Exposure
- ID
- GRAVI.2020-12-09T02:24:56.283_1
- Header ID
- GRAVI.2020-12-09T02:24:56.283
- Date updated
- 2021-09-29 14:25:36 UTC+0000
- Release date
- 2020-12-09 02:24:56 UTC+0000
- UTC Start
- 2020-12-09 02:24:56.283
- UTC End
- 2020-12-09 02:28:56.283
- MJD Start
- 59192.10065142
- MJD End
- 59192.1034291978
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004733
- Ambient temperature (°C)
- 13.5
- Seeing (arcsec)
- 0.7
Observation
- ID
- 46030
- Category
- calibrator
- Program ID
- 106.210E.002
- Program Title
- HIGH-PRECISION MASSES AND DISTANCES OF SPECTROSCOPIC BINARIES WITH INTERFEROMETRY - PART I BIS
- Program Type
- Normal
- PI / COI
- GALLENNE/ PIETRZYNSKI/ GRACZYK/ PILECKI/ KERVELLA/ M\XC3\XA9RAND/ GIEREN
Target
- ID
- 34652
- Name
- HD8910
- RA
- 22.001415
- DEC
- 15.98791
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 72.7630 | 71.8360 | 107.6000 | 107.6000 |
| A0-J2 | 119.1290 | 118.2180 | 85.9000 | 85.6000 |
| A0-J3 | 130.3550 | 130.6700 | 51.9820 | 51.7950 |
| G1-J2 | 58.1100 | 58.1600 | 58.4000 | 58.1000 |
| G1-J3 | 107.6270 | 108.0580 | 18.0460 | 18.4450 |
| J2-J3 | 73.6590 | 73.3780 | 347.3390 | 348.0470 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 106.210E.002 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 59192.10065142 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD_8910 |
| HIERARCH ESO INS SOBJ NAME | HD8910 |
| RA | 22.001415 |
| DEC | 15.98791 |
| 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 | 72.763 |
| HIERARCH ESO ISS PBL12 END | 71.836 |
| HIERARCH ESO ISS PBLA12 START | 107.6 |
| HIERARCH ESO ISS PBLA12 END | 107.6 |
| HIERARCH ESO ISS PBL13 START | 119.129 |
| HIERARCH ESO ISS PBL13 END | 118.218 |
| HIERARCH ESO ISS PBLA13 START | 85.9 |
| HIERARCH ESO ISS PBLA13 END | 85.6 |
| HIERARCH ESO ISS PBL14 START | 130.355 |
| HIERARCH ESO ISS PBL14 END | 130.67 |
| HIERARCH ESO ISS PBLA14 START | 51.982 |
| HIERARCH ESO ISS PBLA14 END | 51.795 |
| HIERARCH ESO ISS PBL23 START | 58.11 |
| HIERARCH ESO ISS PBL23 END | 58.16 |
| HIERARCH ESO ISS PBLA23 START | 58.4 |
| HIERARCH ESO ISS PBLA23 END | 58.1 |
| HIERARCH ESO ISS PBL24 START | 107.627 |
| HIERARCH ESO ISS PBL24 END | 108.058 |
| HIERARCH ESO ISS PBLA24 START | 18.046 |
| HIERARCH ESO ISS PBLA24 END | 18.445 |
| HIERARCH ESO ISS PBL34 START | 73.659 |
| HIERARCH ESO ISS PBL34 END | 73.378 |
| HIERARCH ESO ISS PBLA34 START | 347.339 |
| HIERARCH ESO ISS PBLA34 END | 348.047 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004502 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004964 |
| HIERARCH ESO ISS AMBI TEMP | 13.5 |
| HIERARCH ESO ISS AMBI FWHM START | 0.7 |
| HIERARCH ESO ISS AMBI FWHM END | 0.7 |