Exposure
- ID
- GRAVI.2023-07-31T09:25:05.739_2
- Header ID
- GRAVI.2023-07-31T09:25:05.739
- Date updated
- 2023-07-31 09:40:19 UTC+0000
- Release date
- 2024-07-31 09:40:19 UTC+0000
- UTC Start
- 2023-07-31 09:25:05.739
- UTC End
- 2023-07-31 09:31:45.739
- MJD Start
- 60156.39242753
- MJD End
- 60156.39705715963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002783
- Ambient temperature (°C)
- 17.76
- Seeing (arcsec)
- 0.835
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 | 56.5460 | 56.5420 | 6.5000 | 7.5000 |
| U1-U3 | 102.3480 | 102.3680 | 11.7000 | 12.8000 |
| U1-U4 | 124.0890 | 124.6530 | 35.6380 | 37.0180 |
| U2-U3 | 46.3220 | 46.3640 | 18.1000 | 19.2000 |
| U2-U4 | 79.6400 | 80.4610 | 55.8880 | 57.3030 |
| U3-U4 | 51.5850 | 52.4390 | 89.3130 | 90.3430 |
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 | 60156.39242753 |
| 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 | 56.546 |
| HIERARCH ESO ISS PBL12 END | 56.542 |
| HIERARCH ESO ISS PBLA12 START | 6.5 |
| HIERARCH ESO ISS PBLA12 END | 7.5 |
| HIERARCH ESO ISS PBL13 START | 102.348 |
| HIERARCH ESO ISS PBL13 END | 102.368 |
| HIERARCH ESO ISS PBLA13 START | 11.7 |
| HIERARCH ESO ISS PBLA13 END | 12.8 |
| HIERARCH ESO ISS PBL14 START | 124.089 |
| HIERARCH ESO ISS PBL14 END | 124.653 |
| HIERARCH ESO ISS PBLA14 START | 35.638 |
| HIERARCH ESO ISS PBLA14 END | 37.018 |
| HIERARCH ESO ISS PBL23 START | 46.322 |
| HIERARCH ESO ISS PBL23 END | 46.364 |
| HIERARCH ESO ISS PBLA23 START | 18.1 |
| HIERARCH ESO ISS PBLA23 END | 19.2 |
| HIERARCH ESO ISS PBL24 START | 79.64 |
| HIERARCH ESO ISS PBL24 END | 80.461 |
| HIERARCH ESO ISS PBLA24 START | 55.888 |
| HIERARCH ESO ISS PBLA24 END | 57.303 |
| HIERARCH ESO ISS PBL34 START | 51.585 |
| HIERARCH ESO ISS PBL34 END | 52.439 |
| HIERARCH ESO ISS PBLA34 START | 89.313 |
| HIERARCH ESO ISS PBLA34 END | 90.343 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00249 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003076 |
| HIERARCH ESO ISS AMBI TEMP | 17.76 |
| HIERARCH ESO ISS AMBI FWHM START | 0.86 |
| HIERARCH ESO ISS AMBI FWHM END | 0.81 |
| HIERARCH ESO FT ROBJ NAME | 2MASS_J03504075-3602 |
| HIERARCH ESO FT ROBJ ALPHA | 035040.746 |
| HIERARCH ESO FT ROBJ DELTA | -360215.952 |