Exposure
- ID
- GRAVI.2024-11-21T03:52:56.391_1
- Header ID
- GRAVI.2024-11-21T03:52:56.391
- Date updated
- 2024-11-21 04:05:45 UTC+0000
- Release date
- 2025-11-21 04:05:45 UTC+0000
- UTC Start
- 2024-11-21 03:52:56.391
- UTC End
- 2024-11-21 03:56:56.391
- MJD Start
- 60635.16176378
- MJD End
- 60635.1645415578
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0026355
- Ambient temperature (°C)
- 12.82
- Seeing (arcsec)
- 1.43
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 | 83.0080 | 83.5300 | 103.1000 | 103.6000 |
| A0-J2 | 120.9860 | 121.6470 | 78.3000 | 78.9000 |
| A0-K0 | 123.7420 | 124.1450 | 56.1820 | 56.9090 |
| G1-J2 | 57.4720 | 57.5630 | 40.9000 | 41.6000 |
| G1-K0 | 90.4200 | 90.4060 | 14.0610 | 14.6320 |
| J2-K0 | 46.9440 | 47.0080 | 340.5290 | 340.9130 |
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 | 60635.16176378 |
| 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 | 83.008 |
| HIERARCH ESO ISS PBL12 END | 83.53 |
| HIERARCH ESO ISS PBLA12 START | 103.1 |
| HIERARCH ESO ISS PBLA12 END | 103.6 |
| HIERARCH ESO ISS PBL13 START | 120.986 |
| HIERARCH ESO ISS PBL13 END | 121.647 |
| HIERARCH ESO ISS PBLA13 START | 78.3 |
| HIERARCH ESO ISS PBLA13 END | 78.9 |
| HIERARCH ESO ISS PBL14 START | 123.742 |
| HIERARCH ESO ISS PBL14 END | 124.145 |
| HIERARCH ESO ISS PBLA14 START | 56.182 |
| HIERARCH ESO ISS PBLA14 END | 56.909 |
| HIERARCH ESO ISS PBL23 START | 57.472 |
| HIERARCH ESO ISS PBL23 END | 57.563 |
| HIERARCH ESO ISS PBLA23 START | 40.9 |
| HIERARCH ESO ISS PBLA23 END | 41.6 |
| HIERARCH ESO ISS PBL24 START | 90.42 |
| HIERARCH ESO ISS PBL24 END | 90.406 |
| HIERARCH ESO ISS PBLA24 START | 14.061 |
| HIERARCH ESO ISS PBLA24 END | 14.632 |
| HIERARCH ESO ISS PBL34 START | 46.944 |
| HIERARCH ESO ISS PBL34 END | 47.008 |
| HIERARCH ESO ISS PBLA34 START | 340.529 |
| HIERARCH ESO ISS PBLA34 END | 340.913 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002432 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002839 |
| HIERARCH ESO ISS AMBI TEMP | 12.82 |
| HIERARCH ESO ISS AMBI FWHM START | 1.48 |
| HIERARCH ESO ISS AMBI FWHM END | 1.38 |