Exposure
- ID
- GRAVI.2024-09-03T03:33:10.187_1
- Header ID
- GRAVI.2024-09-03T03:33:10.187
- Date updated
- 2024-09-03 03:40:46 UTC+0000
- Release date
- 2025-09-03 03:40:46 UTC+0000
- UTC Start
- 2024-09-03 03:33:10.187
- UTC End
- 2024-09-03 03:35:50.187
- MJD Start
- 60556.14803457
- MJD End
- 60556.1498864219
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006651
- Ambient temperature (°C)
- 14.84
- Seeing (arcsec)
- 0.54
Observation
- ID
- 60528
- 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
- 44970
- Name
- HD_221226
- RA
- 352.564592
- DEC
- -21.88258
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 83.7720 | 84.1470 | 107.5000 | 107.7000 |
| A0-J2 | 117.0430 | 117.6670 | 82.3000 | 82.6000 |
| A0-K0 | 117.0600 | 117.5690 | 58.3820 | 58.8000 |
| G1-J2 | 54.4880 | 54.6450 | 41.5000 | 41.9000 |
| G1-K0 | 88.7820 | 88.8270 | 12.8770 | 13.2710 |
| J2-K0 | 48.5530 | 48.5640 | 340.3740 | 340.6020 |
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 | 60556.14803457 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 221226 |
| HIERARCH ESO INS SOBJ NAME | HD_221226 |
| RA | 352.564592 |
| DEC | -21.88258 |
| 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 | 83.772 |
| HIERARCH ESO ISS PBL12 END | 84.147 |
| HIERARCH ESO ISS PBLA12 START | 107.5 |
| HIERARCH ESO ISS PBLA12 END | 107.7 |
| HIERARCH ESO ISS PBL13 START | 117.043 |
| HIERARCH ESO ISS PBL13 END | 117.667 |
| HIERARCH ESO ISS PBLA13 START | 82.3 |
| HIERARCH ESO ISS PBLA13 END | 82.6 |
| HIERARCH ESO ISS PBL14 START | 117.06 |
| HIERARCH ESO ISS PBL14 END | 117.569 |
| HIERARCH ESO ISS PBLA14 START | 58.382 |
| HIERARCH ESO ISS PBLA14 END | 58.8 |
| HIERARCH ESO ISS PBL23 START | 54.488 |
| HIERARCH ESO ISS PBL23 END | 54.645 |
| HIERARCH ESO ISS PBLA23 START | 41.5 |
| HIERARCH ESO ISS PBLA23 END | 41.9 |
| HIERARCH ESO ISS PBL24 START | 88.782 |
| HIERARCH ESO ISS PBL24 END | 88.827 |
| HIERARCH ESO ISS PBLA24 START | 12.877 |
| HIERARCH ESO ISS PBLA24 END | 13.271 |
| HIERARCH ESO ISS PBL34 START | 48.553 |
| HIERARCH ESO ISS PBL34 END | 48.564 |
| HIERARCH ESO ISS PBLA34 START | 340.374 |
| HIERARCH ESO ISS PBLA34 END | 340.602 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006651 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006651 |
| HIERARCH ESO ISS AMBI TEMP | 14.84 |
| HIERARCH ESO ISS AMBI FWHM START | 0.54 |
| HIERARCH ESO ISS AMBI FWHM END | 0.54 |