Exposure
- ID
- GRAVI.2024-08-29T03:10:29.490_1
- Header ID
- GRAVI.2024-08-29T03:10:29.490
- Date updated
- 2024-08-29 03:20:42 UTC+0000
- Release date
- 2025-08-29 03:20:42 UTC+0000
- UTC Start
- 2024-08-29 03:10:29.490
- UTC End
- 2024-08-29 03:13:09.490
- MJD Start
- 60551.13228576
- MJD End
- 60551.13413761186
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002094
- Ambient temperature (°C)
- 8.97
- 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 | 48.1680 | 48.1940 | 156.4000 | 156.8000 |
| A0-J2 | 127.9490 | 127.7670 | 99.8000 | 100.3000 |
| A0-J6 | 162.5930 | 162.3390 | 31.6920 | 31.9940 |
| B5-J2 | 109.1460 | 108.8990 | 78.2000 | 78.6000 |
| B5-J6 | 194.1210 | 193.9330 | 19.9270 | 20.2210 |
| J2-J6 | 165.2000 | 165.2720 | 345.7490 | 346.0950 |
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 | 60551.13228576 |
| 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 | 48.168 |
| HIERARCH ESO ISS PBL12 END | 48.194 |
| HIERARCH ESO ISS PBLA12 START | 156.4 |
| HIERARCH ESO ISS PBLA12 END | 156.8 |
| HIERARCH ESO ISS PBL13 START | 127.949 |
| HIERARCH ESO ISS PBL13 END | 127.767 |
| HIERARCH ESO ISS PBLA13 START | 99.8 |
| HIERARCH ESO ISS PBLA13 END | 100.3 |
| HIERARCH ESO ISS PBL14 START | 162.593 |
| HIERARCH ESO ISS PBL14 END | 162.339 |
| HIERARCH ESO ISS PBLA14 START | 31.692 |
| HIERARCH ESO ISS PBLA14 END | 31.994 |
| HIERARCH ESO ISS PBL23 START | 109.146 |
| HIERARCH ESO ISS PBL23 END | 108.899 |
| HIERARCH ESO ISS PBLA23 START | 78.2 |
| HIERARCH ESO ISS PBLA23 END | 78.6 |
| HIERARCH ESO ISS PBL24 START | 194.121 |
| HIERARCH ESO ISS PBL24 END | 193.933 |
| HIERARCH ESO ISS PBLA24 START | 19.927 |
| HIERARCH ESO ISS PBLA24 END | 20.221 |
| HIERARCH ESO ISS PBL34 START | 165.2 |
| HIERARCH ESO ISS PBL34 END | 165.272 |
| HIERARCH ESO ISS PBLA34 START | 345.749 |
| HIERARCH ESO ISS PBLA34 END | 346.095 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002094 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002094 |
| HIERARCH ESO ISS AMBI TEMP | 8.97 |
| HIERARCH ESO ISS AMBI FWHM START | 1.46 |
| HIERARCH ESO ISS AMBI FWHM END | 1.46 |