Exposure
- ID
- GRAVI.2024-02-20T01:23:24.946_1
- Header ID
- GRAVI.2024-02-20T01:23:24.946
- Date updated
- 2024-02-20 01:35:36 UTC+0000
- Release date
- 2025-02-20 01:35:36 UTC+0000
- UTC Start
- 2024-02-20 01:23:24.946
- UTC End
- 2024-02-20 01:27:24.946
- MJD Start
- 60360.05792762
- MJD End
- 60360.0607053978
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004525
- Ambient temperature (°C)
- 14.89
- Seeing (arcsec)
- 1.19
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 | 35.7660 | 36.0430 | 125.3000 | 125.8000 |
| A0-J2 | 118.6790 | 119.1230 | 57.1000 | 58.1000 |
| A0-J6 | 158.8220 | 158.7600 | 5.4300 | 6.0760 |
| B5-J2 | 110.5050 | 110.6240 | 39.6000 | 40.5000 |
| B5-J6 | 179.3200 | 179.3920 | 355.4690 | 356.0310 |
| J2-J6 | 126.1400 | 126.9050 | 317.8990 | 318.3810 |
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 | 60360.05792762 |
| 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 | 35.766 |
| HIERARCH ESO ISS PBL12 END | 36.043 |
| HIERARCH ESO ISS PBLA12 START | 125.3 |
| HIERARCH ESO ISS PBLA12 END | 125.8 |
| HIERARCH ESO ISS PBL13 START | 118.679 |
| HIERARCH ESO ISS PBL13 END | 119.123 |
| HIERARCH ESO ISS PBLA13 START | 57.1 |
| HIERARCH ESO ISS PBLA13 END | 58.1 |
| HIERARCH ESO ISS PBL14 START | 158.822 |
| HIERARCH ESO ISS PBL14 END | 158.76 |
| HIERARCH ESO ISS PBLA14 START | 5.43 |
| HIERARCH ESO ISS PBLA14 END | 6.076 |
| HIERARCH ESO ISS PBL23 START | 110.505 |
| HIERARCH ESO ISS PBL23 END | 110.624 |
| HIERARCH ESO ISS PBLA23 START | 39.6 |
| HIERARCH ESO ISS PBLA23 END | 40.5 |
| HIERARCH ESO ISS PBL24 START | 179.32 |
| HIERARCH ESO ISS PBL24 END | 179.392 |
| HIERARCH ESO ISS PBLA24 START | 355.469 |
| HIERARCH ESO ISS PBLA24 END | 356.031 |
| HIERARCH ESO ISS PBL34 START | 126.14 |
| HIERARCH ESO ISS PBL34 END | 126.905 |
| HIERARCH ESO ISS PBLA34 START | 317.899 |
| HIERARCH ESO ISS PBLA34 END | 318.381 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005199 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003851 |
| HIERARCH ESO ISS AMBI TEMP | 14.89 |
| HIERARCH ESO ISS AMBI FWHM START | 1.18 |
| HIERARCH ESO ISS AMBI FWHM END | 1.2 |