Exposure
- ID
- GRAVI.2024-10-24T04:50:18.904_1
- Header ID
- GRAVI.2024-10-24T04:50:18.904
- Date updated
- 2024-10-24 05:00:48 UTC+0000
- Release date
- 2025-10-24 05:00:48 UTC+0000
- UTC Start
- 2024-10-24 04:50:18.904
- UTC End
- 2024-10-24 04:54:18.904
- MJD Start
- 60607.20160769
- MJD End
- 60607.2043854678
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004119
- Ambient temperature (°C)
- 11.25
- Seeing (arcsec)
- 0.525
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 | 74.8890 | 75.6440 | 96.6000 | 97.1000 |
| A0-J2 | 110.7930 | 111.7250 | 69.2000 | 70.0000 |
| A0-K0 | 117.5910 | 118.1400 | 46.2610 | 47.1180 |
| G1-J2 | 56.0700 | 56.1940 | 31.4000 | 32.2000 |
| G1-K0 | 90.4830 | 90.4830 | 6.7060 | 7.3080 |
| J2-K0 | 45.9350 | 46.0320 | 336.0850 | 336.4160 |
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 | 60607.20160769 |
| 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 | 74.889 |
| HIERARCH ESO ISS PBL12 END | 75.644 |
| HIERARCH ESO ISS PBLA12 START | 96.6 |
| HIERARCH ESO ISS PBLA12 END | 97.1 |
| HIERARCH ESO ISS PBL13 START | 110.793 |
| HIERARCH ESO ISS PBL13 END | 111.725 |
| HIERARCH ESO ISS PBLA13 START | 69.2 |
| HIERARCH ESO ISS PBLA13 END | 70.0 |
| HIERARCH ESO ISS PBL14 START | 117.591 |
| HIERARCH ESO ISS PBL14 END | 118.14 |
| HIERARCH ESO ISS PBLA14 START | 46.261 |
| HIERARCH ESO ISS PBLA14 END | 47.118 |
| HIERARCH ESO ISS PBL23 START | 56.07 |
| HIERARCH ESO ISS PBL23 END | 56.194 |
| HIERARCH ESO ISS PBLA23 START | 31.4 |
| HIERARCH ESO ISS PBLA23 END | 32.2 |
| HIERARCH ESO ISS PBL24 START | 90.483 |
| HIERARCH ESO ISS PBL24 END | 90.483 |
| HIERARCH ESO ISS PBLA24 START | 6.706 |
| HIERARCH ESO ISS PBLA24 END | 7.308 |
| HIERARCH ESO ISS PBL34 START | 45.935 |
| HIERARCH ESO ISS PBL34 END | 46.032 |
| HIERARCH ESO ISS PBLA34 START | 336.085 |
| HIERARCH ESO ISS PBLA34 END | 336.416 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004185 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004053 |
| HIERARCH ESO ISS AMBI TEMP | 11.25 |
| HIERARCH ESO ISS AMBI FWHM START | 0.51 |
| HIERARCH ESO ISS AMBI FWHM END | 0.54 |