Exposure
- ID
- GRAVI.2024-09-03T04:00:28.257_1
- Header ID
- GRAVI.2024-09-03T04:00:28.257
- Date updated
- 2024-09-03 04:10:43 UTC+0000
- Release date
- 2024-09-03 04:00:28 UTC+0000
- UTC Start
- 2024-09-03 04:00:28.257
- UTC End
- 2024-09-03 04:03:08.257
- MJD Start
- 60556.16699371
- MJD End
- 60556.16884556186
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006651
- Ambient temperature (°C)
- 15.02
- 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 | 87.3020 | 87.5590 | 109.7000 | 109.9000 |
| A0-J2 | 122.8500 | 123.3090 | 85.7000 | 85.9000 |
| A0-K0 | 121.7360 | 122.1410 | 62.7310 | 63.0870 |
| G1-J2 | 55.9170 | 56.0520 | 46.1000 | 46.5000 |
| G1-K0 | 89.1270 | 89.1800 | 16.9800 | 17.3490 |
| J2-K0 | 48.6450 | 48.6470 | 342.9160 | 343.1670 |
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 | 60556.16699371 |
| 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 | 87.302 |
| HIERARCH ESO ISS PBL12 END | 87.559 |
| HIERARCH ESO ISS PBLA12 START | 109.7 |
| HIERARCH ESO ISS PBLA12 END | 109.9 |
| HIERARCH ESO ISS PBL13 START | 122.85 |
| HIERARCH ESO ISS PBL13 END | 123.309 |
| HIERARCH ESO ISS PBLA13 START | 85.7 |
| HIERARCH ESO ISS PBLA13 END | 85.9 |
| HIERARCH ESO ISS PBL14 START | 121.736 |
| HIERARCH ESO ISS PBL14 END | 122.141 |
| HIERARCH ESO ISS PBLA14 START | 62.731 |
| HIERARCH ESO ISS PBLA14 END | 63.087 |
| HIERARCH ESO ISS PBL23 START | 55.917 |
| HIERARCH ESO ISS PBL23 END | 56.052 |
| HIERARCH ESO ISS PBLA23 START | 46.1 |
| HIERARCH ESO ISS PBLA23 END | 46.5 |
| HIERARCH ESO ISS PBL24 START | 89.127 |
| HIERARCH ESO ISS PBL24 END | 89.18 |
| HIERARCH ESO ISS PBLA24 START | 16.98 |
| HIERARCH ESO ISS PBLA24 END | 17.349 |
| HIERARCH ESO ISS PBL34 START | 48.645 |
| HIERARCH ESO ISS PBL34 END | 48.647 |
| HIERARCH ESO ISS PBLA34 START | 342.916 |
| HIERARCH ESO ISS PBLA34 END | 343.167 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006651 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006651 |
| HIERARCH ESO ISS AMBI TEMP | 15.02 |
| HIERARCH ESO ISS AMBI FWHM START | 0.54 |
| HIERARCH ESO ISS AMBI FWHM END | 0.54 |