Exposure
- ID
- GRAVI.2021-01-14T04:06:56.232_1
- Header ID
- GRAVI.2021-01-14T04:06:56.232
- Date updated
- 2021-09-29 14:26:07 UTC+0000
- Release date
- 2021-01-14 04:06:56 UTC+0000
- UTC Start
- 2021-01-14 04:06:56.232
- UTC End
- 2021-01-14 04:10:56.232
- MJD Start
- 59228.17148417
- MJD End
- 59228.1742619478
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0031705
- Ambient temperature (°C)
- 13.49
- Seeing (arcsec)
- 0.905
Observation
- ID
- 46337
- 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
- 34852
- Name
- HD22575
- RA
- 54.261322
- DEC
- -23.83728
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 73.6300 | 73.1640 | 148.3000 | 149.3000 |
| A0-J2 | 92.1640 | 90.8280 | 120.1000 | 121.0000 |
| A0-J3 | 106.3220 | 105.1740 | 57.8480 | 57.8870 |
| G1-J2 | 44.1530 | 43.5470 | 68.2000 | 68.3000 |
| G1-J3 | 129.7690 | 129.5880 | 23.2760 | 23.5200 |
| J2-J3 | 103.3300 | 103.3510 | 5.7080 | 6.2450 |
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 | 59228.17148417 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD22575 |
| HIERARCH ESO INS SOBJ NAME | HD22575 |
| RA | 54.261322 |
| 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 | 73.63 |
| HIERARCH ESO ISS PBL12 END | 73.164 |
| HIERARCH ESO ISS PBLA12 START | 148.3 |
| HIERARCH ESO ISS PBLA12 END | 149.3 |
| HIERARCH ESO ISS PBL13 START | 92.164 |
| HIERARCH ESO ISS PBL13 END | 90.828 |
| HIERARCH ESO ISS PBLA13 START | 120.1 |
| HIERARCH ESO ISS PBLA13 END | 121.0 |
| HIERARCH ESO ISS PBL14 START | 106.322 |
| HIERARCH ESO ISS PBL14 END | 105.174 |
| HIERARCH ESO ISS PBLA14 START | 57.848 |
| HIERARCH ESO ISS PBLA14 END | 57.887 |
| HIERARCH ESO ISS PBL23 START | 44.153 |
| HIERARCH ESO ISS PBL23 END | 43.547 |
| HIERARCH ESO ISS PBLA23 START | 68.2 |
| HIERARCH ESO ISS PBLA23 END | 68.3 |
| HIERARCH ESO ISS PBL24 START | 129.769 |
| HIERARCH ESO ISS PBL24 END | 129.588 |
| HIERARCH ESO ISS PBLA24 START | 23.276 |
| HIERARCH ESO ISS PBLA24 END | 23.52 |
| HIERARCH ESO ISS PBL34 START | 103.33 |
| HIERARCH ESO ISS PBL34 END | 103.351 |
| HIERARCH ESO ISS PBLA34 START | 5.708 |
| HIERARCH ESO ISS PBLA34 END | 6.245 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002693 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003648 |
| HIERARCH ESO ISS AMBI TEMP | 13.49 |
| HIERARCH ESO ISS AMBI FWHM START | 0.89 |
| HIERARCH ESO ISS AMBI FWHM END | 0.92 |