Exposure
- ID
- GRAVI.2021-01-18T01:24:22.488_1
- Header ID
- GRAVI.2021-01-18T01:24:22.488
- Date updated
- 2021-09-29 14:26:08 UTC+0000
- Release date
- 2021-01-18 01:24:22 UTC+0000
- UTC Start
- 2021-01-18 01:24:22.488
- UTC End
- 2021-01-18 01:28:22.488
- MJD Start
- 59232.05859361
- MJD End
- 59232.0613713878
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0019945
- Ambient temperature (°C)
- 11.91
- Seeing (arcsec)
- 1.74
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 | 88.6970 | 88.4290 | 122.3000 | 122.8000 |
| A0-J2 | 126.0830 | 125.5860 | 98.6000 | 99.0000 |
| A0-J3 | 130.8120 | 130.5270 | 51.0150 | 51.3450 |
| G1-J2 | 57.3010 | 57.1410 | 60.1000 | 60.5000 |
| G1-J3 | 132.3830 | 132.3730 | 11.6310 | 12.0420 |
| J2-J3 | 103.6930 | 103.6640 | 347.1890 | 347.6940 |
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 | 59232.05859361 |
| 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 | 88.697 |
| HIERARCH ESO ISS PBL12 END | 88.429 |
| HIERARCH ESO ISS PBLA12 START | 122.3 |
| HIERARCH ESO ISS PBLA12 END | 122.8 |
| HIERARCH ESO ISS PBL13 START | 126.083 |
| HIERARCH ESO ISS PBL13 END | 125.586 |
| HIERARCH ESO ISS PBLA13 START | 98.6 |
| HIERARCH ESO ISS PBLA13 END | 99.0 |
| HIERARCH ESO ISS PBL14 START | 130.812 |
| HIERARCH ESO ISS PBL14 END | 130.527 |
| HIERARCH ESO ISS PBLA14 START | 51.015 |
| HIERARCH ESO ISS PBLA14 END | 51.345 |
| HIERARCH ESO ISS PBL23 START | 57.301 |
| HIERARCH ESO ISS PBL23 END | 57.141 |
| HIERARCH ESO ISS PBLA23 START | 60.1 |
| HIERARCH ESO ISS PBLA23 END | 60.5 |
| HIERARCH ESO ISS PBL24 START | 132.383 |
| HIERARCH ESO ISS PBL24 END | 132.373 |
| HIERARCH ESO ISS PBLA24 START | 11.631 |
| HIERARCH ESO ISS PBLA24 END | 12.042 |
| HIERARCH ESO ISS PBL34 START | 103.693 |
| HIERARCH ESO ISS PBL34 END | 103.664 |
| HIERARCH ESO ISS PBLA34 START | 347.189 |
| HIERARCH ESO ISS PBLA34 END | 347.694 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002236 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.001753 |
| HIERARCH ESO ISS AMBI TEMP | 11.91 |
| HIERARCH ESO ISS AMBI FWHM START | 1.74 |
| HIERARCH ESO ISS AMBI FWHM END | 1.74 |