Exposure
- ID
- GRAVI.2024-09-13T02:17:42.204_1
- Header ID
- GRAVI.2024-09-13T02:17:42.204
- Date updated
- 2024-09-13 02:35:37 UTC+0000
- Release date
- 2024-09-13 02:17:42 UTC+0000
- UTC Start
- 2024-09-13 02:17:42.204
- UTC End
- 2024-09-13 02:24:22.204
- MJD Start
- 60566.09562736
- MJD End
- 60566.10025698963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003513
- Ambient temperature (°C)
- 12.49
- Seeing (arcsec)
- 0.615
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 | 34.0150 | 33.5920 | 154.9000 | 156.0000 |
| A0-J2 | 118.1920 | 116.6250 | 86.0000 | 85.5000 |
| A0-J6 | 156.7030 | 157.8090 | 36.5460 | 36.6330 |
| B5-J2 | 110.6160 | 110.1000 | 69.3000 | 68.7000 |
| B5-J6 | 175.4330 | 176.7350 | 26.7210 | 27.0990 |
| J2-J6 | 120.1430 | 119.4760 | 348.1850 | 349.3370 |
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 | 60566.09562736 |
| 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 | 34.015 |
| HIERARCH ESO ISS PBL12 END | 33.592 |
| HIERARCH ESO ISS PBLA12 START | 154.9 |
| HIERARCH ESO ISS PBLA12 END | 156.0 |
| HIERARCH ESO ISS PBL13 START | 118.192 |
| HIERARCH ESO ISS PBL13 END | 116.625 |
| HIERARCH ESO ISS PBLA13 START | 86.0 |
| HIERARCH ESO ISS PBLA13 END | 85.5 |
| HIERARCH ESO ISS PBL14 START | 156.703 |
| HIERARCH ESO ISS PBL14 END | 157.809 |
| HIERARCH ESO ISS PBLA14 START | 36.546 |
| HIERARCH ESO ISS PBLA14 END | 36.633 |
| HIERARCH ESO ISS PBL23 START | 110.616 |
| HIERARCH ESO ISS PBL23 END | 110.1 |
| HIERARCH ESO ISS PBLA23 START | 69.3 |
| HIERARCH ESO ISS PBLA23 END | 68.7 |
| HIERARCH ESO ISS PBL24 START | 175.433 |
| HIERARCH ESO ISS PBL24 END | 176.735 |
| HIERARCH ESO ISS PBLA24 START | 26.721 |
| HIERARCH ESO ISS PBLA24 END | 27.099 |
| HIERARCH ESO ISS PBL34 START | 120.143 |
| HIERARCH ESO ISS PBL34 END | 119.476 |
| HIERARCH ESO ISS PBLA34 START | 348.185 |
| HIERARCH ESO ISS PBLA34 END | 349.337 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003538 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003488 |
| HIERARCH ESO ISS AMBI TEMP | 12.49 |
| HIERARCH ESO ISS AMBI FWHM START | 0.63 |
| HIERARCH ESO ISS AMBI FWHM END | 0.6 |