Exposure
- ID
- GRAVI.2024-10-24T04:36:21.869_1
- Header ID
- GRAVI.2024-10-24T04:36:21.869
- Date updated
- 2024-10-24 04:50:42 UTC+0000
- Release date
- 2025-10-24 04:50:42 UTC+0000
- UTC Start
- 2024-10-24 04:36:21.869
- UTC End
- 2024-10-24 04:40:21.869
- MJD Start
- 60607.19191978
- MJD End
- 60607.1946975578
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003572
- Ambient temperature (°C)
- 11.12
- Seeing (arcsec)
- 0.52
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 | 72.2650 | 73.0780 | 94.8000 | 95.3000 |
| A0-J2 | 107.5890 | 108.5750 | 66.5000 | 67.4000 |
| A0-K0 | 115.7360 | 116.3020 | 43.3460 | 44.2400 |
| G1-J2 | 55.6600 | 55.7840 | 28.6000 | 29.5000 |
| G1-K0 | 90.4840 | 90.4840 | 4.7120 | 5.3150 |
| J2-K0 | 45.5930 | 45.7000 | 335.0290 | 335.3420 |
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 | 60607.19191978 |
| 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 | 72.265 |
| HIERARCH ESO ISS PBL12 END | 73.078 |
| HIERARCH ESO ISS PBLA12 START | 94.8 |
| HIERARCH ESO ISS PBLA12 END | 95.3 |
| HIERARCH ESO ISS PBL13 START | 107.589 |
| HIERARCH ESO ISS PBL13 END | 108.575 |
| HIERARCH ESO ISS PBLA13 START | 66.5 |
| HIERARCH ESO ISS PBLA13 END | 67.4 |
| HIERARCH ESO ISS PBL14 START | 115.736 |
| HIERARCH ESO ISS PBL14 END | 116.302 |
| HIERARCH ESO ISS PBLA14 START | 43.346 |
| HIERARCH ESO ISS PBLA14 END | 44.24 |
| HIERARCH ESO ISS PBL23 START | 55.66 |
| HIERARCH ESO ISS PBL23 END | 55.784 |
| HIERARCH ESO ISS PBLA23 START | 28.6 |
| HIERARCH ESO ISS PBLA23 END | 29.5 |
| HIERARCH ESO ISS PBL24 START | 90.484 |
| HIERARCH ESO ISS PBL24 END | 90.484 |
| HIERARCH ESO ISS PBLA24 START | 4.712 |
| HIERARCH ESO ISS PBLA24 END | 5.315 |
| HIERARCH ESO ISS PBL34 START | 45.593 |
| HIERARCH ESO ISS PBL34 END | 45.7 |
| HIERARCH ESO ISS PBLA34 START | 335.029 |
| HIERARCH ESO ISS PBLA34 END | 335.342 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003223 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003921 |
| HIERARCH ESO ISS AMBI TEMP | 11.12 |
| HIERARCH ESO ISS AMBI FWHM START | 0.54 |
| HIERARCH ESO ISS AMBI FWHM END | 0.5 |