Exposure
- ID
- GRAVI.2024-09-05T07:59:22.927_1
- Header ID
- GRAVI.2024-09-05T07:59:22.927
- Date updated
- 2024-09-05 08:10:45 UTC+0000
- Release date
- 2025-09-05 08:10:45 UTC+0000
- UTC Start
- 2024-09-05 07:59:22.927
- UTC End
- 2024-09-05 08:02:02.927
- MJD Start
- 60558.33290425
- MJD End
- 60558.33475610185
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0053235
- Ambient temperature (°C)
- 15.81
- Seeing (arcsec)
- 0.585
Observation
- ID
- 60611
- 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
- 45053
- Name
- HD_1271
- RA
- 4.194588
- DEC
- -46.57454
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 89.7550 | 89.6840 | 136.0000 | 136.6000 |
| A0-J2 | 122.3310 | 122.0020 | 115.3000 | 115.9000 |
| A0-K0 | 113.7950 | 113.2860 | 93.3600 | 93.8970 |
| G1-J2 | 49.8890 | 49.6360 | 75.6000 | 76.1000 |
| G1-K0 | 77.3710 | 77.1000 | 41.5240 | 41.8190 |
| J2-K0 | 45.6250 | 45.6150 | 3.7290 | 4.0660 |
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 | 60558.33290425 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 1271 |
| HIERARCH ESO INS SOBJ NAME | HD_1271 |
| RA | 4.194588 |
| DEC | -46.57454 |
| 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 | G1 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | K0 |
| EXPTIME | 176.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 16 |
| HIERARCH ESO ISS PBL12 START | 89.755 |
| HIERARCH ESO ISS PBL12 END | 89.684 |
| HIERARCH ESO ISS PBLA12 START | 136.0 |
| HIERARCH ESO ISS PBLA12 END | 136.6 |
| HIERARCH ESO ISS PBL13 START | 122.331 |
| HIERARCH ESO ISS PBL13 END | 122.002 |
| HIERARCH ESO ISS PBLA13 START | 115.3 |
| HIERARCH ESO ISS PBLA13 END | 115.9 |
| HIERARCH ESO ISS PBL14 START | 113.795 |
| HIERARCH ESO ISS PBL14 END | 113.286 |
| HIERARCH ESO ISS PBLA14 START | 93.36 |
| HIERARCH ESO ISS PBLA14 END | 93.897 |
| HIERARCH ESO ISS PBL23 START | 49.889 |
| HIERARCH ESO ISS PBL23 END | 49.636 |
| HIERARCH ESO ISS PBLA23 START | 75.6 |
| HIERARCH ESO ISS PBLA23 END | 76.1 |
| HIERARCH ESO ISS PBL24 START | 77.371 |
| HIERARCH ESO ISS PBL24 END | 77.1 |
| HIERARCH ESO ISS PBLA24 START | 41.524 |
| HIERARCH ESO ISS PBLA24 END | 41.819 |
| HIERARCH ESO ISS PBL34 START | 45.625 |
| HIERARCH ESO ISS PBL34 END | 45.615 |
| HIERARCH ESO ISS PBLA34 START | 3.729 |
| HIERARCH ESO ISS PBLA34 END | 4.066 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005323 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005324 |
| HIERARCH ESO ISS AMBI TEMP | 15.81 |
| HIERARCH ESO ISS AMBI FWHM START | 0.58 |
| HIERARCH ESO ISS AMBI FWHM END | 0.59 |