Exposure
- ID
- GRAVI.2024-09-03T03:53:28.238_1
- Header ID
- GRAVI.2024-09-03T03:53:28.238
- Date updated
- 2024-09-03 04:05:39 UTC+0000
- Release date
- 2025-09-03 04:05:39 UTC+0000
- UTC Start
- 2024-09-03 03:53:28.238
- UTC End
- 2024-09-03 03:56:08.239
- MJD Start
- 60556.16213239
- MJD End
- 60556.1639842419
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006651
- Ambient temperature (°C)
- 14.96
- 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 | 86.1970 | 86.4970 | 108.8000 | 109.0000 |
| A0-J2 | 121.1340 | 121.6510 | 84.4000 | 84.7000 |
| A0-K0 | 120.4480 | 120.8860 | 61.2190 | 61.6010 |
| G1-J2 | 55.5570 | 55.6990 | 44.6000 | 45.0000 |
| G1-K0 | 89.1180 | 89.1680 | 15.6170 | 15.9970 |
| J2-K0 | 48.6170 | 48.6230 | 342.0370 | 342.2820 |
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 | 60556.16213239 |
| 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 | 86.197 |
| HIERARCH ESO ISS PBL12 END | 86.497 |
| HIERARCH ESO ISS PBLA12 START | 108.8 |
| HIERARCH ESO ISS PBLA12 END | 109.0 |
| HIERARCH ESO ISS PBL13 START | 121.134 |
| HIERARCH ESO ISS PBL13 END | 121.651 |
| HIERARCH ESO ISS PBLA13 START | 84.4 |
| HIERARCH ESO ISS PBLA13 END | 84.7 |
| HIERARCH ESO ISS PBL14 START | 120.448 |
| HIERARCH ESO ISS PBL14 END | 120.886 |
| HIERARCH ESO ISS PBLA14 START | 61.219 |
| HIERARCH ESO ISS PBLA14 END | 61.601 |
| HIERARCH ESO ISS PBL23 START | 55.557 |
| HIERARCH ESO ISS PBL23 END | 55.699 |
| HIERARCH ESO ISS PBLA23 START | 44.6 |
| HIERARCH ESO ISS PBLA23 END | 45.0 |
| HIERARCH ESO ISS PBL24 START | 89.118 |
| HIERARCH ESO ISS PBL24 END | 89.168 |
| HIERARCH ESO ISS PBLA24 START | 15.617 |
| HIERARCH ESO ISS PBLA24 END | 15.997 |
| HIERARCH ESO ISS PBL34 START | 48.617 |
| HIERARCH ESO ISS PBL34 END | 48.623 |
| HIERARCH ESO ISS PBLA34 START | 342.037 |
| HIERARCH ESO ISS PBLA34 END | 342.282 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006651 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006651 |
| HIERARCH ESO ISS AMBI TEMP | 14.96 |
| HIERARCH ESO ISS AMBI FWHM START | 0.54 |
| HIERARCH ESO ISS AMBI FWHM END | 0.54 |