Exposure
- ID
- GRAVI.2022-08-07T06:49:54.408_1
- Header ID
- GRAVI.2022-08-07T06:49:54.408
- Date updated
- 2022-08-07 07:01:34 UTC+0000
- Release date
- 2022-08-07 06:49:54 UTC+0000
- UTC Start
- 2022-08-07 06:49:54.408
- UTC End
- 2022-08-07 06:53:54.408
- MJD Start
- 59798.2846575
- MJD End
- 59798.2874352778
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004072
- Ambient temperature (°C)
- 6.64
- Seeing (arcsec)
- 0.835
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 | 74.8800 | 74.4250 | 147.7000 | 148.7000 |
| A0-J2 | 94.2220 | 92.9280 | 120.1000 | 121.1000 |
| A0-J3 | 106.6020 | 105.4620 | 58.4620 | 58.5330 |
| G1-J2 | 44.4500 | 43.8520 | 68.9000 | 69.1000 |
| G1-J3 | 129.4740 | 129.2860 | 23.1270 | 23.3820 |
| J2-J3 | 103.5140 | 103.5300 | 5.1940 | 5.7340 |
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 | 59798.2846575 |
| 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 | 74.88 |
| HIERARCH ESO ISS PBL12 END | 74.425 |
| HIERARCH ESO ISS PBLA12 START | 147.7 |
| HIERARCH ESO ISS PBLA12 END | 148.7 |
| HIERARCH ESO ISS PBL13 START | 94.222 |
| HIERARCH ESO ISS PBL13 END | 92.928 |
| HIERARCH ESO ISS PBLA13 START | 120.1 |
| HIERARCH ESO ISS PBLA13 END | 121.1 |
| HIERARCH ESO ISS PBL14 START | 106.602 |
| HIERARCH ESO ISS PBL14 END | 105.462 |
| HIERARCH ESO ISS PBLA14 START | 58.462 |
| HIERARCH ESO ISS PBLA14 END | 58.533 |
| HIERARCH ESO ISS PBL23 START | 44.45 |
| HIERARCH ESO ISS PBL23 END | 43.852 |
| HIERARCH ESO ISS PBLA23 START | 68.9 |
| HIERARCH ESO ISS PBLA23 END | 69.1 |
| HIERARCH ESO ISS PBL24 START | 129.474 |
| HIERARCH ESO ISS PBL24 END | 129.286 |
| HIERARCH ESO ISS PBLA24 START | 23.127 |
| HIERARCH ESO ISS PBLA24 END | 23.382 |
| HIERARCH ESO ISS PBL34 START | 103.514 |
| HIERARCH ESO ISS PBL34 END | 103.53 |
| HIERARCH ESO ISS PBLA34 START | 5.194 |
| HIERARCH ESO ISS PBLA34 END | 5.734 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004724 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00342 |
| HIERARCH ESO ISS AMBI TEMP | 6.64 |
| HIERARCH ESO ISS AMBI FWHM START | 0.65 |
| HIERARCH ESO ISS AMBI FWHM END | 1.02 |