Exposure
- ID
- GRAVI.2024-03-08T00:30:28.154_1
- Header ID
- GRAVI.2024-03-08T00:30:28.154
- Date updated
- 2024-03-08 00:45:36 UTC+0000
- Release date
- 2025-03-08 00:45:35 UTC+0000
- UTC Start
- 2024-03-08 00:30:28.154
- UTC End
- 2024-03-08 00:34:28.154
- MJD Start
- 60377.02115919
- MJD End
- 60377.0239369678
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.010662
- Ambient temperature (°C)
- 15.3
- 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 | 75.3710 | 75.8850 | 82.9000 | 83.8000 |
| A0-J2 | 120.1290 | 120.5570 | 60.4000 | 61.3000 |
| A0-K0 | 126.7230 | 126.8470 | 42.6800 | 43.6090 |
| G1-J2 | 58.1770 | 58.1630 | 30.6000 | 31.5000 |
| G1-K0 | 84.5590 | 84.5130 | 7.5580 | 8.2020 |
| J2-K0 | 38.4940 | 38.6410 | 331.2730 | 331.7390 |
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 | 60377.02115919 |
| 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 | 75.371 |
| HIERARCH ESO ISS PBL12 END | 75.885 |
| HIERARCH ESO ISS PBLA12 START | 82.9 |
| HIERARCH ESO ISS PBLA12 END | 83.8 |
| HIERARCH ESO ISS PBL13 START | 120.129 |
| HIERARCH ESO ISS PBL13 END | 120.557 |
| HIERARCH ESO ISS PBLA13 START | 60.4 |
| HIERARCH ESO ISS PBLA13 END | 61.3 |
| HIERARCH ESO ISS PBL14 START | 126.723 |
| HIERARCH ESO ISS PBL14 END | 126.847 |
| HIERARCH ESO ISS PBLA14 START | 42.68 |
| HIERARCH ESO ISS PBLA14 END | 43.609 |
| HIERARCH ESO ISS PBL23 START | 58.177 |
| HIERARCH ESO ISS PBL23 END | 58.163 |
| HIERARCH ESO ISS PBLA23 START | 30.6 |
| HIERARCH ESO ISS PBLA23 END | 31.5 |
| HIERARCH ESO ISS PBL24 START | 84.559 |
| HIERARCH ESO ISS PBL24 END | 84.513 |
| HIERARCH ESO ISS PBLA24 START | 7.558 |
| HIERARCH ESO ISS PBLA24 END | 8.202 |
| HIERARCH ESO ISS PBL34 START | 38.494 |
| HIERARCH ESO ISS PBL34 END | 38.641 |
| HIERARCH ESO ISS PBLA34 START | 331.273 |
| HIERARCH ESO ISS PBLA34 END | 331.739 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.010662 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.010662 |
| HIERARCH ESO ISS AMBI TEMP | 15.3 |
| HIERARCH ESO ISS AMBI FWHM START | 0.69 |
| HIERARCH ESO ISS AMBI FWHM END | 0.69 |