Exposure
- ID
- GRAVI.2024-09-09T03:46:36.323_1
- Header ID
- GRAVI.2024-09-09T03:46:36.323
- Date updated
- 2024-09-09 04:00:39 UTC+0000
- Release date
- 2024-09-09 03:46:36 UTC+0000
- UTC Start
- 2024-09-09 03:46:36.323
- UTC End
- 2024-09-09 03:53:16.323
- MJD Start
- 60562.15736485
- MJD End
- 60562.161994479626
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0073615
- Ambient temperature (°C)
- 16.05
- Seeing (arcsec)
- 0.5549999999999999
Observation
- ID
- 60300
- 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
- 44760
- Name
- HD_231808
- RA
- 293.439282
- DEC
- 15.24635
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B5 | 30.4840 | 30.2940 | 169.2000 | 170.8000 |
| A0-J2 | 96.9220 | 94.4500 | 79.7000 | 78.9000 |
| A0-J6 | 165.9740 | 166.5520 | 36.1410 | 35.9610 |
| B5-J2 | 101.3870 | 100.1400 | 62.2000 | 61.3000 |
| B5-J6 | 188.1270 | 189.1500 | 29.3450 | 29.4420 |
| J2-J6 | 116.6910 | 116.8060 | 1.2370 | 2.4990 |
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 | 60562.15736485 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD231808 |
| HIERARCH ESO INS SOBJ NAME | HD_231808 |
| RA | 293.439282 |
| 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 | 30.484 |
| HIERARCH ESO ISS PBL12 END | 30.294 |
| HIERARCH ESO ISS PBLA12 START | 169.2 |
| HIERARCH ESO ISS PBLA12 END | 170.8 |
| HIERARCH ESO ISS PBL13 START | 96.922 |
| HIERARCH ESO ISS PBL13 END | 94.45 |
| HIERARCH ESO ISS PBLA13 START | 79.7 |
| HIERARCH ESO ISS PBLA13 END | 78.9 |
| HIERARCH ESO ISS PBL14 START | 165.974 |
| HIERARCH ESO ISS PBL14 END | 166.552 |
| HIERARCH ESO ISS PBLA14 START | 36.141 |
| HIERARCH ESO ISS PBLA14 END | 35.961 |
| HIERARCH ESO ISS PBL23 START | 101.387 |
| HIERARCH ESO ISS PBL23 END | 100.14 |
| HIERARCH ESO ISS PBLA23 START | 62.2 |
| HIERARCH ESO ISS PBLA23 END | 61.3 |
| HIERARCH ESO ISS PBL24 START | 188.127 |
| HIERARCH ESO ISS PBL24 END | 189.15 |
| HIERARCH ESO ISS PBLA24 START | 29.345 |
| HIERARCH ESO ISS PBLA24 END | 29.442 |
| HIERARCH ESO ISS PBL34 START | 116.691 |
| HIERARCH ESO ISS PBL34 END | 116.806 |
| HIERARCH ESO ISS PBLA34 START | 1.237 |
| HIERARCH ESO ISS PBLA34 END | 2.499 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007763 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00696 |
| HIERARCH ESO ISS AMBI TEMP | 16.05 |
| HIERARCH ESO ISS AMBI FWHM START | 0.54 |
| HIERARCH ESO ISS AMBI FWHM END | 0.57 |