Exposure
- ID
- GRAVI.2024-10-24T04:59:42.928_1
- Header ID
- GRAVI.2024-10-24T04:59:42.928
- Date updated
- 2024-10-24 05:10:48 UTC+0000
- Release date
- 2025-10-24 05:10:48 UTC+0000
- UTC Start
- 2024-10-24 04:59:42.928
- UTC End
- 2024-10-24 05:03:42.928
- MJD Start
- 60607.20813574
- MJD End
- 60607.2109135178
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003714
- Ambient temperature (°C)
- 11.07
- Seeing (arcsec)
- 0.55
Observation
- ID
- 61143
- Category
- science
- Program ID
- 114.2732.001
- Program Title
- INVESTIGATING INTERMEDIATE MASS BINARIES WITH HIGH ASTROMETRIC RESIDUALS
- Program Type
- Normal
- PI / COI
- GARDNER / KRAUS / MONNIER
Target
- ID
- 45493
- Name
- HD_31093
- RA
- 72.865026
- DEC
- -34.90641
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 76.5480 | 77.2630 | 97.8000 | 98.3000 |
| A0-J2 | 112.8470 | 113.7390 | 70.9000 | 71.7000 |
| A0-K0 | 118.8060 | 119.3380 | 48.1530 | 48.9850 |
| G1-J2 | 56.3440 | 56.4650 | 33.2000 | 34.0000 |
| G1-K0 | 90.4810 | 90.4790 | 8.0420 | 8.6400 |
| J2-K0 | 46.1470 | 46.2370 | 336.8270 | 337.1690 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 114.2732.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
| MJD-OBS | 60607.20813574 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 31093 |
| HIERARCH ESO INS SOBJ NAME | HD_31093 |
| RA | 72.865026 |
| DEC | -34.90641 |
| HIERARCH ESO INS SPEC RES | HIGH |
| 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 | 256.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 8 |
| HIERARCH ESO ISS PBL12 START | 76.548 |
| HIERARCH ESO ISS PBL12 END | 77.263 |
| HIERARCH ESO ISS PBLA12 START | 97.8 |
| HIERARCH ESO ISS PBLA12 END | 98.3 |
| HIERARCH ESO ISS PBL13 START | 112.847 |
| HIERARCH ESO ISS PBL13 END | 113.739 |
| HIERARCH ESO ISS PBLA13 START | 70.9 |
| HIERARCH ESO ISS PBLA13 END | 71.7 |
| HIERARCH ESO ISS PBL14 START | 118.806 |
| HIERARCH ESO ISS PBL14 END | 119.338 |
| HIERARCH ESO ISS PBLA14 START | 48.153 |
| HIERARCH ESO ISS PBLA14 END | 48.985 |
| HIERARCH ESO ISS PBL23 START | 56.344 |
| HIERARCH ESO ISS PBL23 END | 56.465 |
| HIERARCH ESO ISS PBLA23 START | 33.2 |
| HIERARCH ESO ISS PBLA23 END | 34.0 |
| HIERARCH ESO ISS PBL24 START | 90.481 |
| HIERARCH ESO ISS PBL24 END | 90.479 |
| HIERARCH ESO ISS PBLA24 START | 8.042 |
| HIERARCH ESO ISS PBLA24 END | 8.64 |
| HIERARCH ESO ISS PBL34 START | 46.147 |
| HIERARCH ESO ISS PBL34 END | 46.237 |
| HIERARCH ESO ISS PBLA34 START | 336.827 |
| HIERARCH ESO ISS PBLA34 END | 337.169 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004055 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003373 |
| HIERARCH ESO ISS AMBI TEMP | 11.07 |
| HIERARCH ESO ISS AMBI FWHM START | 0.54 |
| HIERARCH ESO ISS AMBI FWHM END | 0.56 |