Exposure
- ID
- GRAVI.2024-10-24T04:45:42.893_1
- Header ID
- GRAVI.2024-10-24T04:45:42.893
- Date updated
- 2024-10-24 04:55:45 UTC+0000
- Release date
- 2025-10-24 04:55:45 UTC+0000
- UTC Start
- 2024-10-24 04:45:42.893
- UTC End
- 2024-10-24 04:49:42.893
- MJD Start
- 60607.19841311
- MJD End
- 60607.2011908878
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004213
- Ambient temperature (°C)
- 11.21
- Seeing (arcsec)
- 0.53
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 | 74.0450 | 74.8190 | 96.0000 | 96.5000 |
| A0-J2 | 109.7560 | 110.7070 | 68.4000 | 69.2000 |
| A0-K0 | 116.9850 | 117.5410 | 45.3140 | 46.1840 |
| G1-J2 | 55.9350 | 56.0590 | 30.5000 | 31.3000 |
| G1-K0 | 90.4840 | 90.4830 | 6.0500 | 6.6530 |
| J2-K0 | 45.8260 | 45.9260 | 335.7310 | 336.0570 |
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 | 60607.19841311 |
| 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 | 74.045 |
| HIERARCH ESO ISS PBL12 END | 74.819 |
| HIERARCH ESO ISS PBLA12 START | 96.0 |
| HIERARCH ESO ISS PBLA12 END | 96.5 |
| HIERARCH ESO ISS PBL13 START | 109.756 |
| HIERARCH ESO ISS PBL13 END | 110.707 |
| HIERARCH ESO ISS PBLA13 START | 68.4 |
| HIERARCH ESO ISS PBLA13 END | 69.2 |
| HIERARCH ESO ISS PBL14 START | 116.985 |
| HIERARCH ESO ISS PBL14 END | 117.541 |
| HIERARCH ESO ISS PBLA14 START | 45.314 |
| HIERARCH ESO ISS PBLA14 END | 46.184 |
| HIERARCH ESO ISS PBL23 START | 55.935 |
| HIERARCH ESO ISS PBL23 END | 56.059 |
| HIERARCH ESO ISS PBLA23 START | 30.5 |
| HIERARCH ESO ISS PBLA23 END | 31.3 |
| HIERARCH ESO ISS PBL24 START | 90.484 |
| HIERARCH ESO ISS PBL24 END | 90.483 |
| HIERARCH ESO ISS PBLA24 START | 6.05 |
| HIERARCH ESO ISS PBLA24 END | 6.653 |
| HIERARCH ESO ISS PBL34 START | 45.826 |
| HIERARCH ESO ISS PBL34 END | 45.926 |
| HIERARCH ESO ISS PBLA34 START | 335.731 |
| HIERARCH ESO ISS PBLA34 END | 336.057 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004241 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004185 |
| HIERARCH ESO ISS AMBI TEMP | 11.21 |
| HIERARCH ESO ISS AMBI FWHM START | 0.55 |
| HIERARCH ESO ISS AMBI FWHM END | 0.51 |