U2-U4 | 85.5700 | 86.1420 | 66.5900 | 67.7810 |
| U3-U4 | 57.6030 | 58.1790 | 97.3870 | 98.3380 |
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 | 60156.43215143 |
| 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 | 56.463 |
| HIERARCH ESO ISS PBL12 END | 56.44 |
| HIERARCH ESO ISS PBLA12 START | 14.4 |
| HIERARCH ESO ISS PBLA12 END | 15.4 |
| HIERARCH ESO ISS PBL13 START | 102.423 |
| HIERARCH ESO ISS PBL13 END | 102.406 |
| HIERARCH ESO ISS PBLA13 START | 20.3 |
| HIERARCH ESO ISS PBLA13 END | 21.3 |
| HIERARCH ESO ISS PBL14 START | 128.22 |
| HIERARCH ESO ISS PBL14 END | 128.609 |
| HIERARCH ESO ISS PBLA14 START | 46.245 |
| HIERARCH ESO ISS PBLA14 END | 47.438 |
| HIERARCH ESO ISS PBL23 START | 46.606 |
| HIERARCH ESO ISS PBL23 END | 46.624 |
| HIERARCH ESO ISS PBLA23 START | 27.3 |
| HIERARCH ESO ISS PBLA23 END | 28.4 |
| HIERARCH ESO ISS PBL24 START | 85.57 |
| HIERARCH ESO ISS PBL24 END | 86.142 |
| HIERARCH ESO ISS PBLA24 START | 66.59 |
| HIERARCH ESO ISS PBLA24 END | 67.781 |
| HIERARCH ESO ISS PBL34 START | 57.603 |
| HIERARCH ESO ISS PBL34 END | 58.179 |
| HIERARCH ESO ISS PBLA34 START | 97.387 |
| HIERARCH ESO ISS PBLA34 END | 98.338 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003423 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004424 |
| HIERARCH ESO ISS AMBI TEMP | 17.98 |
| HIERARCH ESO ISS AMBI FWHM START | 0.68 |
| HIERARCH ESO ISS AMBI FWHM END | 0.64 |
| HIERARCH ESO FT ROBJ NAME | 2MASS_J03504075-3602 |
| HIERARCH ESO FT ROBJ ALPHA | 035040.746 |
| HIERARCH ESO FT ROBJ DELTA | -360215.952 |