Exposure
- ID
- GRAVI.2024-02-12T08:32:44.286_1
- Header ID
- GRAVI.2024-02-12T08:32:44.286
- Date updated
- 2024-02-12 08:45:28 UTC+0000
- Release date
- 2025-02-12 08:45:28 UTC+0000
- UTC Start
- 2024-02-12 08:32:44.286
- UTC End
- 2024-02-12 08:36:44.286
- MJD Start
- 60352.35606813
- MJD End
- 60352.3588459078
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003168
- Ambient temperature (°C)
- 14.23
- Seeing (arcsec)
- 1.18
Observation
- ID
- 58443
- Category
- science
- Program ID
- 112.262Q.001
- Program Title
- MEASURING DYNAMICAL MASSES AND PRECISION AGES FOR GAIA BINARIES ON THE RED GIANT BRANCH
- Program Type
- Normal
- PI / COI
- LU/ KRAUS/ GARDNER/ IRELAND/ CASAGRANDE
Target
- ID
- 43259
- Name
- HD310825
- RA
- 176.264739
- DEC
- -66.49696
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 89.3530 | 89.4350 | 130.1000 | 131.1000 |
| A0-J2 | 128.2700 | 128.1570 | 113.4000 | 114.5000 |
| A0-K0 | 118.9400 | 118.5800 | 96.7280 | 97.7580 |
| G1-J2 | 49.7970 | 49.5680 | 82.4000 | 83.4000 |
| G1-K0 | 66.2200 | 65.8650 | 48.7710 | 49.5120 |
| J2-K0 | 37.0910 | 37.0860 | 0.6800 | 1.3180 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 112.262Q.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
| MJD-OBS | 60352.35606813 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 310825 |
| HIERARCH ESO INS SOBJ NAME | HD310825 |
| RA | 176.264739 |
| DEC | -66.49696 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| 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 | 265.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
| HIERARCH ESO DET2 NDIT | 80 |
| HIERARCH ESO ISS PBL12 START | 89.353 |
| HIERARCH ESO ISS PBL12 END | 89.435 |
| HIERARCH ESO ISS PBLA12 START | 130.1 |
| HIERARCH ESO ISS PBLA12 END | 131.1 |
| HIERARCH ESO ISS PBL13 START | 128.27 |
| HIERARCH ESO ISS PBL13 END | 128.157 |
| HIERARCH ESO ISS PBLA13 START | 113.4 |
| HIERARCH ESO ISS PBLA13 END | 114.5 |
| HIERARCH ESO ISS PBL14 START | 118.94 |
| HIERARCH ESO ISS PBL14 END | 118.58 |
| HIERARCH ESO ISS PBLA14 START | 96.728 |
| HIERARCH ESO ISS PBLA14 END | 97.758 |
| HIERARCH ESO ISS PBL23 START | 49.797 |
| HIERARCH ESO ISS PBL23 END | 49.568 |
| HIERARCH ESO ISS PBLA23 START | 82.4 |
| HIERARCH ESO ISS PBLA23 END | 83.4 |
| HIERARCH ESO ISS PBL24 START | 66.22 |
| HIERARCH ESO ISS PBL24 END | 65.865 |
| HIERARCH ESO ISS PBLA24 START | 48.771 |
| HIERARCH ESO ISS PBLA24 END | 49.512 |
| HIERARCH ESO ISS PBL34 START | 37.091 |
| HIERARCH ESO ISS PBL34 END | 37.086 |
| HIERARCH ESO ISS PBLA34 START | 0.68 |
| HIERARCH ESO ISS PBLA34 END | 1.318 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003325 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003011 |
| HIERARCH ESO ISS AMBI TEMP | 14.23 |
| HIERARCH ESO ISS AMBI FWHM START | 1.12 |
| HIERARCH ESO ISS AMBI FWHM END | 1.24 |