Exposure
- ID
- GRAVI.2024-08-29T03:23:50.524_1
- Header ID
- GRAVI.2024-08-29T03:23:50.524
- Date updated
- 2024-08-29 03:30:41 UTC+0000
- Release date
- 2025-08-29 03:30:41 UTC+0000
- UTC Start
- 2024-08-29 03:23:50.524
- UTC End
- 2024-08-29 03:26:30.524
- MJD Start
- 60551.14155699
- MJD End
- 60551.143408841854
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002094
- Ambient temperature (°C)
- 8.89
- Seeing (arcsec)
- 1.25
Observation
- ID
- 60448
- Category
- science
- Program ID
- 114.272P.001
- Program Title
- PRECISION MASSES AND ORBITS OF A-TYPE GAIA BINARIES
- Program Type
- Normal
- PI / COI
- GARDNER / KRAUS / LU
Target
- ID
- 44899
- Name
- HD_191889
- RA
- 303.389792
- DEC
- -38.44898
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B5 | 48.2820 | 48.3030 | 158.2000 | 158.6000 |
| A0-J2 | 127.0050 | 126.7700 | 102.0000 | 102.4000 |
| A0-J6 | 161.3560 | 161.0710 | 33.0800 | 33.3710 |
| B5-J2 | 107.9120 | 107.6170 | 80.1000 | 80.5000 |
| B5-J6 | 193.2040 | 192.9930 | 21.2830 | 21.5690 |
| J2-J6 | 165.5130 | 165.5730 | 347.3720 | 347.7230 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 114.272P.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
| MJD-OBS | 60551.14155699 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 191889 |
| HIERARCH ESO INS SOBJ NAME | HD_191889 |
| RA | 303.389792 |
| DEC | -38.44898 |
| 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 | B5 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | J6 |
| EXPTIME | 176.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 16 |
| HIERARCH ESO ISS PBL12 START | 48.282 |
| HIERARCH ESO ISS PBL12 END | 48.303 |
| HIERARCH ESO ISS PBLA12 START | 158.2 |
| HIERARCH ESO ISS PBLA12 END | 158.6 |
| HIERARCH ESO ISS PBL13 START | 127.005 |
| HIERARCH ESO ISS PBL13 END | 126.77 |
| HIERARCH ESO ISS PBLA13 START | 102.0 |
| HIERARCH ESO ISS PBLA13 END | 102.4 |
| HIERARCH ESO ISS PBL14 START | 161.356 |
| HIERARCH ESO ISS PBL14 END | 161.071 |
| HIERARCH ESO ISS PBLA14 START | 33.08 |
| HIERARCH ESO ISS PBLA14 END | 33.371 |
| HIERARCH ESO ISS PBL23 START | 107.912 |
| HIERARCH ESO ISS PBL23 END | 107.617 |
| HIERARCH ESO ISS PBLA23 START | 80.1 |
| HIERARCH ESO ISS PBLA23 END | 80.5 |
| HIERARCH ESO ISS PBL24 START | 193.204 |
| HIERARCH ESO ISS PBL24 END | 192.993 |
| HIERARCH ESO ISS PBLA24 START | 21.283 |
| HIERARCH ESO ISS PBLA24 END | 21.569 |
| HIERARCH ESO ISS PBL34 START | 165.513 |
| HIERARCH ESO ISS PBL34 END | 165.573 |
| HIERARCH ESO ISS PBLA34 START | 347.372 |
| HIERARCH ESO ISS PBLA34 END | 347.723 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002094 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002094 |
| HIERARCH ESO ISS AMBI TEMP | 8.89 |
| HIERARCH ESO ISS AMBI FWHM START | 1.25 |
| HIERARCH ESO ISS AMBI FWHM END | 1.25 |