Exposure
- ID
- GRAVI.2021-01-17T05:42:07.034_1
- Header ID
- GRAVI.2021-01-17T05:42:07.034
- Date updated
- 2021-09-29 14:26:08 UTC+0000
- Release date
- 2021-01-17 05:42:07 UTC+0000
- UTC Start
- 2021-01-17 05:42:07.034
- UTC End
- 2021-01-17 05:46:07.034
- MJD Start
- 59231.23758141
- MJD End
- 59231.2403591878
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0049935
- Ambient temperature (°C)
- 11.36
- Seeing (arcsec)
- 0.655
Observation
- ID
- 46386
- 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
- 34878
- Name
- HD41648
- RA
- 91.438061
- DEC
- -16.53066
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 73.8860 | 73.2360 | 136.0000 | 136.8000 |
| A0-J2 | 101.2160 | 99.8300 | 107.2000 | 107.7000 |
| A0-J3 | 120.5140 | 119.7080 | 53.9540 | 53.9780 |
| G1-J2 | 51.0090 | 50.5560 | 62.9000 | 62.9000 |
| G1-J3 | 132.3820 | 132.3630 | 20.3910 | 20.6730 |
| J2-J3 | 100.8160 | 100.8220 | 0.4150 | 0.9780 |
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 | 59231.23758141 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD_41648 |
| HIERARCH ESO INS SOBJ NAME | HD41648 |
| RA | 91.438061 |
| DEC | -16.53066 |
| 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 | 73.886 |
| HIERARCH ESO ISS PBL12 END | 73.236 |
| HIERARCH ESO ISS PBLA12 START | 136.0 |
| HIERARCH ESO ISS PBLA12 END | 136.8 |
| HIERARCH ESO ISS PBL13 START | 101.216 |
| HIERARCH ESO ISS PBL13 END | 99.83 |
| HIERARCH ESO ISS PBLA13 START | 107.2 |
| HIERARCH ESO ISS PBLA13 END | 107.7 |
| HIERARCH ESO ISS PBL14 START | 120.514 |
| HIERARCH ESO ISS PBL14 END | 119.708 |
| HIERARCH ESO ISS PBLA14 START | 53.954 |
| HIERARCH ESO ISS PBLA14 END | 53.978 |
| HIERARCH ESO ISS PBL23 START | 51.009 |
| HIERARCH ESO ISS PBL23 END | 50.556 |
| HIERARCH ESO ISS PBLA23 START | 62.9 |
| HIERARCH ESO ISS PBLA23 END | 62.9 |
| HIERARCH ESO ISS PBL24 START | 132.382 |
| HIERARCH ESO ISS PBL24 END | 132.363 |
| HIERARCH ESO ISS PBLA24 START | 20.391 |
| HIERARCH ESO ISS PBLA24 END | 20.673 |
| HIERARCH ESO ISS PBL34 START | 100.816 |
| HIERARCH ESO ISS PBL34 END | 100.822 |
| HIERARCH ESO ISS PBLA34 START | 0.415 |
| HIERARCH ESO ISS PBLA34 END | 0.978 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005005 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004982 |
| HIERARCH ESO ISS AMBI TEMP | 11.36 |
| HIERARCH ESO ISS AMBI FWHM START | 0.67 |
| HIERARCH ESO ISS AMBI FWHM END | 0.64 |