Exposure
- ID
- GRAVI.2024-01-09T05:29:08.824_1
- Header ID
- GRAVI.2024-01-09T05:29:08.824
- Date updated
- 2024-01-09 05:40:49 UTC+0000
- Release date
- 2025-01-09 05:40:49 UTC+0000
- UTC Start
- 2024-01-09 05:29:08.824
- UTC End
- 2024-01-09 05:33:08.824
- MJD Start
- 60318.22857435
- MJD End
- 60318.2313521278
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0069905
- Ambient temperature (°C)
- 14.46
- Seeing (arcsec)
- 0.64
Observation
- ID
- 58148
- 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
- 43064
- Name
- HD57542
- RA
- 110.34724
- DEC
- -7.38308
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B5 | 45.8800 | 45.7450 | 154.3000 | 154.8000 |
| A0-J2 | 127.1740 | 126.7140 | 94.0000 | 94.1000 |
| A0-J6 | 166.6460 | 166.9470 | 30.2440 | 30.5640 |
| B5-J2 | 111.7830 | 111.6400 | 73.1000 | 73.2000 |
| B5-J6 | 196.0450 | 196.3440 | 19.0600 | 19.4530 |
| J2-J6 | 158.7090 | 158.4280 | 344.3050 | 344.8160 |
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 | 60318.22857435 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 57542 |
| HIERARCH ESO INS SOBJ NAME | HD57542 |
| RA | 110.34724 |
| DEC | -7.38308 |
| 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 | B5 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | J6 |
| EXPTIME | 265.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
| HIERARCH ESO DET2 NDIT | 80 |
| HIERARCH ESO ISS PBL12 START | 45.88 |
| HIERARCH ESO ISS PBL12 END | 45.745 |
| HIERARCH ESO ISS PBLA12 START | 154.3 |
| HIERARCH ESO ISS PBLA12 END | 154.8 |
| HIERARCH ESO ISS PBL13 START | 127.174 |
| HIERARCH ESO ISS PBL13 END | 126.714 |
| HIERARCH ESO ISS PBLA13 START | 94.0 |
| HIERARCH ESO ISS PBLA13 END | 94.1 |
| HIERARCH ESO ISS PBL14 START | 166.646 |
| HIERARCH ESO ISS PBL14 END | 166.947 |
| HIERARCH ESO ISS PBLA14 START | 30.244 |
| HIERARCH ESO ISS PBLA14 END | 30.564 |
| HIERARCH ESO ISS PBL23 START | 111.783 |
| HIERARCH ESO ISS PBL23 END | 111.64 |
| HIERARCH ESO ISS PBLA23 START | 73.1 |
| HIERARCH ESO ISS PBLA23 END | 73.2 |
| HIERARCH ESO ISS PBL24 START | 196.045 |
| HIERARCH ESO ISS PBL24 END | 196.344 |
| HIERARCH ESO ISS PBLA24 START | 19.06 |
| HIERARCH ESO ISS PBLA24 END | 19.453 |
| HIERARCH ESO ISS PBL34 START | 158.709 |
| HIERARCH ESO ISS PBL34 END | 158.428 |
| HIERARCH ESO ISS PBLA34 START | 344.305 |
| HIERARCH ESO ISS PBLA34 END | 344.816 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007177 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006804 |
| HIERARCH ESO ISS AMBI TEMP | 14.46 |
| HIERARCH ESO ISS AMBI FWHM START | 0.66 |
| HIERARCH ESO ISS AMBI FWHM END | 0.62 |