Exposure
- ID
- GRAVI.2022-11-27T06:29:17.846_1
- Header ID
- GRAVI.2022-11-27T06:29:17.846
- Date updated
- 2022-11-27 06:41:09 UTC+0000
- Release date
- 2022-11-27 06:29:17 UTC+0000
- UTC Start
- 2022-11-27 06:29:17.846
- UTC End
- 2022-11-27 06:33:17.846
- MJD Start
- 59910.27034544
- MJD End
- 59910.2731232178
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0049825
- Ambient temperature (°C)
- 17.2
- Seeing (arcsec)
- 0.69
Observation
- ID
- 53318
- Category
- calibrator
- Program ID
- 110.23QY.001
- Program Title
- HIGH-PRECISION MASSES AND DISTANCES OF SPECTROSCOPIC BINARIES WITH INTERFEROMETRY - PART I
- Program Type
- Normal
- PI / COI
- GALLENNE/ PIETRZYNSKI/ GIEREN/ KERVELLA/ MÉRAND/ GRACZYK
Target
- ID
- 39654
- Name
- HD41917
- RA
- 91.825425
- DEC
- -14.47907
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G2 | 68.0020 | 68.0900 | 51.2000 | 51.5000 |
| A0-J2 | 129.1940 | 129.1140 | 93.0000 | 93.3000 |
| A0-J3 | 131.6130 | 131.7930 | 46.7780 | 47.1170 |
| G2-J2 | 90.6550 | 90.4940 | 123.0000 | 123.4000 |
| G2-J3 | 64.0320 | 64.1210 | 42.0680 | 42.4220 |
| J2-J3 | 102.4370 | 102.3330 | 341.1430 | 341.5810 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 110.23QY.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 59910.27034544 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD41917 |
| HIERARCH ESO INS SOBJ NAME | HD41917 |
| RA | 91.825425 |
| DEC | -14.47907 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | COMBINED |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | A0 |
| HIERARCH ESO ISS CONF STATION2 | G2 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| 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 | 68.002 |
| HIERARCH ESO ISS PBL12 END | 68.09 |
| HIERARCH ESO ISS PBLA12 START | 51.2 |
| HIERARCH ESO ISS PBLA12 END | 51.5 |
| HIERARCH ESO ISS PBL13 START | 129.194 |
| HIERARCH ESO ISS PBL13 END | 129.114 |
| HIERARCH ESO ISS PBLA13 START | 93.0 |
| HIERARCH ESO ISS PBLA13 END | 93.3 |
| HIERARCH ESO ISS PBL14 START | 131.613 |
| HIERARCH ESO ISS PBL14 END | 131.793 |
| HIERARCH ESO ISS PBLA14 START | 46.778 |
| HIERARCH ESO ISS PBLA14 END | 47.117 |
| HIERARCH ESO ISS PBL23 START | 90.655 |
| HIERARCH ESO ISS PBL23 END | 90.494 |
| HIERARCH ESO ISS PBLA23 START | 123.0 |
| HIERARCH ESO ISS PBLA23 END | 123.4 |
| HIERARCH ESO ISS PBL24 START | 64.032 |
| HIERARCH ESO ISS PBL24 END | 64.121 |
| HIERARCH ESO ISS PBLA24 START | 42.068 |
| HIERARCH ESO ISS PBLA24 END | 42.422 |
| HIERARCH ESO ISS PBL34 START | 102.437 |
| HIERARCH ESO ISS PBL34 END | 102.333 |
| HIERARCH ESO ISS PBLA34 START | 341.143 |
| HIERARCH ESO ISS PBLA34 END | 341.581 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004727 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005238 |
| HIERARCH ESO ISS AMBI TEMP | 17.2 |
| HIERARCH ESO ISS AMBI FWHM START | 0.69 |
| HIERARCH ESO ISS AMBI FWHM END | 0.69 |