Exposure
- ID
- GRAVI.2024-09-05T07:52:46.911_1
- Header ID
- GRAVI.2024-09-05T07:52:46.911
- Date updated
- 2024-09-05 08:00:39 UTC+0000
- Release date
- 2025-09-05 08:00:38 UTC+0000
- UTC Start
- 2024-09-05 07:52:46.911
- UTC End
- 2024-09-05 07:55:26.911
- MJD Start
- 60558.32832073
- MJD End
- 60558.33017258185
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0058205
- Ambient temperature (°C)
- 15.75
- Seeing (arcsec)
- 0.505
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 | 89.9100 | 89.8440 | 134.7000 | 135.3000 |
| A0-J2 | 123.0660 | 122.7520 | 113.9000 | 114.5000 |
| A0-K0 | 114.9400 | 114.4490 | 92.1280 | 92.6590 |
| G1-J2 | 50.4590 | 50.2140 | 74.6000 | 75.0000 |
| G1-K0 | 77.9810 | 77.7190 | 40.8330 | 41.1320 |
| J2-K0 | 45.6440 | 45.6360 | 2.9460 | 3.2840 |
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 | 60558.32832073 |
| 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 | 89.91 |
| HIERARCH ESO ISS PBL12 END | 89.844 |
| HIERARCH ESO ISS PBLA12 START | 134.7 |
| HIERARCH ESO ISS PBLA12 END | 135.3 |
| HIERARCH ESO ISS PBL13 START | 123.066 |
| HIERARCH ESO ISS PBL13 END | 122.752 |
| HIERARCH ESO ISS PBLA13 START | 113.9 |
| HIERARCH ESO ISS PBLA13 END | 114.5 |
| HIERARCH ESO ISS PBL14 START | 114.94 |
| HIERARCH ESO ISS PBL14 END | 114.449 |
| HIERARCH ESO ISS PBLA14 START | 92.128 |
| HIERARCH ESO ISS PBLA14 END | 92.659 |
| HIERARCH ESO ISS PBL23 START | 50.459 |
| HIERARCH ESO ISS PBL23 END | 50.214 |
| HIERARCH ESO ISS PBLA23 START | 74.6 |
| HIERARCH ESO ISS PBLA23 END | 75.0 |
| HIERARCH ESO ISS PBL24 START | 77.981 |
| HIERARCH ESO ISS PBL24 END | 77.719 |
| HIERARCH ESO ISS PBLA24 START | 40.833 |
| HIERARCH ESO ISS PBLA24 END | 41.132 |
| HIERARCH ESO ISS PBL34 START | 45.644 |
| HIERARCH ESO ISS PBL34 END | 45.636 |
| HIERARCH ESO ISS PBLA34 START | 2.946 |
| HIERARCH ESO ISS PBLA34 END | 3.284 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006156 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005485 |
| HIERARCH ESO ISS AMBI TEMP | 15.75 |
| HIERARCH ESO ISS AMBI FWHM START | 0.52 |
| HIERARCH ESO ISS AMBI FWHM END | 0.49 |