Exposure
- ID
- GRAVI.2024-02-19T04:02:17.233_1
- Header ID
- GRAVI.2024-02-19T04:02:17.233
- Date updated
- 2024-02-19 04:15:30 UTC+0000
- Release date
- 2025-02-19 04:15:30 UTC+0000
- UTC Start
- 2024-02-19 04:02:17.233
- UTC End
- 2024-02-19 04:06:17.233
- MJD Start
- 60359.16825501
- MJD End
- 60359.1710327878
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0103195
- Ambient temperature (°C)
- 18.02
- Seeing (arcsec)
- 0.96
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 | 43.1690 | 43.2960 | 146.6000 | 147.2000 |
| A0-J2 | 129.1130 | 129.1650 | 90.9000 | 91.8000 |
| A0-J6 | 151.1380 | 150.7480 | 28.6060 | 29.2100 |
| B5-J2 | 110.7190 | 110.5460 | 72.1000 | 72.9000 |
| B5-J6 | 175.6050 | 175.3120 | 16.0740 | 16.6200 |
| J2-J6 | 146.1520 | 146.4820 | 337.1590 | 337.7200 |
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 | 60359.16825501 |
| 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 | 43.169 |
| HIERARCH ESO ISS PBL12 END | 43.296 |
| HIERARCH ESO ISS PBLA12 START | 146.6 |
| HIERARCH ESO ISS PBLA12 END | 147.2 |
| HIERARCH ESO ISS PBL13 START | 129.113 |
| HIERARCH ESO ISS PBL13 END | 129.165 |
| HIERARCH ESO ISS PBLA13 START | 90.9 |
| HIERARCH ESO ISS PBLA13 END | 91.8 |
| HIERARCH ESO ISS PBL14 START | 151.138 |
| HIERARCH ESO ISS PBL14 END | 150.748 |
| HIERARCH ESO ISS PBLA14 START | 28.606 |
| HIERARCH ESO ISS PBLA14 END | 29.21 |
| HIERARCH ESO ISS PBL23 START | 110.719 |
| HIERARCH ESO ISS PBL23 END | 110.546 |
| HIERARCH ESO ISS PBLA23 START | 72.1 |
| HIERARCH ESO ISS PBLA23 END | 72.9 |
| HIERARCH ESO ISS PBL24 START | 175.605 |
| HIERARCH ESO ISS PBL24 END | 175.312 |
| HIERARCH ESO ISS PBLA24 START | 16.074 |
| HIERARCH ESO ISS PBLA24 END | 16.62 |
| HIERARCH ESO ISS PBL34 START | 146.152 |
| HIERARCH ESO ISS PBL34 END | 146.482 |
| HIERARCH ESO ISS PBLA34 START | 337.159 |
| HIERARCH ESO ISS PBLA34 END | 337.72 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.009734 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.010905 |
| HIERARCH ESO ISS AMBI TEMP | 18.02 |
| HIERARCH ESO ISS AMBI FWHM START | 0.96 |
| HIERARCH ESO ISS AMBI FWHM END | 0.96 |