Exposure
- ID
- GRAVI.2022-12-30T04:25:01.248_1
- Header ID
- GRAVI.2022-12-30T04:25:01.248
- Date updated
- 2022-12-30 04:40:43 UTC+0000
- Release date
- 2022-12-30 04:25:01 UTC+0000
- UTC Start
- 2022-12-30 04:25:01.248
- UTC End
- 2022-12-30 04:29:01.248
- MJD Start
- 59943.18404222
- MJD End
- 59943.1868199978
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0054645
- Ambient temperature (°C)
- 11.86
- Seeing (arcsec)
- 0.56
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 | 68.1140 | 68.1860 | 51.6000 | 51.9000 |
| A0-J2 | 129.0830 | 128.9500 | 93.4000 | 93.6000 |
| A0-J3 | 131.8430 | 131.9940 | 47.2190 | 47.5450 |
| G2-J2 | 90.4440 | 90.2570 | 123.5000 | 123.8000 |
| G2-J3 | 64.1460 | 64.2240 | 42.5290 | 42.8700 |
| J2-J3 | 102.3050 | 102.1990 | 341.7160 | 342.1620 |
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 | 59943.18404222 |
| 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 | 68.114 |
| HIERARCH ESO ISS PBL12 END | 68.186 |
| HIERARCH ESO ISS PBLA12 START | 51.6 |
| HIERARCH ESO ISS PBLA12 END | 51.9 |
| HIERARCH ESO ISS PBL13 START | 129.083 |
| HIERARCH ESO ISS PBL13 END | 128.95 |
| HIERARCH ESO ISS PBLA13 START | 93.4 |
| HIERARCH ESO ISS PBLA13 END | 93.6 |
| HIERARCH ESO ISS PBL14 START | 131.843 |
| HIERARCH ESO ISS PBL14 END | 131.994 |
| HIERARCH ESO ISS PBLA14 START | 47.219 |
| HIERARCH ESO ISS PBLA14 END | 47.545 |
| HIERARCH ESO ISS PBL23 START | 90.444 |
| HIERARCH ESO ISS PBL23 END | 90.257 |
| HIERARCH ESO ISS PBLA23 START | 123.5 |
| HIERARCH ESO ISS PBLA23 END | 123.8 |
| HIERARCH ESO ISS PBL24 START | 64.146 |
| HIERARCH ESO ISS PBL24 END | 64.224 |
| HIERARCH ESO ISS PBLA24 START | 42.529 |
| HIERARCH ESO ISS PBLA24 END | 42.87 |
| HIERARCH ESO ISS PBL34 START | 102.305 |
| HIERARCH ESO ISS PBL34 END | 102.199 |
| HIERARCH ESO ISS PBLA34 START | 341.716 |
| HIERARCH ESO ISS PBLA34 END | 342.162 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005484 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005445 |
| HIERARCH ESO ISS AMBI TEMP | 11.86 |
| HIERARCH ESO ISS AMBI FWHM START | 0.58 |
| HIERARCH ESO ISS AMBI FWHM END | 0.54 |