Exposure
- ID
- GRAVI.2024-09-05T08:13:43.964_1
- Header ID
- GRAVI.2024-09-05T08:13:43.964
- Date updated
- 2024-09-05 08:20:33 UTC+0000
- Release date
- 2025-09-05 08:20:33 UTC+0000
- UTC Start
- 2024-09-05 08:13:43.964
- UTC End
- 2024-09-05 08:16:23.964
- MJD Start
- 60558.34286995
- MJD End
- 60558.344721801855
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006753
- Ambient temperature (°C)
- 16.12
- Seeing (arcsec)
- 0.725
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 | 89.3760 | 89.2940 | 138.9000 | 139.5000 |
| A0-J2 | 120.6300 | 120.2750 | 118.3000 | 118.9000 |
| A0-K0 | 111.1660 | 110.6170 | 96.0740 | 96.6260 |
| G1-J2 | 48.5810 | 48.3080 | 77.9000 | 78.3000 |
| G1-K0 | 75.9740 | 75.6820 | 42.9780 | 43.2630 |
| J2-K0 | 45.5660 | 45.5520 | 5.4130 | 5.7490 |
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 | 60558.34286995 |
| 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 | 89.376 |
| HIERARCH ESO ISS PBL12 END | 89.294 |
| HIERARCH ESO ISS PBLA12 START | 138.9 |
| HIERARCH ESO ISS PBLA12 END | 139.5 |
| HIERARCH ESO ISS PBL13 START | 120.63 |
| HIERARCH ESO ISS PBL13 END | 120.275 |
| HIERARCH ESO ISS PBLA13 START | 118.3 |
| HIERARCH ESO ISS PBLA13 END | 118.9 |
| HIERARCH ESO ISS PBL14 START | 111.166 |
| HIERARCH ESO ISS PBL14 END | 110.617 |
| HIERARCH ESO ISS PBLA14 START | 96.074 |
| HIERARCH ESO ISS PBLA14 END | 96.626 |
| HIERARCH ESO ISS PBL23 START | 48.581 |
| HIERARCH ESO ISS PBL23 END | 48.308 |
| HIERARCH ESO ISS PBLA23 START | 77.9 |
| HIERARCH ESO ISS PBLA23 END | 78.3 |
| HIERARCH ESO ISS PBL24 START | 75.974 |
| HIERARCH ESO ISS PBL24 END | 75.682 |
| HIERARCH ESO ISS PBLA24 START | 42.978 |
| HIERARCH ESO ISS PBLA24 END | 43.263 |
| HIERARCH ESO ISS PBL34 START | 45.566 |
| HIERARCH ESO ISS PBL34 END | 45.552 |
| HIERARCH ESO ISS PBLA34 START | 5.413 |
| HIERARCH ESO ISS PBLA34 END | 5.749 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005837 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007669 |
| HIERARCH ESO ISS AMBI TEMP | 16.12 |
| HIERARCH ESO ISS AMBI FWHM START | 0.84 |
| HIERARCH ESO ISS AMBI FWHM END | 0.61 |