Exposure
- ID
- GRAVI.2020-12-05T04:30:06.168_1
- Header ID
- GRAVI.2020-12-05T04:30:06.168
- Date updated
- 2021-09-29 14:25:33 UTC+0000
- Release date
- 2020-12-05 04:30:06 UTC+0000
- UTC Start
- 2020-12-05 04:30:06.168
- UTC End
- 2020-12-05 04:34:06.168
- MJD Start
- 59188.18757139
- MJD End
- 59188.1903491678
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0027105
- Ambient temperature (°C)
- 10.75
- Seeing (arcsec)
- 1.28
Observation
- ID
- 46018
- 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
- 34640
- Name
- HD22575
- RA
- 54.26087
- DEC
- -23.83728
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 87.8480 | 87.5310 | 123.9000 | 124.5000 |
| A0-J2 | 124.4990 | 123.8980 | 100.0000 | 100.5000 |
| A0-J3 | 129.8890 | 129.5300 | 51.9770 | 52.2850 |
| G1-J2 | 56.7850 | 56.5860 | 61.1000 | 61.4000 |
| G1-J3 | 132.3470 | 132.3310 | 12.8460 | 13.2460 |
| J2-J3 | 103.6040 | 103.5750 | 348.7040 | 349.2190 |
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 | 59188.18757139 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD22575 |
| HIERARCH ESO INS SOBJ NAME | HD22575 |
| RA | 54.26087 |
| DEC | -23.83728 |
| 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 | 87.848 |
| HIERARCH ESO ISS PBL12 END | 87.531 |
| HIERARCH ESO ISS PBLA12 START | 123.9 |
| HIERARCH ESO ISS PBLA12 END | 124.5 |
| HIERARCH ESO ISS PBL13 START | 124.499 |
| HIERARCH ESO ISS PBL13 END | 123.898 |
| HIERARCH ESO ISS PBLA13 START | 100.0 |
| HIERARCH ESO ISS PBLA13 END | 100.5 |
| HIERARCH ESO ISS PBL14 START | 129.889 |
| HIERARCH ESO ISS PBL14 END | 129.53 |
| HIERARCH ESO ISS PBLA14 START | 51.977 |
| HIERARCH ESO ISS PBLA14 END | 52.285 |
| HIERARCH ESO ISS PBL23 START | 56.785 |
| HIERARCH ESO ISS PBL23 END | 56.586 |
| HIERARCH ESO ISS PBLA23 START | 61.1 |
| HIERARCH ESO ISS PBLA23 END | 61.4 |
| HIERARCH ESO ISS PBL24 START | 132.347 |
| HIERARCH ESO ISS PBL24 END | 132.331 |
| HIERARCH ESO ISS PBLA24 START | 12.846 |
| HIERARCH ESO ISS PBLA24 END | 13.246 |
| HIERARCH ESO ISS PBL34 START | 103.604 |
| HIERARCH ESO ISS PBL34 END | 103.575 |
| HIERARCH ESO ISS PBLA34 START | 348.704 |
| HIERARCH ESO ISS PBLA34 END | 349.219 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00287 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002551 |
| HIERARCH ESO ISS AMBI TEMP | 10.75 |
| HIERARCH ESO ISS AMBI FWHM START | 1.32 |
| HIERARCH ESO ISS AMBI FWHM END | 1.24 |