Exposure
- ID
- GRAVI.2023-07-03T09:56:29.490_2
- Header ID
- GRAVI.2023-07-03T09:56:29.490
- 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 09:56:29.490
- UTC End
- 2023-07-03 10:03:09.490
- MJD Start
- 60128.41423021
- MJD End
- 60128.41885983963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005549
- Ambient temperature (°C)
- 13.82
- Seeing (arcsec)
- 0.6799999999999999
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 | 52.4950 | 52.4360 | 8.9000 | 10.0000 |
| U1-U3 | 97.3580 | 97.2190 | 14.4000 | 15.5000 |
| U1-U4 | 130.2080 | 130.1940 | 36.4040 | 37.8510 |
| U2-U3 | 45.3750 | 45.3080 | 20.7000 | 21.9000 |
| U2-U4 | 87.0760 | 87.3430 | 52.5560 | 54.1420 |
| U3-U4 | 54.1380 | 54.6460 | 78.8300 | 80.3830 |
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 | 60128.41423021 |
| 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 | 414.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 100.0 |
| HIERARCH ESO DET2 NDIT | 4 |
| HIERARCH ESO ISS PBL12 START | 52.495 |
| HIERARCH ESO ISS PBL12 END | 52.436 |
| HIERARCH ESO ISS PBLA12 START | 8.9 |
| HIERARCH ESO ISS PBLA12 END | 10.0 |
| HIERARCH ESO ISS PBL13 START | 97.358 |
| HIERARCH ESO ISS PBL13 END | 97.219 |
| HIERARCH ESO ISS PBLA13 START | 14.4 |
| HIERARCH ESO ISS PBLA13 END | 15.5 |
| HIERARCH ESO ISS PBL14 START | 130.208 |
| HIERARCH ESO ISS PBL14 END | 130.194 |
| HIERARCH ESO ISS PBLA14 START | 36.404 |
| HIERARCH ESO ISS PBLA14 END | 37.851 |
| HIERARCH ESO ISS PBL23 START | 45.375 |
| HIERARCH ESO ISS PBL23 END | 45.308 |
| HIERARCH ESO ISS PBLA23 START | 20.7 |
| HIERARCH ESO ISS PBLA23 END | 21.9 |
| HIERARCH ESO ISS PBL24 START | 87.076 |
| HIERARCH ESO ISS PBL24 END | 87.343 |
| HIERARCH ESO ISS PBLA24 START | 52.556 |
| HIERARCH ESO ISS PBLA24 END | 54.142 |
| HIERARCH ESO ISS PBL34 START | 54.138 |
| HIERARCH ESO ISS PBL34 END | 54.646 |
| HIERARCH ESO ISS PBLA34 START | 78.83 |
| HIERARCH ESO ISS PBLA34 END | 80.383 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005624 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005474 |
| HIERARCH ESO ISS AMBI TEMP | 13.82 |
| HIERARCH ESO ISS AMBI FWHM START | 0.69 |
| 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 |