Exposure
- ID
- GRAVI.2023-07-03T09:26:59.416_2
- Header ID
- GRAVI.2023-07-03T09:26:59.416
- Date updated
- 2023-07-03 10:02:32 UTC+0000
- Release date
- 2024-07-03 10:02:32 UTC+0000
- UTC Start
- 2023-07-03 09:26:59.416
- UTC End
- 2023-07-03 09:33:39.416
- MJD Start
- 60128.39374324
- MJD End
- 60128.398372869626
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0056165
- Ambient temperature (°C)
- 13.77
- Seeing (arcsec)
- 0.58
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 | 52.6670 | 52.6370 | 4.4000 | 5.4000 |
| U1-U3 | 97.8160 | 97.7260 | 9.5000 | 10.6000 |
| U1-U4 | 130.1350 | 130.1680 | 30.1910 | 31.6710 |
| U2-U3 | 45.6020 | 45.5560 | 15.4000 | 16.6000 |
| U2-U4 | 85.8520 | 86.1510 | 45.6900 | 47.3350 |
| U3-U4 | 51.8610 | 52.4150 | 72.0260 | 73.6690 |
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 | 60128.39374324 |
| 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 | 52.667 |
| HIERARCH ESO ISS PBL12 END | 52.637 |
| HIERARCH ESO ISS PBLA12 START | 4.4 |
| HIERARCH ESO ISS PBLA12 END | 5.4 |
| HIERARCH ESO ISS PBL13 START | 97.816 |
| HIERARCH ESO ISS PBL13 END | 97.726 |
| HIERARCH ESO ISS PBLA13 START | 9.5 |
| HIERARCH ESO ISS PBLA13 END | 10.6 |
| HIERARCH ESO ISS PBL14 START | 130.135 |
| HIERARCH ESO ISS PBL14 END | 130.168 |
| HIERARCH ESO ISS PBLA14 START | 30.191 |
| HIERARCH ESO ISS PBLA14 END | 31.671 |
| HIERARCH ESO ISS PBL23 START | 45.602 |
| HIERARCH ESO ISS PBL23 END | 45.556 |
| HIERARCH ESO ISS PBLA23 START | 15.4 |
| HIERARCH ESO ISS PBLA23 END | 16.6 |
| HIERARCH ESO ISS PBL24 START | 85.852 |
| HIERARCH ESO ISS PBL24 END | 86.151 |
| HIERARCH ESO ISS PBLA24 START | 45.69 |
| HIERARCH ESO ISS PBLA24 END | 47.335 |
| HIERARCH ESO ISS PBL34 START | 51.861 |
| HIERARCH ESO ISS PBL34 END | 52.415 |
| HIERARCH ESO ISS PBLA34 START | 72.026 |
| HIERARCH ESO ISS PBLA34 END | 73.669 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00555 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005683 |
| HIERARCH ESO ISS AMBI TEMP | 13.77 |
| HIERARCH ESO ISS AMBI FWHM START | 0.58 |
| HIERARCH ESO ISS AMBI FWHM END | 0.58 |
| HIERARCH ESO FT ROBJ NAME | UCAC2_6950830 |
| HIERARCH ESO FT ROBJ ALPHA | 021905.226 |
| HIERARCH ESO FT ROBJ DELTA | -563451.236 |