Exposure
- ID
- GRAVI.2024-02-19T04:12:14.259_1
- Header ID
- GRAVI.2024-02-19T04:12:14.259
- Date updated
- 2024-02-19 04:25:35 UTC+0000
- Release date
- 2025-02-19 04:25:34 UTC+0000
- UTC Start
- 2024-02-19 04:12:14.259
- UTC End
- 2024-02-19 04:16:14.259
- MJD Start
- 60359.17516503
- MJD End
- 60359.1779428078
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0097875
- Ambient temperature (°C)
- 17.96
- Seeing (arcsec)
- 0.92
Observation
- ID
- 58497
- Category
- science
- Program ID
- 112.25Y8.001
- Program Title
- MUTUAL INCLINATIONS AND MASSES OF COMPACT GAIA TRIPLE SYSTEMS
- Program Type
- Normal
- PI / COI
- GARDNER/ TOKOVININ/ KRAUS/ LU
Target
- ID
- 43301
- Name
- HD81157
- RA
- 140.455927
- DEC
- -55.51428
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B5 | 43.4620 | 43.5800 | 148.1000 | 148.7000 |
| A0-J2 | 129.2120 | 129.2310 | 92.9000 | 93.8000 |
| A0-J6 | 150.2000 | 149.7840 | 30.0260 | 30.6230 |
| B5-J2 | 110.2930 | 110.0940 | 74.1000 | 74.9000 |
| B5-J6 | 174.8980 | 174.5800 | 17.3580 | 17.9010 |
| J2-J6 | 146.9120 | 147.2190 | 338.4840 | 339.0490 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 112.25Y8.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
| MJD-OBS | 60359.17516503 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 81157 |
| HIERARCH ESO INS SOBJ NAME | HD81157 |
| RA | 140.455927 |
| DEC | -55.51428 |
| 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 | 255.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 8 |
| HIERARCH ESO ISS PBL12 START | 43.462 |
| HIERARCH ESO ISS PBL12 END | 43.58 |
| HIERARCH ESO ISS PBLA12 START | 148.1 |
| HIERARCH ESO ISS PBLA12 END | 148.7 |
| HIERARCH ESO ISS PBL13 START | 129.212 |
| HIERARCH ESO ISS PBL13 END | 129.231 |
| HIERARCH ESO ISS PBLA13 START | 92.9 |
| HIERARCH ESO ISS PBLA13 END | 93.8 |
| HIERARCH ESO ISS PBL14 START | 150.2 |
| HIERARCH ESO ISS PBL14 END | 149.784 |
| HIERARCH ESO ISS PBLA14 START | 30.026 |
| HIERARCH ESO ISS PBLA14 END | 30.623 |
| HIERARCH ESO ISS PBL23 START | 110.293 |
| HIERARCH ESO ISS PBL23 END | 110.094 |
| HIERARCH ESO ISS PBLA23 START | 74.1 |
| HIERARCH ESO ISS PBLA23 END | 74.9 |
| HIERARCH ESO ISS PBL24 START | 174.898 |
| HIERARCH ESO ISS PBL24 END | 174.58 |
| HIERARCH ESO ISS PBLA24 START | 17.358 |
| HIERARCH ESO ISS PBLA24 END | 17.901 |
| HIERARCH ESO ISS PBL34 START | 146.912 |
| HIERARCH ESO ISS PBL34 END | 147.219 |
| HIERARCH ESO ISS PBLA34 START | 338.484 |
| HIERARCH ESO ISS PBLA34 END | 339.049 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.011081 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008494 |
| HIERARCH ESO ISS AMBI TEMP | 17.96 |
| HIERARCH ESO ISS AMBI FWHM START | 0.94 |
| HIERARCH ESO ISS AMBI FWHM END | 0.9 |