Exposure
- ID
- GRAVI.2023-07-31T10:38:38.924_2
- Header ID
- GRAVI.2023-07-31T10:38:38.924
- 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 10:38:38.924
- UTC End
- 2023-07-31 10:39:58.924
- MJD Start
- 60156.44350607
- MJD End
- 60156.44443199592
- Exposure time (s)
- 80.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004424
- Ambient temperature (°C)
- 17.89
- Seeing (arcsec)
- 0.72
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 | 56.4040 | 56.3980 | 16.6000 | 16.8000 |
| U1-U3 | 102.3680 | 102.3610 | 22.6000 | 22.8000 |
| U1-U4 | 129.0730 | 129.1410 | 49.0000 | 49.2480 |
| U2-U3 | 46.6380 | 46.6390 | 29.8000 | 30.0000 |
| U2-U4 | 86.8410 | 86.9470 | 69.3400 | 69.5890 |
| U3-U4 | 58.8920 | 59.0010 | 99.6050 | 99.8090 |
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 | 60156.44350607 |
| 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 | 56.404 |
| HIERARCH ESO ISS PBL12 END | 56.398 |
| HIERARCH ESO ISS PBLA12 START | 16.6 |
| HIERARCH ESO ISS PBLA12 END | 16.8 |
| HIERARCH ESO ISS PBL13 START | 102.368 |
| HIERARCH ESO ISS PBL13 END | 102.361 |
| HIERARCH ESO ISS PBLA13 START | 22.6 |
| HIERARCH ESO ISS PBLA13 END | 22.8 |
| HIERARCH ESO ISS PBL14 START | 129.073 |
| HIERARCH ESO ISS PBL14 END | 129.141 |
| HIERARCH ESO ISS PBLA14 START | 49.0 |
| HIERARCH ESO ISS PBLA14 END | 49.248 |
| HIERARCH ESO ISS PBL23 START | 46.638 |
| HIERARCH ESO ISS PBL23 END | 46.639 |
| HIERARCH ESO ISS PBLA23 START | 29.8 |
| HIERARCH ESO ISS PBLA23 END | 30.0 |
| HIERARCH ESO ISS PBL24 START | 86.841 |
| HIERARCH ESO ISS PBL24 END | 86.947 |
| HIERARCH ESO ISS PBLA24 START | 69.34 |
| HIERARCH ESO ISS PBLA24 END | 69.589 |
| HIERARCH ESO ISS PBL34 START | 58.892 |
| HIERARCH ESO ISS PBL34 END | 59.001 |
| HIERARCH ESO ISS PBLA34 START | 99.605 |
| HIERARCH ESO ISS PBLA34 END | 99.809 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004424 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004424 |
| HIERARCH ESO ISS AMBI TEMP | 17.89 |
| HIERARCH ESO ISS AMBI FWHM START | 0.75 |
| HIERARCH ESO ISS AMBI FWHM END | 0.69 |
| HIERARCH ESO FT ROBJ NAME | 2MASS_J03504075-3602 |
| HIERARCH ESO FT ROBJ ALPHA | 035040.746 |
| HIERARCH ESO FT ROBJ DELTA | -360215.952 |