Exposure
- ID
- GRAVI.2024-02-12T08:53:08.338_1
- Header ID
- GRAVI.2024-02-12T08:53:08.338
- Date updated
- 2024-02-12 09:05:29 UTC+0000
- Release date
- 2025-02-12 09:05:29 UTC+0000
- UTC Start
- 2024-02-12 08:53:08.338
- UTC End
- 2024-02-12 08:57:08.338
- MJD Start
- 60352.37023539
- MJD End
- 60352.3730131678
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0034565
- Ambient temperature (°C)
- 14.2
- Seeing (arcsec)
- 0.96
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 | 89.6990 | 89.7630 | 134.6000 | 135.6000 |
| A0-J2 | 127.7030 | 127.5680 | 118.3000 | 119.3000 |
| A0-K0 | 117.2170 | 116.8310 | 101.5540 | 102.6030 |
| G1-J2 | 48.7030 | 48.4590 | 87.0000 | 88.0000 |
| G1-K0 | 64.5120 | 64.1270 | 52.2280 | 52.9740 |
| J2-K0 | 37.0480 | 37.0320 | 3.6490 | 4.2870 |
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 | 60352.37023539 |
| 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 | 89.699 |
| HIERARCH ESO ISS PBL12 END | 89.763 |
| HIERARCH ESO ISS PBLA12 START | 134.6 |
| HIERARCH ESO ISS PBLA12 END | 135.6 |
| HIERARCH ESO ISS PBL13 START | 127.703 |
| HIERARCH ESO ISS PBL13 END | 127.568 |
| HIERARCH ESO ISS PBLA13 START | 118.3 |
| HIERARCH ESO ISS PBLA13 END | 119.3 |
| HIERARCH ESO ISS PBL14 START | 117.217 |
| HIERARCH ESO ISS PBL14 END | 116.831 |
| HIERARCH ESO ISS PBLA14 START | 101.554 |
| HIERARCH ESO ISS PBLA14 END | 102.603 |
| HIERARCH ESO ISS PBL23 START | 48.703 |
| HIERARCH ESO ISS PBL23 END | 48.459 |
| HIERARCH ESO ISS PBLA23 START | 87.0 |
| HIERARCH ESO ISS PBLA23 END | 88.0 |
| HIERARCH ESO ISS PBL24 START | 64.512 |
| HIERARCH ESO ISS PBL24 END | 64.127 |
| HIERARCH ESO ISS PBLA24 START | 52.228 |
| HIERARCH ESO ISS PBLA24 END | 52.974 |
| HIERARCH ESO ISS PBL34 START | 37.048 |
| HIERARCH ESO ISS PBL34 END | 37.032 |
| HIERARCH ESO ISS PBLA34 START | 3.649 |
| HIERARCH ESO ISS PBLA34 END | 4.287 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003367 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003546 |
| HIERARCH ESO ISS AMBI TEMP | 14.2 |
| HIERARCH ESO ISS AMBI FWHM START | 0.89 |
| HIERARCH ESO ISS AMBI FWHM END | 1.03 |