Exposure
- ID
- PIONI.2025-03-22T08:47:22.656_1
- Header ID
- PIONI.2025-03-22T08:47:22.656
- Date updated
- 2025-03-22 08:55:39 UTC+0000
- Release date
- 2026-03-22 08:55:39 UTC+0000
- UTC Start
- 2025-03-22 08:47:22.656
- UTC End
- 2025-03-22 08:48:39.456
- MJD Start
- 60756.3662344427
- MJD End
- 60756.36712333159
- Exposure time (s)
- 76.8
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0052595
- Ambient temperature (°C)
- 14.79
- Seeing (arcsec)
- 0.785
Observation
- ID
- 65787
- Category
- science
- Program ID
- 114.27FM.002
- Program Title
- CONSTRAINING THE COSMIC DANCE OF MASSIVE STARS IN TRIPLE SYSTEMS
- Program Type
- Normal
- PI / COI
- MAHY / SANA / FROST / TOONEN / BORDIER / LE BOUQUIN / SHENAR
Target
- ID
- 48950
- Name
- HD_158186
- RA
- 262.302563
- DEC
- -31.53429
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 85.1260 | 85.2840 | 106.0000 | 106.2000 |
| A0-J2 | 122.6890 | 122.9040 | 81.5000 | 81.7000 |
| A0-K0 | 124.1200 | 124.2630 | 59.1950 | 59.4250 |
| G1-J2 | 57.3870 | 57.4240 | 43.5000 | 43.7000 |
| G1-K0 | 90.4830 | 90.4830 | 15.8950 | 16.0870 |
| J2-K0 | 47.7300 | 47.7460 | 342.0290 | 342.1620 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 114.27FM.002 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | FRINGE,OBJECT |
| MJD-OBS | 60756.3662344427 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD_158186 |
| RA | 262.302563 |
| DEC | -31.53429 |
| HIERARCH ESO INS OPTI2 NAME | GRISM |
| HIERARCH ESO INS OPTI2 ID | GRISM |
| HIERARCH ESO INS FILT1 NAME | H |
| 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 |
| HIERARCH ESO DET DIT | 0.0015 |
| HIERARCH ESO DET NDIT | 51200 |
| HIERARCH ESO ISS PBL12 START | 85.126 |
| HIERARCH ESO ISS PBL12 END | 85.284 |
| HIERARCH ESO ISS PBLA12 START | 106.0 |
| HIERARCH ESO ISS PBLA12 END | 106.2 |
| HIERARCH ESO ISS PBL13 START | 122.689 |
| HIERARCH ESO ISS PBL13 END | 122.904 |
| HIERARCH ESO ISS PBLA13 START | 81.5 |
| HIERARCH ESO ISS PBLA13 END | 81.7 |
| HIERARCH ESO ISS PBL14 START | 124.12 |
| HIERARCH ESO ISS PBL14 END | 124.263 |
| HIERARCH ESO ISS PBLA14 START | 59.195 |
| HIERARCH ESO ISS PBLA14 END | 59.425 |
| HIERARCH ESO ISS PBL23 START | 57.387 |
| HIERARCH ESO ISS PBL23 END | 57.424 |
| HIERARCH ESO ISS PBLA23 START | 43.5 |
| HIERARCH ESO ISS PBLA23 END | 43.7 |
| HIERARCH ESO ISS PBL24 START | 90.483 |
| HIERARCH ESO ISS PBL24 END | 90.483 |
| HIERARCH ESO ISS PBLA24 START | 15.895 |
| HIERARCH ESO ISS PBLA24 END | 16.087 |
| HIERARCH ESO ISS PBL34 START | 47.73 |
| HIERARCH ESO ISS PBL34 END | 47.746 |
| HIERARCH ESO ISS PBLA34 START | 342.029 |
| HIERARCH ESO ISS PBLA34 END | 342.162 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005622 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004897 |
| HIERARCH ESO ISS AMBI TEMP | 14.79 |
| HIERARCH ESO ISS AMBI FWHM START | 0.68 |
| HIERARCH ESO ISS AMBI FWHM END | 0.89 |