Exposure
- ID
- GRAVI.2022-09-28T02:39:41.871_1
- Header ID
- GRAVI.2022-09-28T02:39:41.871
- Date updated
- 2022-09-28 02:51:27 UTC+0000
- Release date
- 2022-09-28 02:39:41 UTC+0000
- UTC Start
- 2022-09-28 02:39:41.871
- UTC End
- 2022-09-28 02:43:41.871
- MJD Start
- 59850.11090128
- MJD End
- 59850.1136790578
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00313
- Ambient temperature (°C)
- 4.37
- Seeing (arcsec)
- 1.25
Observation
- ID
- 51814
- Category
- calibrator
- Program ID
- 105.207C.001
- Program Title
- HIGH-PRECISION MASSES AND DISTANCES OF SPECTROSCOPIC BINARIES WITH INTERFEROMETRY - PART II
- Program Type
- Normal
- PI / COI
- GALLENNE/ GIEREN/ PIETRZYNSKI/ GRACZYK/ PILECKI/ KERVELLA/ MERAND
Target
- ID
- 38586
- Name
- HD_187516
- RA
- 297.809201
- DEC
- -24.89851
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 80.0130 | 79.5340 | 137.9000 | 138.7000 |
| A0-J2 | 107.3660 | 106.2280 | 111.7000 | 112.4000 |
| A0-J3 | 117.3830 | 116.5020 | 57.1030 | 57.2720 |
| G1-J2 | 50.1270 | 49.6600 | 66.9000 | 67.1000 |
| G1-J3 | 131.0390 | 130.9260 | 20.0350 | 20.3470 |
| J2-J3 | 103.4400 | 103.4390 | 359.3270 | 359.8740 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 105.207C.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 59850.11090128 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD_187516 |
| HIERARCH ESO INS SOBJ NAME | HD_187516 |
| RA | 297.809201 |
| 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 | A0 |
| HIERARCH ESO ISS CONF STATION2 | G1 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| 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 | 80.013 |
| HIERARCH ESO ISS PBL12 END | 79.534 |
| HIERARCH ESO ISS PBLA12 START | 137.9 |
| HIERARCH ESO ISS PBLA12 END | 138.7 |
| HIERARCH ESO ISS PBL13 START | 107.366 |
| HIERARCH ESO ISS PBL13 END | 106.228 |
| HIERARCH ESO ISS PBLA13 START | 111.7 |
| HIERARCH ESO ISS PBLA13 END | 112.4 |
| HIERARCH ESO ISS PBL14 START | 117.383 |
| HIERARCH ESO ISS PBL14 END | 116.502 |
| HIERARCH ESO ISS PBLA14 START | 57.103 |
| HIERARCH ESO ISS PBLA14 END | 57.272 |
| HIERARCH ESO ISS PBL23 START | 50.127 |
| HIERARCH ESO ISS PBL23 END | 49.66 |
| HIERARCH ESO ISS PBLA23 START | 66.9 |
| HIERARCH ESO ISS PBLA23 END | 67.1 |
| HIERARCH ESO ISS PBL24 START | 131.039 |
| HIERARCH ESO ISS PBL24 END | 130.926 |
| HIERARCH ESO ISS PBLA24 START | 20.035 |
| HIERARCH ESO ISS PBLA24 END | 20.347 |
| HIERARCH ESO ISS PBL34 START | 103.44 |
| HIERARCH ESO ISS PBL34 END | 103.439 |
| HIERARCH ESO ISS PBLA34 START | 359.327 |
| HIERARCH ESO ISS PBLA34 END | 359.874 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003335 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002925 |
| HIERARCH ESO ISS AMBI TEMP | 4.37 |
| HIERARCH ESO ISS AMBI FWHM START | 1.23 |
| HIERARCH ESO ISS AMBI FWHM END | 1.27 |