Exposure
- ID
- GRAVI.2024-06-05T09:09:37.886_1
- Header ID
- GRAVI.2024-06-05T09:09:37.886
- Date updated
- 2024-06-05 09:25:33 UTC+0000
- Release date
- 2024-06-05 09:09:37 UTC+0000
- UTC Start
- 2024-06-05 09:09:37.886
- UTC End
- 2024-06-05 09:16:17.886
- MJD Start
- 60466.3816885
- MJD End
- 60466.3863181296
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0039325
- Ambient temperature (°C)
- 14.4
- Seeing (arcsec)
- 0.49
Observation
- ID
- 59536
- Category
- calibrator
- Program ID
- 113.26BP.001
- Program Title
- HIGH-PRECISION MASSES AND DISTANCES OF SPECTROSCOPIC BINARIES WITH INTERFEROMETRY - PART IV
- Program Type
- Normal
- PI / COI
- GALLENNE / PIETRZYNSKI / KERVELLA / MÉRAND / GIEREN / GRACZYK
Target
- ID
- 44144
- Name
- HD_231808
- RA
- 293.439283
- DEC
- 15.24635
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B5 | 32.9010 | 32.5200 | 158.1000 | 159.3000 |
| A0-J2 | 113.7080 | 111.8810 | 84.6000 | 84.0000 |
| A0-J6 | 159.6060 | 160.5850 | 36.7200 | 36.7340 |
| B5-J2 | 109.0300 | 108.3030 | 67.7000 | 67.1000 |
| B5-J6 | 178.9400 | 180.1940 | 27.6840 | 27.9860 |
| J2-J6 | 118.4920 | 118.0070 | 351.3720 | 352.5820 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 113.26BP.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 60466.3816885 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD231808 |
| HIERARCH ESO INS SOBJ NAME | HD_231808 |
| RA | 293.439283 |
| DEC | 15.24635 |
| 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 | B5 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | J6 |
| EXPTIME | 414.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 100.0 |
| HIERARCH ESO DET2 NDIT | 4 |
| HIERARCH ESO ISS PBL12 START | 32.901 |
| HIERARCH ESO ISS PBL12 END | 32.52 |
| HIERARCH ESO ISS PBLA12 START | 158.1 |
| HIERARCH ESO ISS PBLA12 END | 159.3 |
| HIERARCH ESO ISS PBL13 START | 113.708 |
| HIERARCH ESO ISS PBL13 END | 111.881 |
| HIERARCH ESO ISS PBLA13 START | 84.6 |
| HIERARCH ESO ISS PBLA13 END | 84.0 |
| HIERARCH ESO ISS PBL14 START | 159.606 |
| HIERARCH ESO ISS PBL14 END | 160.585 |
| HIERARCH ESO ISS PBLA14 START | 36.72 |
| HIERARCH ESO ISS PBLA14 END | 36.734 |
| HIERARCH ESO ISS PBL23 START | 109.03 |
| HIERARCH ESO ISS PBL23 END | 108.303 |
| HIERARCH ESO ISS PBLA23 START | 67.7 |
| HIERARCH ESO ISS PBLA23 END | 67.1 |
| HIERARCH ESO ISS PBL24 START | 178.94 |
| HIERARCH ESO ISS PBL24 END | 180.194 |
| HIERARCH ESO ISS PBLA24 START | 27.684 |
| HIERARCH ESO ISS PBLA24 END | 27.986 |
| HIERARCH ESO ISS PBL34 START | 118.492 |
| HIERARCH ESO ISS PBL34 END | 118.007 |
| HIERARCH ESO ISS PBLA34 START | 351.372 |
| HIERARCH ESO ISS PBLA34 END | 352.582 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003997 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003868 |
| HIERARCH ESO ISS AMBI TEMP | 14.4 |
| HIERARCH ESO ISS AMBI FWHM START | 0.52 |
| HIERARCH ESO ISS AMBI FWHM END | 0.46 |