Exposure
- ID
- GRAVI.2024-11-22T03:02:58.426_1
- Header ID
- GRAVI.2024-11-22T03:02:58.426
- Date updated
- 2024-11-22 03:15:34 UTC+0000
- Release date
- 2025-11-22 03:15:34 UTC+0000
- UTC Start
- 2024-11-22 03:02:58.426
- UTC End
- 2024-11-22 03:06:58.426
- MJD Start
- 60636.12706511
- MJD End
- 60636.12984288778
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0064985
- Ambient temperature (°C)
- 13.84
- Seeing (arcsec)
- 0.725
Observation
- ID
- 61914
- 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
- 46035
- Name
- HD_31093
- RA
- 72.865025
- DEC
- -34.90641
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 76.0840 | 76.8110 | 97.4000 | 98.0000 |
| A0-J2 | 112.2720 | 113.1760 | 70.5000 | 71.2000 |
| A0-K0 | 118.4650 | 119.0020 | 47.6170 | 48.4560 |
| G1-J2 | 56.2670 | 56.3890 | 32.7000 | 33.4000 |
| G1-K0 | 90.4820 | 90.4800 | 7.6610 | 8.2600 |
| J2-K0 | 46.0880 | 46.1800 | 336.6110 | 336.9500 |
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 | 60636.12706511 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 31093 |
| HIERARCH ESO INS SOBJ NAME | HD_31093 |
| RA | 72.865025 |
| 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 | 76.084 |
| HIERARCH ESO ISS PBL12 END | 76.811 |
| HIERARCH ESO ISS PBLA12 START | 97.4 |
| HIERARCH ESO ISS PBLA12 END | 98.0 |
| HIERARCH ESO ISS PBL13 START | 112.272 |
| HIERARCH ESO ISS PBL13 END | 113.176 |
| HIERARCH ESO ISS PBLA13 START | 70.5 |
| HIERARCH ESO ISS PBLA13 END | 71.2 |
| HIERARCH ESO ISS PBL14 START | 118.465 |
| HIERARCH ESO ISS PBL14 END | 119.002 |
| HIERARCH ESO ISS PBLA14 START | 47.617 |
| HIERARCH ESO ISS PBLA14 END | 48.456 |
| HIERARCH ESO ISS PBL23 START | 56.267 |
| HIERARCH ESO ISS PBL23 END | 56.389 |
| HIERARCH ESO ISS PBLA23 START | 32.7 |
| HIERARCH ESO ISS PBLA23 END | 33.4 |
| HIERARCH ESO ISS PBL24 START | 90.482 |
| HIERARCH ESO ISS PBL24 END | 90.48 |
| HIERARCH ESO ISS PBLA24 START | 7.661 |
| HIERARCH ESO ISS PBLA24 END | 8.26 |
| HIERARCH ESO ISS PBL34 START | 46.088 |
| HIERARCH ESO ISS PBL34 END | 46.18 |
| HIERARCH ESO ISS PBLA34 START | 336.611 |
| HIERARCH ESO ISS PBLA34 END | 336.95 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006719 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006278 |
| HIERARCH ESO ISS AMBI TEMP | 13.84 |
| HIERARCH ESO ISS AMBI FWHM START | 0.74 |
| HIERARCH ESO ISS AMBI FWHM END | 0.71 |