Exposure
- ID
- GRAVI.2024-10-24T04:31:45.857_1
- Header ID
- GRAVI.2024-10-24T04:31:45.857
- Date updated
- 2024-10-24 04:40:45 UTC+0000
- Release date
- 2025-10-24 04:40:45 UTC+0000
- UTC Start
- 2024-10-24 04:31:45.857
- UTC End
- 2024-10-24 04:35:45.857
- MJD Start
- 60607.1887252
- MJD End
- 60607.1915029778
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0031615
- Ambient temperature (°C)
- 11.01
- Seeing (arcsec)
- 0.555
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 | 71.3580 | 72.1900 | 94.2000 | 94.7000 |
| A0-J2 | 106.4960 | 107.4980 | 65.6000 | 66.5000 |
| A0-K0 | 115.1160 | 115.6850 | 42.3550 | 43.2630 |
| G1-J2 | 55.5240 | 55.6480 | 27.7000 | 28.6000 |
| G1-K0 | 90.4840 | 90.4840 | 4.0510 | 4.6550 |
| J2-K0 | 45.4730 | 45.5840 | 334.6920 | 335.0000 |
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 | 60607.1887252 |
| 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 | 71.358 |
| HIERARCH ESO ISS PBL12 END | 72.19 |
| HIERARCH ESO ISS PBLA12 START | 94.2 |
| HIERARCH ESO ISS PBLA12 END | 94.7 |
| HIERARCH ESO ISS PBL13 START | 106.496 |
| HIERARCH ESO ISS PBL13 END | 107.498 |
| HIERARCH ESO ISS PBLA13 START | 65.6 |
| HIERARCH ESO ISS PBLA13 END | 66.5 |
| HIERARCH ESO ISS PBL14 START | 115.116 |
| HIERARCH ESO ISS PBL14 END | 115.685 |
| HIERARCH ESO ISS PBLA14 START | 42.355 |
| HIERARCH ESO ISS PBLA14 END | 43.263 |
| HIERARCH ESO ISS PBL23 START | 55.524 |
| HIERARCH ESO ISS PBL23 END | 55.648 |
| HIERARCH ESO ISS PBLA23 START | 27.7 |
| HIERARCH ESO ISS PBLA23 END | 28.6 |
| HIERARCH ESO ISS PBL24 START | 90.484 |
| HIERARCH ESO ISS PBL24 END | 90.484 |
| HIERARCH ESO ISS PBLA24 START | 4.051 |
| HIERARCH ESO ISS PBLA24 END | 4.655 |
| HIERARCH ESO ISS PBL34 START | 45.473 |
| HIERARCH ESO ISS PBL34 END | 45.584 |
| HIERARCH ESO ISS PBLA34 START | 334.692 |
| HIERARCH ESO ISS PBLA34 END | 335.0 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.0031 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003223 |
| HIERARCH ESO ISS AMBI TEMP | 11.01 |
| HIERARCH ESO ISS AMBI FWHM START | 0.57 |
| HIERARCH ESO ISS AMBI FWHM END | 0.54 |