Exposure
- ID
- GRAVI.2022-12-27T02:08:41.206_1
- Header ID
- GRAVI.2022-12-27T02:08:41.206
- Date updated
- 2022-12-27 02:21:30 UTC+0000
- Release date
- 2023-12-27 02:21:30 UTC+0000
- UTC Start
- 2022-12-27 02:08:41.206
- UTC End
- 2022-12-27 02:12:41.206
- MJD Start
- 59940.08936581
- MJD End
- 59940.0921435878
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0036845
- Ambient temperature (°C)
- 9.0
- Seeing (arcsec)
- 0.66
Observation
- ID
- 53237
- Category
- science
- Program ID
- 108.221X.001
- Program Title
- HIGH-PRECISION MASSES AND DISTANCES OF SPECTROSCOPIC BINARIES WITH INTERFEROMETRY - PART I
- Program Type
- Normal
- PI / COI
- GALLENNE/ PIETRZYNSKI/ GRACZYK/ PILECKI/ KERVELLA/ MÉRAND/ GIEREN
Target
- ID
- 39595
- Name
- HD285970
- RA
- 70.756509
- DEC
- 18.71116
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| K0-G2 | 66.8730 | 67.1090 | 275.7000 | 275.3000 |
| K0-D0 | 86.5260 | 87.2290 | 259.4000 | 259.2000 |
| K0-J3 | 49.0300 | 48.7240 | 322.2570 | 322.3800 |
| G2-D0 | 29.1150 | 29.4200 | 219.5000 | 219.9000 |
| G2-J3 | 48.6780 | 49.2320 | 48.6380 | 48.8660 |
| D0-J3 | 77.5610 | 78.4250 | 45.2140 | 45.5000 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 108.221X.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
| MJD-OBS | 59940.08936581 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD285970 |
| HIERARCH ESO INS SOBJ NAME | HD285970 |
| RA | 70.756509 |
| DEC | 18.71116 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| 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 | 255.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 8 |
| HIERARCH ESO ISS PBL12 START | 66.873 |
| HIERARCH ESO ISS PBL12 END | 67.109 |
| HIERARCH ESO ISS PBLA12 START | 275.7 |
| HIERARCH ESO ISS PBLA12 END | 275.3 |
| HIERARCH ESO ISS PBL13 START | 86.526 |
| HIERARCH ESO ISS PBL13 END | 87.229 |
| HIERARCH ESO ISS PBLA13 START | 259.4 |
| HIERARCH ESO ISS PBLA13 END | 259.2 |
| HIERARCH ESO ISS PBL14 START | 49.03 |
| HIERARCH ESO ISS PBL14 END | 48.724 |
| HIERARCH ESO ISS PBLA14 START | 322.257 |
| HIERARCH ESO ISS PBLA14 END | 322.38 |
| HIERARCH ESO ISS PBL23 START | 29.115 |
| HIERARCH ESO ISS PBL23 END | 29.42 |
| HIERARCH ESO ISS PBLA23 START | 219.5 |
| HIERARCH ESO ISS PBLA23 END | 219.9 |
| HIERARCH ESO ISS PBL24 START | 48.678 |
| HIERARCH ESO ISS PBL24 END | 49.232 |
| HIERARCH ESO ISS PBLA24 START | 48.638 |
| HIERARCH ESO ISS PBLA24 END | 48.866 |
| HIERARCH ESO ISS PBL34 START | 77.561 |
| HIERARCH ESO ISS PBL34 END | 78.425 |
| HIERARCH ESO ISS PBLA34 START | 45.214 |
| HIERARCH ESO ISS PBLA34 END | 45.5 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003298 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004071 |
| HIERARCH ESO ISS AMBI TEMP | 9.0 |
| HIERARCH ESO ISS AMBI FWHM START | 0.74 |
| HIERARCH ESO ISS AMBI FWHM END | 0.58 |