Exposure
- ID
- GRAVI.2023-01-20T03:14:07.675_1
- Header ID
- GRAVI.2023-01-20T03:14:07.675
- Date updated
- 2023-01-20 03:26:09 UTC+0000
- Release date
- 2024-01-20 03:26:09 UTC+0000
- UTC Start
- 2023-01-20 03:14:07.675
- UTC End
- 2023-01-20 03:18:07.675
- MJD Start
- 59964.13481105
- MJD End
- 59964.1375888278
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0110305
- Ambient temperature (°C)
- 15.72
- Seeing (arcsec)
- 1.36
Observation
- ID
- 53935
- Category
- science
- Program ID
- 110.23QY.001
- Program Title
- HIGH-PRECISION MASSES AND DISTANCES OF SPECTROSCOPIC BINARIES WITH INTERFEROMETRY - PART I
- Program Type
- Normal
- PI / COI
- GALLENNE/ PIETRZYNSKI/ GIEREN/ KERVELLA/ MÉRAND/ GRACZYK
Target
- ID
- 40093
- Name
- HD54563
- RA
- 107.526866
- DEC
- 21.24456
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| K0-G2 | 67.5730 | 67.7410 | 274.9000 | 274.5000 |
| K0-D0 | 88.3100 | 88.9400 | 259.7000 | 259.3000 |
| K0-J3 | 47.0380 | 46.6970 | 321.7070 | 321.8490 |
| G2-D0 | 29.1890 | 29.5060 | 222.1000 | 222.4000 |
| G2-J3 | 49.2400 | 49.7980 | 50.8320 | 50.9700 |
| D0-J3 | 78.2140 | 79.0950 | 47.5680 | 47.7660 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 110.23QY.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
| MJD-OBS | 59964.13481105 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD54563 |
| HIERARCH ESO INS SOBJ NAME | HD54563 |
| RA | 107.526866 |
| DEC | 21.24456 |
| 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 | 67.573 |
| HIERARCH ESO ISS PBL12 END | 67.741 |
| HIERARCH ESO ISS PBLA12 START | 274.9 |
| HIERARCH ESO ISS PBLA12 END | 274.5 |
| HIERARCH ESO ISS PBL13 START | 88.31 |
| HIERARCH ESO ISS PBL13 END | 88.94 |
| HIERARCH ESO ISS PBLA13 START | 259.7 |
| HIERARCH ESO ISS PBLA13 END | 259.3 |
| HIERARCH ESO ISS PBL14 START | 47.038 |
| HIERARCH ESO ISS PBL14 END | 46.697 |
| HIERARCH ESO ISS PBLA14 START | 321.707 |
| HIERARCH ESO ISS PBLA14 END | 321.849 |
| HIERARCH ESO ISS PBL23 START | 29.189 |
| HIERARCH ESO ISS PBL23 END | 29.506 |
| HIERARCH ESO ISS PBLA23 START | 222.1 |
| HIERARCH ESO ISS PBLA23 END | 222.4 |
| HIERARCH ESO ISS PBL24 START | 49.24 |
| HIERARCH ESO ISS PBL24 END | 49.798 |
| HIERARCH ESO ISS PBLA24 START | 50.832 |
| HIERARCH ESO ISS PBLA24 END | 50.97 |
| HIERARCH ESO ISS PBL34 START | 78.214 |
| HIERARCH ESO ISS PBL34 END | 79.095 |
| HIERARCH ESO ISS PBLA34 START | 47.568 |
| HIERARCH ESO ISS PBLA34 END | 47.766 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.009014 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.013047 |
| HIERARCH ESO ISS AMBI TEMP | 15.72 |
| HIERARCH ESO ISS AMBI FWHM START | 1.62 |
| HIERARCH ESO ISS AMBI FWHM END | 1.1 |