Exposure
- ID
- GRAVI.2024-09-10T06:01:47.715_1
- Header ID
- GRAVI.2024-09-10T06:01:47.715
- Date updated
- 2024-09-10 06:10:33 UTC+0000
- Release date
- 2025-09-10 06:10:33 UTC+0000
- UTC Start
- 2024-09-10 06:01:47.715
- UTC End
- 2024-09-10 06:04:27.715
- MJD Start
- 60563.2512467
- MJD End
- 60563.25309855185
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0039664999999999995
- Ambient temperature (°C)
- 15.59
- Seeing (arcsec)
- 0.71
Observation
- ID
- 60721
- 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
- 45157
- Name
- HD_20504
- RA
- 49.228274
- DEC
- -31.35236
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B5 | 43.8490 | 43.9990 | 138.2000 | 138.4000 |
| A0-J2 | 107.5370 | 108.2590 | 70.0000 | 70.5000 |
| A0-J6 | 169.3660 | 169.3780 | 5.6790 | 6.0930 |
| B5-J2 | 99.9120 | 100.3030 | 46.0000 | 46.6000 |
| B5-J6 | 201.6100 | 201.6160 | 356.4570 | 356.8010 |
| J2-J6 | 156.4400 | 156.7920 | 327.3980 | 327.5720 |
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 | 60563.2512467 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 20504 |
| HIERARCH ESO INS SOBJ NAME | HD_20504 |
| RA | 49.228274 |
| DEC | -31.35236 |
| 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 | B5 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | J6 |
| EXPTIME | 176.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 16 |
| HIERARCH ESO ISS PBL12 START | 43.849 |
| HIERARCH ESO ISS PBL12 END | 43.999 |
| HIERARCH ESO ISS PBLA12 START | 138.2 |
| HIERARCH ESO ISS PBLA12 END | 138.4 |
| HIERARCH ESO ISS PBL13 START | 107.537 |
| HIERARCH ESO ISS PBL13 END | 108.259 |
| HIERARCH ESO ISS PBLA13 START | 70.0 |
| HIERARCH ESO ISS PBLA13 END | 70.5 |
| HIERARCH ESO ISS PBL14 START | 169.366 |
| HIERARCH ESO ISS PBL14 END | 169.378 |
| HIERARCH ESO ISS PBLA14 START | 5.679 |
| HIERARCH ESO ISS PBLA14 END | 6.093 |
| HIERARCH ESO ISS PBL23 START | 99.912 |
| HIERARCH ESO ISS PBL23 END | 100.303 |
| HIERARCH ESO ISS PBLA23 START | 46.0 |
| HIERARCH ESO ISS PBLA23 END | 46.6 |
| HIERARCH ESO ISS PBL24 START | 201.61 |
| HIERARCH ESO ISS PBL24 END | 201.616 |
| HIERARCH ESO ISS PBLA24 START | 356.457 |
| HIERARCH ESO ISS PBLA24 END | 356.801 |
| HIERARCH ESO ISS PBL34 START | 156.44 |
| HIERARCH ESO ISS PBL34 END | 156.792 |
| HIERARCH ESO ISS PBLA34 START | 327.398 |
| HIERARCH ESO ISS PBLA34 END | 327.572 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003567 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004366 |
| HIERARCH ESO ISS AMBI TEMP | 15.59 |
| HIERARCH ESO ISS AMBI FWHM START | 0.82 |
| HIERARCH ESO ISS AMBI FWHM END | 0.6 |