Exposure
- ID
- GRAVI.2024-10-24T05:04:21.940_1
- Header ID
- GRAVI.2024-10-24T05:04:21.940
- Date updated
- 2024-10-24 05:15:45 UTC+0000
- Release date
- 2025-10-24 05:15:44 UTC+0000
- UTC Start
- 2024-10-24 05:04:21.940
- UTC End
- 2024-10-24 05:08:21.940
- MJD Start
- 60607.21136505
- MJD End
- 60607.2141428278
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003153
- Ambient temperature (°C)
- 11.0
- 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 | 77.3360 | 78.0300 | 98.3000 | 98.9000 |
| A0-J2 | 113.8290 | 114.6990 | 71.8000 | 72.5000 |
| A0-K0 | 119.3920 | 119.9150 | 49.0690 | 49.8860 |
| G1-J2 | 56.4780 | 56.5970 | 34.0000 | 34.8000 |
| G1-K0 | 90.4790 | 90.4770 | 8.7010 | 9.2940 |
| J2-K0 | 46.2470 | 46.3340 | 337.2040 | 337.5470 |
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 | 60607.21136505 |
| 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 | 77.336 |
| HIERARCH ESO ISS PBL12 END | 78.03 |
| HIERARCH ESO ISS PBLA12 START | 98.3 |
| HIERARCH ESO ISS PBLA12 END | 98.9 |
| HIERARCH ESO ISS PBL13 START | 113.829 |
| HIERARCH ESO ISS PBL13 END | 114.699 |
| HIERARCH ESO ISS PBLA13 START | 71.8 |
| HIERARCH ESO ISS PBLA13 END | 72.5 |
| HIERARCH ESO ISS PBL14 START | 119.392 |
| HIERARCH ESO ISS PBL14 END | 119.915 |
| HIERARCH ESO ISS PBLA14 START | 49.069 |
| HIERARCH ESO ISS PBLA14 END | 49.886 |
| HIERARCH ESO ISS PBL23 START | 56.478 |
| HIERARCH ESO ISS PBL23 END | 56.597 |
| HIERARCH ESO ISS PBLA23 START | 34.0 |
| HIERARCH ESO ISS PBLA23 END | 34.8 |
| HIERARCH ESO ISS PBL24 START | 90.479 |
| HIERARCH ESO ISS PBL24 END | 90.477 |
| HIERARCH ESO ISS PBLA24 START | 8.701 |
| HIERARCH ESO ISS PBLA24 END | 9.294 |
| HIERARCH ESO ISS PBL34 START | 46.247 |
| HIERARCH ESO ISS PBL34 END | 46.334 |
| HIERARCH ESO ISS PBLA34 START | 337.204 |
| HIERARCH ESO ISS PBLA34 END | 337.547 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003373 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002933 |
| HIERARCH ESO ISS AMBI TEMP | 11.0 |
| HIERARCH ESO ISS AMBI FWHM START | 0.56 |
| HIERARCH ESO ISS AMBI FWHM END | 0.54 |