Exposure
- ID
- GRAVI.2024-02-12T08:43:26.314_1
- Header ID
- GRAVI.2024-02-12T08:43:26.314
- Date updated
- 2024-02-12 08:55:38 UTC+0000
- Release date
- 2025-02-12 08:55:38 UTC+0000
- UTC Start
- 2024-02-12 08:43:26.314
- UTC End
- 2024-02-12 08:47:26.314
- MJD Start
- 60352.363499
- MJD End
- 60352.3662767778
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003136
- Ambient temperature (°C)
- 14.2
- Seeing (arcsec)
- 1.12
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 | 89.5450 | 89.6170 | 132.5000 | 133.4000 |
| A0-J2 | 127.9860 | 127.8610 | 116.0000 | 117.0000 |
| A0-K0 | 118.0520 | 117.6790 | 99.2450 | 100.2840 |
| G1-J2 | 49.2330 | 48.9960 | 84.8000 | 85.8000 |
| G1-K0 | 65.3420 | 64.9710 | 50.5780 | 51.3220 |
| J2-K0 | 37.0760 | 37.0650 | 2.2350 | 2.8730 |
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 | 60352.363499 |
| 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 | 89.545 |
| HIERARCH ESO ISS PBL12 END | 89.617 |
| HIERARCH ESO ISS PBLA12 START | 132.5 |
| HIERARCH ESO ISS PBLA12 END | 133.4 |
| HIERARCH ESO ISS PBL13 START | 127.986 |
| HIERARCH ESO ISS PBL13 END | 127.861 |
| HIERARCH ESO ISS PBLA13 START | 116.0 |
| HIERARCH ESO ISS PBLA13 END | 117.0 |
| HIERARCH ESO ISS PBL14 START | 118.052 |
| HIERARCH ESO ISS PBL14 END | 117.679 |
| HIERARCH ESO ISS PBLA14 START | 99.245 |
| HIERARCH ESO ISS PBLA14 END | 100.284 |
| HIERARCH ESO ISS PBL23 START | 49.233 |
| HIERARCH ESO ISS PBL23 END | 48.996 |
| HIERARCH ESO ISS PBLA23 START | 84.8 |
| HIERARCH ESO ISS PBLA23 END | 85.8 |
| HIERARCH ESO ISS PBL24 START | 65.342 |
| HIERARCH ESO ISS PBL24 END | 64.971 |
| HIERARCH ESO ISS PBLA24 START | 50.578 |
| HIERARCH ESO ISS PBLA24 END | 51.322 |
| HIERARCH ESO ISS PBL34 START | 37.076 |
| HIERARCH ESO ISS PBL34 END | 37.065 |
| HIERARCH ESO ISS PBLA34 START | 2.235 |
| HIERARCH ESO ISS PBLA34 END | 2.873 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003244 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003028 |
| HIERARCH ESO ISS AMBI TEMP | 14.2 |
| HIERARCH ESO ISS AMBI FWHM START | 1.11 |
| HIERARCH ESO ISS AMBI FWHM END | 1.13 |