Exposure
- ID
- GRAVI.2024-11-21T03:13:26.290_1
- Header ID
- GRAVI.2024-11-21T03:13:26.290
- Date updated
- 2024-11-21 03:25:39 UTC+0000
- Release date
- 2025-11-21 03:25:39 UTC+0000
- UTC Start
- 2024-11-21 03:13:26.290
- UTC End
- 2024-11-21 03:17:26.290
- MJD Start
- 60635.13433206
- MJD End
- 60635.1371098378
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0039635
- Ambient temperature (°C)
- 12.78
- Seeing (arcsec)
- 0.84
Observation
- ID
- 61914
- 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
- 46035
- Name
- HD_31093
- RA
- 72.865025
- DEC
- -34.90641
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 77.1960 | 77.8940 | 98.2000 | 98.8000 |
| A0-J2 | 113.6560 | 114.5290 | 71.6000 | 72.4000 |
| A0-K0 | 119.2890 | 119.8130 | 48.9050 | 49.7250 |
| G1-J2 | 56.4540 | 56.5740 | 33.9000 | 34.7000 |
| G1-K0 | 90.4800 | 90.4770 | 8.5820 | 9.1770 |
| J2-K0 | 46.2290 | 46.3160 | 337.1350 | 337.4790 |
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 | 60635.13433206 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 31093 |
| HIERARCH ESO INS SOBJ NAME | HD_31093 |
| RA | 72.865025 |
| 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 | 77.196 |
| HIERARCH ESO ISS PBL12 END | 77.894 |
| HIERARCH ESO ISS PBLA12 START | 98.2 |
| HIERARCH ESO ISS PBLA12 END | 98.8 |
| HIERARCH ESO ISS PBL13 START | 113.656 |
| HIERARCH ESO ISS PBL13 END | 114.529 |
| HIERARCH ESO ISS PBLA13 START | 71.6 |
| HIERARCH ESO ISS PBLA13 END | 72.4 |
| HIERARCH ESO ISS PBL14 START | 119.289 |
| HIERARCH ESO ISS PBL14 END | 119.813 |
| HIERARCH ESO ISS PBLA14 START | 48.905 |
| HIERARCH ESO ISS PBLA14 END | 49.725 |
| HIERARCH ESO ISS PBL23 START | 56.454 |
| HIERARCH ESO ISS PBL23 END | 56.574 |
| HIERARCH ESO ISS PBLA23 START | 33.9 |
| HIERARCH ESO ISS PBLA23 END | 34.7 |
| HIERARCH ESO ISS PBL24 START | 90.48 |
| HIERARCH ESO ISS PBL24 END | 90.477 |
| HIERARCH ESO ISS PBLA24 START | 8.582 |
| HIERARCH ESO ISS PBLA24 END | 9.177 |
| HIERARCH ESO ISS PBL34 START | 46.229 |
| HIERARCH ESO ISS PBL34 END | 46.316 |
| HIERARCH ESO ISS PBLA34 START | 337.135 |
| HIERARCH ESO ISS PBLA34 END | 337.479 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003786 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004141 |
| HIERARCH ESO ISS AMBI TEMP | 12.78 |
| HIERARCH ESO ISS AMBI FWHM START | 0.86 |
| HIERARCH ESO ISS AMBI FWHM END | 0.82 |