Exposure
- ID
- GRAVI.2024-09-03T03:46:34.221_1
- Header ID
- GRAVI.2024-09-03T03:46:34.221
- Date updated
- 2024-09-03 03:55:40 UTC+0000
- Release date
- 2025-09-03 03:55:40 UTC+0000
- UTC Start
- 2024-09-03 03:46:34.221
- UTC End
- 2024-09-03 03:49:14.221
- MJD Start
- 60556.15734052
- MJD End
- 60556.1591923719
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006651
- Ambient temperature (°C)
- 15.1
- 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 | 85.4330 | 85.7580 | 108.4000 | 108.6000 |
| A0-J2 | 119.8310 | 120.3840 | 83.7000 | 84.0000 |
| A0-K0 | 119.3530 | 119.8160 | 60.2860 | 60.6770 |
| G1-J2 | 55.2060 | 55.3540 | 43.5000 | 44.0000 |
| G1-K0 | 89.0010 | 89.0490 | 14.6980 | 15.0810 |
| J2-K0 | 48.6000 | 48.6070 | 341.4590 | 341.6970 |
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 | 60556.15734052 |
| 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 | 85.433 |
| HIERARCH ESO ISS PBL12 END | 85.758 |
| HIERARCH ESO ISS PBLA12 START | 108.4 |
| HIERARCH ESO ISS PBLA12 END | 108.6 |
| HIERARCH ESO ISS PBL13 START | 119.831 |
| HIERARCH ESO ISS PBL13 END | 120.384 |
| HIERARCH ESO ISS PBLA13 START | 83.7 |
| HIERARCH ESO ISS PBLA13 END | 84.0 |
| HIERARCH ESO ISS PBL14 START | 119.353 |
| HIERARCH ESO ISS PBL14 END | 119.816 |
| HIERARCH ESO ISS PBLA14 START | 60.286 |
| HIERARCH ESO ISS PBLA14 END | 60.677 |
| HIERARCH ESO ISS PBL23 START | 55.206 |
| HIERARCH ESO ISS PBL23 END | 55.354 |
| HIERARCH ESO ISS PBLA23 START | 43.5 |
| HIERARCH ESO ISS PBLA23 END | 44.0 |
| HIERARCH ESO ISS PBL24 START | 89.001 |
| HIERARCH ESO ISS PBL24 END | 89.049 |
| HIERARCH ESO ISS PBLA24 START | 14.698 |
| HIERARCH ESO ISS PBLA24 END | 15.081 |
| HIERARCH ESO ISS PBL34 START | 48.6 |
| HIERARCH ESO ISS PBL34 END | 48.607 |
| HIERARCH ESO ISS PBLA34 START | 341.459 |
| HIERARCH ESO ISS PBLA34 END | 341.697 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006651 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006651 |
| HIERARCH ESO ISS AMBI TEMP | 15.1 |
| HIERARCH ESO ISS AMBI FWHM START | 0.54 |
| HIERARCH ESO ISS AMBI FWHM END | 0.54 |