Exposure
- ID
- GRAVI.2024-02-15T07:40:23.284_1
- Header ID
- GRAVI.2024-02-15T07:40:23.284
- Date updated
- 2024-02-15 07:55:43 UTC+0000
- Release date
- 2025-02-15 07:55:43 UTC+0000
- UTC Start
- 2024-02-15 07:40:23.284
- UTC End
- 2024-02-15 07:44:39.284
- MJD Start
- 60355.31971394
- MJD End
- 60355.322676903
- Exposure time (s)
- 256.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.008663
- Ambient temperature (°C)
- 18.31
- Seeing (arcsec)
- 0.465
Observation
- ID
- 58477
- 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
- 43285
- Name
- V926_Cen
- RA
- 183.978248
- DEC
- -54.05741
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 89.2070 | 89.3940 | 117.0000 | 118.1000 |
| A0-J2 | 129.1820 | 129.1160 | 96.7000 | 97.8000 |
| A0-K0 | 125.0980 | 124.7080 | 77.4250 | 78.5250 |
| G1-J2 | 55.0370 | 54.7890 | 62.5000 | 63.5000 |
| G1-K0 | 79.9870 | 79.6580 | 32.1820 | 32.9500 |
| J2-K0 | 42.7140 | 42.7610 | 351.6490 | 352.3440 |
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 | 60355.31971394 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | V V926 Cen |
| HIERARCH ESO INS SOBJ NAME | V926_Cen |
| RA | 183.978248 |
| DEC | -54.05741 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | SPLIT |
| 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 | 337.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 1.0 |
| HIERARCH ESO DET2 NDIT | 256 |
| HIERARCH ESO ISS PBL12 START | 89.207 |
| HIERARCH ESO ISS PBL12 END | 89.394 |
| HIERARCH ESO ISS PBLA12 START | 117.0 |
| HIERARCH ESO ISS PBLA12 END | 118.1 |
| HIERARCH ESO ISS PBL13 START | 129.182 |
| HIERARCH ESO ISS PBL13 END | 129.116 |
| HIERARCH ESO ISS PBLA13 START | 96.7 |
| HIERARCH ESO ISS PBLA13 END | 97.8 |
| HIERARCH ESO ISS PBL14 START | 125.098 |
| HIERARCH ESO ISS PBL14 END | 124.708 |
| HIERARCH ESO ISS PBLA14 START | 77.425 |
| HIERARCH ESO ISS PBLA14 END | 78.525 |
| HIERARCH ESO ISS PBL23 START | 55.037 |
| HIERARCH ESO ISS PBL23 END | 54.789 |
| HIERARCH ESO ISS PBLA23 START | 62.5 |
| HIERARCH ESO ISS PBLA23 END | 63.5 |
| HIERARCH ESO ISS PBL24 START | 79.987 |
| HIERARCH ESO ISS PBL24 END | 79.658 |
| HIERARCH ESO ISS PBLA24 START | 32.182 |
| HIERARCH ESO ISS PBLA24 END | 32.95 |
| HIERARCH ESO ISS PBL34 START | 42.714 |
| HIERARCH ESO ISS PBL34 END | 42.761 |
| HIERARCH ESO ISS PBLA34 START | 351.649 |
| HIERARCH ESO ISS PBLA34 END | 352.344 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007527 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.009799 |
| HIERARCH ESO ISS AMBI TEMP | 18.31 |
| HIERARCH ESO ISS AMBI FWHM START | 0.5 |
| HIERARCH ESO ISS AMBI FWHM END | 0.43 |