Exposure
- ID
- GRAVI.2024-10-24T05:19:39.979_1
- Header ID
- GRAVI.2024-10-24T05:19:39.979
- 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 05:19:39.979
- UTC End
- 2024-10-24 05:23:39.979
- MJD Start
- 60607.2219905
- MJD End
- 60607.2247682778
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0032
- Ambient temperature (°C)
- 10.89
- Seeing (arcsec)
- 0.645
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 | 79.7710 | 80.3990 | 100.2000 | 100.8000 |
| A0-J2 | 116.8890 | 117.6820 | 74.4000 | 75.1000 |
| A0-K0 | 121.2400 | 121.7230 | 51.9870 | 52.7690 |
| G1-J2 | 56.9000 | 57.0110 | 36.8000 | 37.6000 |
| G1-K0 | 90.4670 | 90.4610 | 10.8480 | 11.4360 |
| J2-K0 | 46.5500 | 46.6270 | 338.4770 | 338.8410 |
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 | 60607.2219905 |
| 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 | 79.771 |
| HIERARCH ESO ISS PBL12 END | 80.399 |
| HIERARCH ESO ISS PBLA12 START | 100.2 |
| HIERARCH ESO ISS PBLA12 END | 100.8 |
| HIERARCH ESO ISS PBL13 START | 116.889 |
| HIERARCH ESO ISS PBL13 END | 117.682 |
| HIERARCH ESO ISS PBLA13 START | 74.4 |
| HIERARCH ESO ISS PBLA13 END | 75.1 |
| HIERARCH ESO ISS PBL14 START | 121.24 |
| HIERARCH ESO ISS PBL14 END | 121.723 |
| HIERARCH ESO ISS PBLA14 START | 51.987 |
| HIERARCH ESO ISS PBLA14 END | 52.769 |
| HIERARCH ESO ISS PBL23 START | 56.9 |
| HIERARCH ESO ISS PBL23 END | 57.011 |
| HIERARCH ESO ISS PBLA23 START | 36.8 |
| HIERARCH ESO ISS PBLA23 END | 37.6 |
| HIERARCH ESO ISS PBL24 START | 90.467 |
| HIERARCH ESO ISS PBL24 END | 90.461 |
| HIERARCH ESO ISS PBLA24 START | 10.848 |
| HIERARCH ESO ISS PBLA24 END | 11.436 |
| HIERARCH ESO ISS PBL34 START | 46.55 |
| HIERARCH ESO ISS PBL34 END | 46.627 |
| HIERARCH ESO ISS PBLA34 START | 338.477 |
| HIERARCH ESO ISS PBLA34 END | 338.841 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003229 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003171 |
| HIERARCH ESO ISS AMBI TEMP | 10.89 |
| HIERARCH ESO ISS AMBI FWHM START | 0.61 |
| HIERARCH ESO ISS AMBI FWHM END | 0.68 |