Exposure
- ID
- GRAVI.2024-10-24T05:24:15.991_1
- Header ID
- GRAVI.2024-10-24T05:24:15.991
- Date updated
- 2024-10-24 05:35:42 UTC+0000
- Release date
- 2025-10-24 05:35:42 UTC+0000
- UTC Start
- 2024-10-24 05:24:15.991
- UTC End
- 2024-10-24 05:28:15.991
- MJD Start
- 60607.22518508
- MJD End
- 60607.22796285778
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00343
- Ambient temperature (°C)
- 10.83
- Seeing (arcsec)
- 0.665
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 | 80.4550 | 81.0620 | 100.8000 | 101.3000 |
| A0-J2 | 117.7530 | 118.5200 | 75.2000 | 75.9000 |
| A0-K0 | 121.7660 | 122.2350 | 52.8370 | 53.6080 |
| G1-J2 | 57.0210 | 57.1290 | 37.6000 | 38.4000 |
| G1-K0 | 90.4600 | 90.4540 | 11.4880 | 12.0730 |
| J2-K0 | 46.6340 | 46.7080 | 338.8720 | 339.2390 |
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 | 60607.22518508 |
| 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 | 80.455 |
| HIERARCH ESO ISS PBL12 END | 81.062 |
| HIERARCH ESO ISS PBLA12 START | 100.8 |
| HIERARCH ESO ISS PBLA12 END | 101.3 |
| HIERARCH ESO ISS PBL13 START | 117.753 |
| HIERARCH ESO ISS PBL13 END | 118.52 |
| HIERARCH ESO ISS PBLA13 START | 75.2 |
| HIERARCH ESO ISS PBLA13 END | 75.9 |
| HIERARCH ESO ISS PBL14 START | 121.766 |
| HIERARCH ESO ISS PBL14 END | 122.235 |
| HIERARCH ESO ISS PBLA14 START | 52.837 |
| HIERARCH ESO ISS PBLA14 END | 53.608 |
| HIERARCH ESO ISS PBL23 START | 57.021 |
| HIERARCH ESO ISS PBL23 END | 57.129 |
| HIERARCH ESO ISS PBLA23 START | 37.6 |
| HIERARCH ESO ISS PBLA23 END | 38.4 |
| HIERARCH ESO ISS PBL24 START | 90.46 |
| HIERARCH ESO ISS PBL24 END | 90.454 |
| HIERARCH ESO ISS PBLA24 START | 11.488 |
| HIERARCH ESO ISS PBLA24 END | 12.073 |
| HIERARCH ESO ISS PBL34 START | 46.634 |
| HIERARCH ESO ISS PBL34 END | 46.708 |
| HIERARCH ESO ISS PBLA34 START | 338.872 |
| HIERARCH ESO ISS PBLA34 END | 339.239 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003171 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003689 |
| HIERARCH ESO ISS AMBI TEMP | 10.83 |
| HIERARCH ESO ISS AMBI FWHM START | 0.68 |
| HIERARCH ESO ISS AMBI FWHM END | 0.65 |