Exposure
- ID
- GRAVI.2022-11-22T05:11:29.368_1
- Header ID
- GRAVI.2022-11-22T05:11:29.368
- Date updated
- 2022-11-22 05:21:21 UTC+0000
- Release date
- 2023-11-22 05:21:21 UTC+0000
- UTC Start
- 2022-11-22 05:11:29.368
- UTC End
- 2022-11-22 05:15:29.368
- MJD Start
- 59905.21631213
- MJD End
- 59905.2190899078
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0081105
- Ambient temperature (°C)
- 12.79
- Seeing (arcsec)
- 0.49
Observation
- ID
- 53237
- Category
- science
- Program ID
- 108.221X.001
- Program Title
- HIGH-PRECISION MASSES AND DISTANCES OF SPECTROSCOPIC BINARIES WITH INTERFEROMETRY - PART I
- Program Type
- Normal
- PI / COI
- GALLENNE/ PIETRZYNSKI/ GRACZYK/ PILECKI/ KERVELLA/ MÉRAND/ GIEREN
Target
- ID
- 39595
- Name
- HD285970
- RA
- 70.756509
- DEC
- 18.71116
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| K0-G2 | 68.3320 | 68.3470 | 271.9000 | 271.6000 |
| K0-D0 | 92.6420 | 93.0560 | 256.6000 | 256.3000 |
| K0-J3 | 45.5590 | 45.2140 | 324.2340 | 324.5010 |
| G2-D0 | 32.2650 | 32.5430 | 222.6000 | 222.8000 |
| G2-J3 | 54.1970 | 54.6640 | 50.2480 | 50.3150 |
| D0-J3 | 86.2810 | 87.0310 | 47.3890 | 47.5030 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 108.221X.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
| MJD-OBS | 59905.21631213 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD285970 |
| HIERARCH ESO INS SOBJ NAME | HD285970 |
| RA | 70.756509 |
| DEC | 18.71116 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | COMBINED |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | K0 |
| HIERARCH ESO ISS CONF STATION2 | G2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| 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 | 68.332 |
| HIERARCH ESO ISS PBL12 END | 68.347 |
| HIERARCH ESO ISS PBLA12 START | 271.9 |
| HIERARCH ESO ISS PBLA12 END | 271.6 |
| HIERARCH ESO ISS PBL13 START | 92.642 |
| HIERARCH ESO ISS PBL13 END | 93.056 |
| HIERARCH ESO ISS PBLA13 START | 256.6 |
| HIERARCH ESO ISS PBLA13 END | 256.3 |
| HIERARCH ESO ISS PBL14 START | 45.559 |
| HIERARCH ESO ISS PBL14 END | 45.214 |
| HIERARCH ESO ISS PBLA14 START | 324.234 |
| HIERARCH ESO ISS PBLA14 END | 324.501 |
| HIERARCH ESO ISS PBL23 START | 32.265 |
| HIERARCH ESO ISS PBL23 END | 32.543 |
| HIERARCH ESO ISS PBLA23 START | 222.6 |
| HIERARCH ESO ISS PBLA23 END | 222.8 |
| HIERARCH ESO ISS PBL24 START | 54.197 |
| HIERARCH ESO ISS PBL24 END | 54.664 |
| HIERARCH ESO ISS PBLA24 START | 50.248 |
| HIERARCH ESO ISS PBLA24 END | 50.315 |
| HIERARCH ESO ISS PBL34 START | 86.281 |
| HIERARCH ESO ISS PBL34 END | 87.031 |
| HIERARCH ESO ISS PBLA34 START | 47.389 |
| HIERARCH ESO ISS PBLA34 END | 47.503 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007815 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008406 |
| HIERARCH ESO ISS AMBI TEMP | 12.79 |
| HIERARCH ESO ISS AMBI FWHM START | 0.46 |
| HIERARCH ESO ISS AMBI FWHM END | 0.52 |