Exposure
- ID
- GRAVI.2023-07-03T10:03:59.510_2
- Header ID
- GRAVI.2023-07-03T10:03:59.510
- Date updated
- 2023-07-03 10:16:58 UTC+0000
- Release date
- 2024-07-03 10:16:58 UTC+0000
- UTC Start
- 2023-07-03 10:03:59.510
- UTC End
- 2023-07-03 10:05:19.510
- MJD Start
- 60128.41943877
- MJD End
- 60128.42036469592
- Exposure time (s)
- 80.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005474
- Ambient temperature (°C)
- 13.86
- Seeing (arcsec)
- 0.67
Observation
- ID
- 56131
- 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
- 41580
- Name
- UCAC2_6950830
- RA
- 34.77177499999999
- DEC
- -56.58089888888889
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 | 52.4320 | 52.4180 | 10.1000 | 10.3000 |
| U1-U3 | 97.2080 | 97.1760 | 15.6000 | 15.9000 |
| U1-U4 | 130.1930 | 130.1880 | 37.9540 | 38.2720 |
| U2-U3 | 45.3030 | 45.2880 | 22.0000 | 22.3000 |
| U2-U4 | 87.3620 | 87.4190 | 54.2550 | 54.6020 |
| U3-U4 | 54.6820 | 54.7920 | 80.4940 | 80.8330 |
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 | 60128.41943877 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | UCAC2 6950830 |
| HIERARCH ESO INS SOBJ NAME | UCAC2_6950830B |
| RA | 34.776378 |
| DEC | -56.58092 |
| 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 | 52.432 |
| HIERARCH ESO ISS PBL12 END | 52.418 |
| HIERARCH ESO ISS PBLA12 START | 10.1 |
| HIERARCH ESO ISS PBLA12 END | 10.3 |
| HIERARCH ESO ISS PBL13 START | 97.208 |
| HIERARCH ESO ISS PBL13 END | 97.176 |
| HIERARCH ESO ISS PBLA13 START | 15.6 |
| HIERARCH ESO ISS PBLA13 END | 15.9 |
| HIERARCH ESO ISS PBL14 START | 130.193 |
| HIERARCH ESO ISS PBL14 END | 130.188 |
| HIERARCH ESO ISS PBLA14 START | 37.954 |
| HIERARCH ESO ISS PBLA14 END | 38.272 |
| HIERARCH ESO ISS PBL23 START | 45.303 |
| HIERARCH ESO ISS PBL23 END | 45.288 |
| HIERARCH ESO ISS PBLA23 START | 22.0 |
| HIERARCH ESO ISS PBLA23 END | 22.3 |
| HIERARCH ESO ISS PBL24 START | 87.362 |
| HIERARCH ESO ISS PBL24 END | 87.419 |
| HIERARCH ESO ISS PBLA24 START | 54.255 |
| HIERARCH ESO ISS PBLA24 END | 54.602 |
| HIERARCH ESO ISS PBL34 START | 54.682 |
| HIERARCH ESO ISS PBL34 END | 54.792 |
| HIERARCH ESO ISS PBLA34 START | 80.494 |
| HIERARCH ESO ISS PBLA34 END | 80.833 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005474 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005474 |
| HIERARCH ESO ISS AMBI TEMP | 13.86 |
| HIERARCH ESO ISS AMBI FWHM START | 0.67 |
| HIERARCH ESO ISS AMBI FWHM END | 0.67 |
| HIERARCH ESO FT ROBJ NAME | UCAC2_6950830 |
| HIERARCH ESO FT ROBJ ALPHA | 021905.226 |
| HIERARCH ESO FT ROBJ DELTA | -563451.236 |