Exposure
- ID
- GRAVI.2024-03-08T00:11:52.107_1
- Header ID
- GRAVI.2024-03-08T00:11:52.107
- Date updated
- 2024-03-08 00:25:38 UTC+0000
- Release date
- 2025-03-08 00:25:37 UTC+0000
- UTC Start
- 2024-03-08 00:11:52.107
- UTC End
- 2024-03-08 00:15:52.107
- MJD Start
- 60377.00824198
- MJD End
- 60377.0110197578
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.010662
- Ambient temperature (°C)
- 15.36
- Seeing (arcsec)
- 0.69
Observation
- ID
- 58660
- 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
- 43424
- Name
- HD81157
- RA
- 140.453963
- DEC
- -55.51428
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 73.0220 | 73.5630 | 78.7000 | 79.7000 |
| A0-J2 | 118.1790 | 118.6270 | 55.9000 | 56.9000 |
| A0-K0 | 126.1310 | 126.2700 | 38.5190 | 39.4660 |
| G1-J2 | 58.2170 | 58.2110 | 26.8000 | 27.7000 |
| G1-K0 | 84.7150 | 84.6870 | 4.7000 | 5.3460 |
| J2-K0 | 37.8050 | 37.9660 | 329.2340 | 329.6900 |
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 | 60377.00824198 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 81157 |
| HIERARCH ESO INS SOBJ NAME | HD81157 |
| RA | 140.453963 |
| 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 | G1 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | K0 |
| EXPTIME | 255.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 8 |
| HIERARCH ESO ISS PBL12 START | 73.022 |
| HIERARCH ESO ISS PBL12 END | 73.563 |
| HIERARCH ESO ISS PBLA12 START | 78.7 |
| HIERARCH ESO ISS PBLA12 END | 79.7 |
| HIERARCH ESO ISS PBL13 START | 118.179 |
| HIERARCH ESO ISS PBL13 END | 118.627 |
| HIERARCH ESO ISS PBLA13 START | 55.9 |
| HIERARCH ESO ISS PBLA13 END | 56.9 |
| HIERARCH ESO ISS PBL14 START | 126.131 |
| HIERARCH ESO ISS PBL14 END | 126.27 |
| HIERARCH ESO ISS PBLA14 START | 38.519 |
| HIERARCH ESO ISS PBLA14 END | 39.466 |
| HIERARCH ESO ISS PBL23 START | 58.217 |
| HIERARCH ESO ISS PBL23 END | 58.211 |
| HIERARCH ESO ISS PBLA23 START | 26.8 |
| HIERARCH ESO ISS PBLA23 END | 27.7 |
| HIERARCH ESO ISS PBL24 START | 84.715 |
| HIERARCH ESO ISS PBL24 END | 84.687 |
| HIERARCH ESO ISS PBLA24 START | 4.7 |
| HIERARCH ESO ISS PBLA24 END | 5.346 |
| HIERARCH ESO ISS PBL34 START | 37.805 |
| HIERARCH ESO ISS PBL34 END | 37.966 |
| HIERARCH ESO ISS PBLA34 START | 329.234 |
| HIERARCH ESO ISS PBLA34 END | 329.69 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.010662 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.010662 |
| HIERARCH ESO ISS AMBI TEMP | 15.36 |
| HIERARCH ESO ISS AMBI FWHM START | 0.69 |
| HIERARCH ESO ISS AMBI FWHM END | 0.69 |