Exposure
- ID
- GRAVI.2022-12-19T05:45:35.467_1
- Header ID
- GRAVI.2022-12-19T05:45:35.467
- Date updated
- 2022-12-19 06:01:00 UTC+0000
- Release date
- 2022-12-19 05:45:35 UTC+0000
- UTC Start
- 2022-12-19 05:45:35.467
- UTC End
- 2022-12-19 05:49:35.467
- MJD Start
- 59932.23999383
- MJD End
- 59932.2427716078
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002717
- Ambient temperature (°C)
- 11.21
- Seeing (arcsec)
- 1.105
Observation
- ID
- 53584
- 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
- 39251
- Name
- HD41917
- RA
- 91.82313
- DEC
- -14.47907
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 87.6290 | 87.2640 | 119.5000 | 119.9000 |
| A0-J2 | 126.5030 | 126.0090 | 95.8000 | 96.1000 |
| A0-K0 | 126.8730 | 126.5630 | 74.1140 | 74.3410 |
| G1-J2 | 58.1060 | 58.0400 | 58.5000 | 58.8000 |
| G1-K0 | 90.2950 | 90.3450 | 30.4360 | 30.7560 |
| J2-K0 | 47.6870 | 47.6740 | 355.3960 | 355.8710 |
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 | 59932.23999383 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD41917 |
| HIERARCH ESO INS SOBJ NAME | HD41917 |
| RA | 91.82313 |
| 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 | G1 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | K0 |
| EXPTIME | 255.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 8 |
| HIERARCH ESO ISS PBL12 START | 87.629 |
| HIERARCH ESO ISS PBL12 END | 87.264 |
| HIERARCH ESO ISS PBLA12 START | 119.5 |
| HIERARCH ESO ISS PBLA12 END | 119.9 |
| HIERARCH ESO ISS PBL13 START | 126.503 |
| HIERARCH ESO ISS PBL13 END | 126.009 |
| HIERARCH ESO ISS PBLA13 START | 95.8 |
| HIERARCH ESO ISS PBLA13 END | 96.1 |
| HIERARCH ESO ISS PBL14 START | 126.873 |
| HIERARCH ESO ISS PBL14 END | 126.563 |
| HIERARCH ESO ISS PBLA14 START | 74.114 |
| HIERARCH ESO ISS PBLA14 END | 74.341 |
| HIERARCH ESO ISS PBL23 START | 58.106 |
| HIERARCH ESO ISS PBL23 END | 58.04 |
| HIERARCH ESO ISS PBLA23 START | 58.5 |
| HIERARCH ESO ISS PBLA23 END | 58.8 |
| HIERARCH ESO ISS PBL24 START | 90.295 |
| HIERARCH ESO ISS PBL24 END | 90.345 |
| HIERARCH ESO ISS PBLA24 START | 30.436 |
| HIERARCH ESO ISS PBLA24 END | 30.756 |
| HIERARCH ESO ISS PBL34 START | 47.687 |
| HIERARCH ESO ISS PBL34 END | 47.674 |
| HIERARCH ESO ISS PBLA34 START | 355.396 |
| HIERARCH ESO ISS PBLA34 END | 355.871 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002717 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002717 |
| HIERARCH ESO ISS AMBI TEMP | 11.21 |
| HIERARCH ESO ISS AMBI FWHM START | 1.09 |
| HIERARCH ESO ISS AMBI FWHM END | 1.12 |