Exposure
- ID
- GRAVI.2022-05-30T09:38:11.326_1
- Header ID
- GRAVI.2022-05-30T09:38:11.326
- Date updated
- 2022-05-30 09:51:41 UTC+0000
- Release date
- 2022-05-30 09:38:11 UTC+0000
- UTC Start
- 2022-05-30 09:38:11.326
- UTC End
- 2022-05-30 09:42:11.326
- MJD Start
- 59729.40151998
- MJD End
- 59729.4042977578
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003587
- Ambient temperature (°C)
- 4.53
- Seeing (arcsec)
- 0.7
Observation
- ID
- 51085
- Category
- calibrator
- 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
- 38090
- Name
- HD187516
- RA
- 297.810422
- DEC
- -24.89851
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| K0-G2 | 63.6020 | 63.1810 | 282.2000 | 282.8000 |
| K0-D0 | 89.5770 | 88.9920 | 260.2000 | 260.5000 |
| K0-J3 | 56.0450 | 56.0100 | 344.4100 | 344.9860 |
| G2-D0 | 38.8580 | 38.7480 | 222.2000 | 222.5000 |
| G2-J3 | 62.1210 | 61.8930 | 49.3020 | 49.5690 |
| D0-J3 | 100.7950 | 100.4580 | 46.5700 | 46.8370 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 109.22XY.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 59729.40151998 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD187516 |
| HIERARCH ESO INS SOBJ NAME | HD187516 |
| RA | 297.810422 |
| DEC | -24.89851 |
| 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 | 63.602 |
| HIERARCH ESO ISS PBL12 END | 63.181 |
| HIERARCH ESO ISS PBLA12 START | 282.2 |
| HIERARCH ESO ISS PBLA12 END | 282.8 |
| HIERARCH ESO ISS PBL13 START | 89.577 |
| HIERARCH ESO ISS PBL13 END | 88.992 |
| HIERARCH ESO ISS PBLA13 START | 260.2 |
| HIERARCH ESO ISS PBLA13 END | 260.5 |
| HIERARCH ESO ISS PBL14 START | 56.045 |
| HIERARCH ESO ISS PBL14 END | 56.01 |
| HIERARCH ESO ISS PBLA14 START | 344.41 |
| HIERARCH ESO ISS PBLA14 END | 344.986 |
| HIERARCH ESO ISS PBL23 START | 38.858 |
| HIERARCH ESO ISS PBL23 END | 38.748 |
| HIERARCH ESO ISS PBLA23 START | 222.2 |
| HIERARCH ESO ISS PBLA23 END | 222.5 |
| HIERARCH ESO ISS PBL24 START | 62.121 |
| HIERARCH ESO ISS PBL24 END | 61.893 |
| HIERARCH ESO ISS PBLA24 START | 49.302 |
| HIERARCH ESO ISS PBLA24 END | 49.569 |
| HIERARCH ESO ISS PBL34 START | 100.795 |
| HIERARCH ESO ISS PBL34 END | 100.458 |
| HIERARCH ESO ISS PBLA34 START | 46.57 |
| HIERARCH ESO ISS PBLA34 END | 46.837 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003057 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004117 |
| HIERARCH ESO ISS AMBI TEMP | 4.53 |
| HIERARCH ESO ISS AMBI FWHM START | 0.71 |
| HIERARCH ESO ISS AMBI FWHM END | 0.69 |