Exposure
- ID
- GRAVI.2024-08-29T03:03:38.473_1
- Header ID
- GRAVI.2024-08-29T03:03:38.473
- Date updated
- 2024-08-29 03:10:46 UTC+0000
- Release date
- 2025-08-29 03:10:46 UTC+0000
- UTC Start
- 2024-08-29 03:03:38.473
- UTC End
- 2024-08-29 03:06:18.473
- MJD Start
- 60551.12752862
- MJD End
- 60551.12938047186
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002094
- Ambient temperature (°C)
- 9.09
- Seeing (arcsec)
- 1.46
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 | 48.0990 | 48.1290 | 155.5000 | 155.9000 |
| A0-J2 | 128.3380 | 128.1840 | 98.7000 | 99.2000 |
| A0-J6 | 163.1770 | 162.9370 | 30.9640 | 31.2670 |
| B5-J2 | 109.6950 | 109.4720 | 77.2000 | 77.6000 |
| B5-J6 | 194.5540 | 194.3760 | 19.2210 | 19.5140 |
| J2-J6 | 165.0160 | 165.0950 | 344.9280 | 345.2680 |
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 | 60551.12752862 |
| 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 | 48.099 |
| HIERARCH ESO ISS PBL12 END | 48.129 |
| HIERARCH ESO ISS PBLA12 START | 155.5 |
| HIERARCH ESO ISS PBLA12 END | 155.9 |
| HIERARCH ESO ISS PBL13 START | 128.338 |
| HIERARCH ESO ISS PBL13 END | 128.184 |
| HIERARCH ESO ISS PBLA13 START | 98.7 |
| HIERARCH ESO ISS PBLA13 END | 99.2 |
| HIERARCH ESO ISS PBL14 START | 163.177 |
| HIERARCH ESO ISS PBL14 END | 162.937 |
| HIERARCH ESO ISS PBLA14 START | 30.964 |
| HIERARCH ESO ISS PBLA14 END | 31.267 |
| HIERARCH ESO ISS PBL23 START | 109.695 |
| HIERARCH ESO ISS PBL23 END | 109.472 |
| HIERARCH ESO ISS PBLA23 START | 77.2 |
| HIERARCH ESO ISS PBLA23 END | 77.6 |
| HIERARCH ESO ISS PBL24 START | 194.554 |
| HIERARCH ESO ISS PBL24 END | 194.376 |
| HIERARCH ESO ISS PBLA24 START | 19.221 |
| HIERARCH ESO ISS PBLA24 END | 19.514 |
| HIERARCH ESO ISS PBL34 START | 165.016 |
| HIERARCH ESO ISS PBL34 END | 165.095 |
| HIERARCH ESO ISS PBLA34 START | 344.928 |
| HIERARCH ESO ISS PBLA34 END | 345.268 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002094 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002094 |
| HIERARCH ESO ISS AMBI TEMP | 9.09 |
| HIERARCH ESO ISS AMBI FWHM START | 1.46 |
| HIERARCH ESO ISS AMBI FWHM END | 1.46 |