Exposure
- ID
- GRAVI.2023-07-03T09:24:50.410_2
- Header ID
- GRAVI.2023-07-03T09:24:50.410
- Date updated
- 2023-07-03 09:37:01 UTC+0000
- Release date
- 2024-07-03 09:37:01 UTC+0000
- UTC Start
- 2023-07-03 09:24:50.410
- UTC End
- 2023-07-03 09:26:10.410
- MJD Start
- 60128.39225012
- MJD End
- 60128.39317604592
- Exposure time (s)
- 80.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0056819999999999996
- Ambient temperature (°C)
- 13.79
- Seeing (arcsec)
- 0.59
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 | 52.6740 | 52.6690 | 4.0000 | 4.3000 |
| U1-U3 | 97.8420 | 97.8230 | 9.1000 | 9.4000 |
| U1-U4 | 130.1230 | 130.1310 | 29.7290 | 30.0630 |
| U2-U3 | 45.6150 | 45.6060 | 15.0000 | 15.3000 |
| U2-U4 | 85.7580 | 85.8260 | 45.1760 | 45.5480 |
| U3-U4 | 51.6880 | 51.8130 | 71.5100 | 71.8840 |
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 | 60128.39225012 |
| 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 | 52.674 |
| HIERARCH ESO ISS PBL12 END | 52.669 |
| HIERARCH ESO ISS PBLA12 START | 4.0 |
| HIERARCH ESO ISS PBLA12 END | 4.3 |
| HIERARCH ESO ISS PBL13 START | 97.842 |
| HIERARCH ESO ISS PBL13 END | 97.823 |
| HIERARCH ESO ISS PBLA13 START | 9.1 |
| HIERARCH ESO ISS PBLA13 END | 9.4 |
| HIERARCH ESO ISS PBL14 START | 130.123 |
| HIERARCH ESO ISS PBL14 END | 130.131 |
| HIERARCH ESO ISS PBLA14 START | 29.729 |
| HIERARCH ESO ISS PBLA14 END | 30.063 |
| HIERARCH ESO ISS PBL23 START | 45.615 |
| HIERARCH ESO ISS PBL23 END | 45.606 |
| HIERARCH ESO ISS PBLA23 START | 15.0 |
| HIERARCH ESO ISS PBLA23 END | 15.3 |
| HIERARCH ESO ISS PBL24 START | 85.758 |
| HIERARCH ESO ISS PBL24 END | 85.826 |
| HIERARCH ESO ISS PBLA24 START | 45.176 |
| HIERARCH ESO ISS PBLA24 END | 45.548 |
| HIERARCH ESO ISS PBL34 START | 51.688 |
| HIERARCH ESO ISS PBL34 END | 51.813 |
| HIERARCH ESO ISS PBLA34 START | 71.51 |
| HIERARCH ESO ISS PBLA34 END | 71.884 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005814 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00555 |
| HIERARCH ESO ISS AMBI TEMP | 13.79 |
| HIERARCH ESO ISS AMBI FWHM START | 0.6 |
| 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 |