Exposure
- ID
- GRAVI.2024-09-03T04:13:52.291_1
- Header ID
- GRAVI.2024-09-03T04:13:52.291
- Date updated
- 2024-09-03 04:25:43 UTC+0000
- Release date
- 2024-09-03 04:13:52 UTC+0000
- UTC Start
- 2024-09-03 04:13:52.291
- UTC End
- 2024-09-03 04:16:32.291
- MJD Start
- 60556.17629966
- MJD End
- 60556.17815151186
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006651
- Ambient temperature (°C)
- 15.48
- Seeing (arcsec)
- 0.54
Observation
- ID
- 60531
- Category
- calibrator
- 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
- 44973
- Name
- HD_220827
- RA
- 351.760121
- DEC
- -21.21999
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 88.4130 | 88.6200 | 110.7000 | 110.9000 |
| A0-J2 | 124.8580 | 125.2390 | 86.9000 | 87.2000 |
| A0-K0 | 123.5250 | 123.8720 | 64.3580 | 64.6930 |
| G1-J2 | 56.5230 | 56.6420 | 47.9000 | 48.3000 |
| G1-K0 | 89.3760 | 89.4290 | 18.6880 | 19.0460 |
| J2-K0 | 48.6490 | 48.6490 | 344.1110 | 344.3720 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 114.272P.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 60556.17629966 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 220827 |
| HIERARCH ESO INS SOBJ NAME | HD_220827 |
| RA | 351.760121 |
| DEC | -21.21999 |
| 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 | 88.413 |
| HIERARCH ESO ISS PBL12 END | 88.62 |
| HIERARCH ESO ISS PBLA12 START | 110.7 |
| HIERARCH ESO ISS PBLA12 END | 110.9 |
| HIERARCH ESO ISS PBL13 START | 124.858 |
| HIERARCH ESO ISS PBL13 END | 125.239 |
| HIERARCH ESO ISS PBLA13 START | 86.9 |
| HIERARCH ESO ISS PBLA13 END | 87.2 |
| HIERARCH ESO ISS PBL14 START | 123.525 |
| HIERARCH ESO ISS PBL14 END | 123.872 |
| HIERARCH ESO ISS PBLA14 START | 64.358 |
| HIERARCH ESO ISS PBLA14 END | 64.693 |
| HIERARCH ESO ISS PBL23 START | 56.523 |
| HIERARCH ESO ISS PBL23 END | 56.642 |
| HIERARCH ESO ISS PBLA23 START | 47.9 |
| HIERARCH ESO ISS PBLA23 END | 48.3 |
| HIERARCH ESO ISS PBL24 START | 89.376 |
| HIERARCH ESO ISS PBL24 END | 89.429 |
| HIERARCH ESO ISS PBLA24 START | 18.688 |
| HIERARCH ESO ISS PBLA24 END | 19.046 |
| HIERARCH ESO ISS PBL34 START | 48.649 |
| HIERARCH ESO ISS PBL34 END | 48.649 |
| HIERARCH ESO ISS PBLA34 START | 344.111 |
| HIERARCH ESO ISS PBLA34 END | 344.372 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006651 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006651 |
| HIERARCH ESO ISS AMBI TEMP | 15.48 |
| HIERARCH ESO ISS AMBI FWHM START | 0.54 |
| HIERARCH ESO ISS AMBI FWHM END | 0.54 |