Exposure
- ID
- GRAVI.2023-04-17T05:11:41.403_1
- Header ID
- GRAVI.2023-04-17T05:11:41.403
- Date updated
- 2023-04-17 05:25:45 UTC+0000
- Release date
- 2024-04-17 05:25:45 UTC+0000
- UTC Start
- 2023-04-17 05:11:41.403
- UTC End
- 2023-04-17 05:15:41.403
- MJD Start
- 60051.21645142
- MJD End
- 60051.2192291978
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0021535
- Ambient temperature (°C)
- 10.4
- Seeing (arcsec)
- 0.85
Observation
- ID
- 51150
- Category
- science
- Program ID
- 109.22XY.001
- Program Title
- HIGH-PRECISION MASSES AND DISTANCES OF SPECTROSCOPIC BINARIES WITH INTERFEROMETRY - PART II
- Program Type
- Normal
- PI / COI
- GALLENNE/ PIETRZYNSKI/ GRACZYK/ PILECKI/ GIEREN/ KERVELLA/ MÉRAND
Target
- ID
- 38124
- Name
- lambda-Vir
- RA
- 214.777386
- DEC
- -13.37095
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| K0-G2 | 68.3010 | 68.3350 | 271.0000 | 271.2000 |
| K0-D0 | 95.4690 | 95.6240 | 250.7000 | 251.0000 |
| K0-J3 | 55.9020 | 55.8260 | 331.5210 | 331.9240 |
| G2-D0 | 39.3090 | 39.3810 | 213.7000 | 214.1000 |
| G2-J3 | 63.5360 | 63.6640 | 40.9430 | 41.3330 |
| D0-J3 | 102.6510 | 102.8520 | 38.1770 | 38.5760 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 109.22XY.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
| MJD-OBS | 60051.21645142 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | lam Vir |
| HIERARCH ESO INS SOBJ NAME | lambda-Vir |
| RA | 214.777386 |
| DEC | -13.37095 |
| HIERARCH ESO INS SPEC RES | HIGH |
| HIERARCH ESO INS POLA MODE | COMBINED |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | K0 |
| HIERARCH ESO ISS CONF STATION2 | G2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| HIERARCH ESO ISS CONF STATION4 | J3 |
| EXPTIME | 256.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 8 |
| HIERARCH ESO ISS PBL12 START | 68.301 |
| HIERARCH ESO ISS PBL12 END | 68.335 |
| HIERARCH ESO ISS PBLA12 START | 271.0 |
| HIERARCH ESO ISS PBLA12 END | 271.2 |
| HIERARCH ESO ISS PBL13 START | 95.469 |
| HIERARCH ESO ISS PBL13 END | 95.624 |
| HIERARCH ESO ISS PBLA13 START | 250.7 |
| HIERARCH ESO ISS PBLA13 END | 251.0 |
| HIERARCH ESO ISS PBL14 START | 55.902 |
| HIERARCH ESO ISS PBL14 END | 55.826 |
| HIERARCH ESO ISS PBLA14 START | 331.521 |
| HIERARCH ESO ISS PBLA14 END | 331.924 |
| HIERARCH ESO ISS PBL23 START | 39.309 |
| HIERARCH ESO ISS PBL23 END | 39.381 |
| HIERARCH ESO ISS PBLA23 START | 213.7 |
| HIERARCH ESO ISS PBLA23 END | 214.1 |
| HIERARCH ESO ISS PBL24 START | 63.536 |
| HIERARCH ESO ISS PBL24 END | 63.664 |
| HIERARCH ESO ISS PBLA24 START | 40.943 |
| HIERARCH ESO ISS PBLA24 END | 41.333 |
| HIERARCH ESO ISS PBL34 START | 102.651 |
| HIERARCH ESO ISS PBL34 END | 102.852 |
| HIERARCH ESO ISS PBLA34 START | 38.177 |
| HIERARCH ESO ISS PBLA34 END | 38.576 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002115 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002192 |
| HIERARCH ESO ISS AMBI TEMP | 10.4 |
| HIERARCH ESO ISS AMBI FWHM START | 0.87 |
| HIERARCH ESO ISS AMBI FWHM END | 0.83 |