Exposure
- ID
- GRAVI.2022-08-07T06:40:39.385_1
- Header ID
- GRAVI.2022-08-07T06:40:39.385
- Date updated
- 2022-08-07 06:51:54 UTC+0000
- Release date
- 2022-08-07 06:40:39 UTC+0000
- UTC Start
- 2022-08-07 06:40:39.385
- UTC End
- 2022-08-07 06:44:39.385
- MJD Start
- 59798.27823362
- MJD End
- 59798.2810113978
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0043655
- Ambient temperature (°C)
- 6.42
- Seeing (arcsec)
- 0.725
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 | 75.8910 | 75.4210 | 145.6000 | 146.5000 |
| A0-J2 | 97.0080 | 95.7280 | 118.2000 | 119.1000 |
| A0-J3 | 109.0060 | 107.9110 | 58.2750 | 58.3680 |
| G1-J2 | 45.7110 | 45.1360 | 68.6000 | 68.7000 |
| G1-J3 | 129.8560 | 129.6840 | 22.5550 | 22.8220 |
| J2-J3 | 103.4840 | 103.4970 | 4.0180 | 4.5610 |
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 | 59798.27823362 |
| 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 | 75.891 |
| HIERARCH ESO ISS PBL12 END | 75.421 |
| HIERARCH ESO ISS PBLA12 START | 145.6 |
| HIERARCH ESO ISS PBLA12 END | 146.5 |
| HIERARCH ESO ISS PBL13 START | 97.008 |
| HIERARCH ESO ISS PBL13 END | 95.728 |
| HIERARCH ESO ISS PBLA13 START | 118.2 |
| HIERARCH ESO ISS PBLA13 END | 119.1 |
| HIERARCH ESO ISS PBL14 START | 109.006 |
| HIERARCH ESO ISS PBL14 END | 107.911 |
| HIERARCH ESO ISS PBLA14 START | 58.275 |
| HIERARCH ESO ISS PBLA14 END | 58.368 |
| HIERARCH ESO ISS PBL23 START | 45.711 |
| HIERARCH ESO ISS PBL23 END | 45.136 |
| HIERARCH ESO ISS PBLA23 START | 68.6 |
| HIERARCH ESO ISS PBLA23 END | 68.7 |
| HIERARCH ESO ISS PBL24 START | 129.856 |
| HIERARCH ESO ISS PBL24 END | 129.684 |
| HIERARCH ESO ISS PBLA24 START | 22.555 |
| HIERARCH ESO ISS PBLA24 END | 22.822 |
| HIERARCH ESO ISS PBL34 START | 103.484 |
| HIERARCH ESO ISS PBL34 END | 103.497 |
| HIERARCH ESO ISS PBLA34 START | 4.018 |
| HIERARCH ESO ISS PBLA34 END | 4.561 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004441 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00429 |
| HIERARCH ESO ISS AMBI TEMP | 6.42 |
| HIERARCH ESO ISS AMBI FWHM START | 0.72 |
| HIERARCH ESO ISS AMBI FWHM END | 0.73 |