Exposure
- ID
- GRAVI.2024-11-21T03:57:32.402_1
- Header ID
- GRAVI.2024-11-21T03:57:32.402
- Date updated
- 2024-11-21 04:10:38 UTC+0000
- Release date
- 2025-11-21 04:10:37 UTC+0000
- UTC Start
- 2024-11-21 03:57:32.402
- UTC End
- 2024-11-21 04:01:32.402
- MJD Start
- 60635.16495836
- MJD End
- 60635.1677361378
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0025065
- Ambient temperature (°C)
- 12.84
- Seeing (arcsec)
- 1.655
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 | 83.5780 | 84.0790 | 103.7000 | 104.2000 |
| A0-J2 | 121.7080 | 122.3410 | 79.0000 | 79.7000 |
| A0-K0 | 124.1820 | 124.5660 | 56.9780 | 57.6950 |
| G1-J2 | 57.5710 | 57.6560 | 41.7000 | 42.4000 |
| G1-K0 | 90.4050 | 90.3890 | 14.6860 | 15.2540 |
| J2-K0 | 47.0140 | 47.0740 | 340.9500 | 341.3380 |
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 | 60635.16495836 |
| 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 | 83.578 |
| HIERARCH ESO ISS PBL12 END | 84.079 |
| HIERARCH ESO ISS PBLA12 START | 103.7 |
| HIERARCH ESO ISS PBLA12 END | 104.2 |
| HIERARCH ESO ISS PBL13 START | 121.708 |
| HIERARCH ESO ISS PBL13 END | 122.341 |
| HIERARCH ESO ISS PBLA13 START | 79.0 |
| HIERARCH ESO ISS PBLA13 END | 79.7 |
| HIERARCH ESO ISS PBL14 START | 124.182 |
| HIERARCH ESO ISS PBL14 END | 124.566 |
| HIERARCH ESO ISS PBLA14 START | 56.978 |
| HIERARCH ESO ISS PBLA14 END | 57.695 |
| HIERARCH ESO ISS PBL23 START | 57.571 |
| HIERARCH ESO ISS PBL23 END | 57.656 |
| HIERARCH ESO ISS PBLA23 START | 41.7 |
| HIERARCH ESO ISS PBLA23 END | 42.4 |
| HIERARCH ESO ISS PBL24 START | 90.405 |
| HIERARCH ESO ISS PBL24 END | 90.389 |
| HIERARCH ESO ISS PBLA24 START | 14.686 |
| HIERARCH ESO ISS PBLA24 END | 15.254 |
| HIERARCH ESO ISS PBL34 START | 47.014 |
| HIERARCH ESO ISS PBL34 END | 47.074 |
| HIERARCH ESO ISS PBLA34 START | 340.95 |
| HIERARCH ESO ISS PBLA34 END | 341.338 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002839 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002174 |
| HIERARCH ESO ISS AMBI TEMP | 12.84 |
| HIERARCH ESO ISS AMBI FWHM START | 1.38 |
| HIERARCH ESO ISS AMBI FWHM END | 1.93 |