Exposure
- ID
- PIONI.2025-11-02T07:27:07.349_1
- Header ID
- PIONI.2025-11-02T07:27:07.349
- Date updated
- 2025-11-02 07:36:06 UTC+0000
- Release date
- 2026-11-02 07:36:06 UTC+0000
- UTC Start
- 2025-11-02 07:27:07.349
- UTC End
- 2025-11-02 07:28:49.749
- MJD Start
- 60981.3105017198
- MJD End
- 60981.31168690499
- Exposure time (s)
- 102.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005508
- Ambient temperature (°C)
- 10.72
- Seeing (arcsec)
- 0.545
Observation
- ID
- 71049
- Category
- science
- Program ID
- 116.292S.002
- Program Title
- CONSTRAINING THE COSMIC DANCE OF MASSIVE STARS IN TRIPLE SYSTEMS
- Program Type
- Normal
- PI / COI
- MAHY / SANA / LE BOUQUIN / FROST / BORDIER
Target
- ID
- 52729
- Name
- HD 76556
- RA
- 133.778069
- DEC
- -47.60752
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 65.8910 | 66.2260 | 77.2000 | 77.6000 |
| A0-J2 | 108.3520 | 108.6540 | 50.6000 | 51.0000 |
| A0-K0 | 120.7210 | 120.8440 | 31.5120 | 31.9570 |
| G1-J2 | 57.6210 | 57.6370 | 19.7000 | 20.1000 |
| G1-K0 | 88.3460 | 88.3470 | 359.2520 | 359.5330 |
| J2-K0 | 39.8220 | 39.9020 | 328.8820 | 329.0430 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 116.292S.002 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | FRINGE,OBJECT |
| MJD-OBS | 60981.3105017198 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 76556 |
| RA | 133.778069 |
| DEC | -47.60752 |
| 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 | 0.002 |
| HIERARCH ESO DET NDIT | 51200 |
| HIERARCH ESO ISS PBL12 START | 65.891 |
| HIERARCH ESO ISS PBL12 END | 66.226 |
| HIERARCH ESO ISS PBLA12 START | 77.2 |
| HIERARCH ESO ISS PBLA12 END | 77.6 |
| HIERARCH ESO ISS PBL13 START | 108.352 |
| HIERARCH ESO ISS PBL13 END | 108.654 |
| HIERARCH ESO ISS PBLA13 START | 50.6 |
| HIERARCH ESO ISS PBLA13 END | 51.0 |
| HIERARCH ESO ISS PBL14 START | 120.721 |
| HIERARCH ESO ISS PBL14 END | 120.844 |
| HIERARCH ESO ISS PBLA14 START | 31.512 |
| HIERARCH ESO ISS PBLA14 END | 31.957 |
| HIERARCH ESO ISS PBL23 START | 57.621 |
| HIERARCH ESO ISS PBL23 END | 57.637 |
| HIERARCH ESO ISS PBLA23 START | 19.7 |
| HIERARCH ESO ISS PBLA23 END | 20.1 |
| HIERARCH ESO ISS PBL24 START | 88.346 |
| HIERARCH ESO ISS PBL24 END | 88.347 |
| HIERARCH ESO ISS PBLA24 START | 359.252 |
| HIERARCH ESO ISS PBLA24 END | 359.533 |
| HIERARCH ESO ISS PBL34 START | 39.822 |
| HIERARCH ESO ISS PBL34 END | 39.902 |
| HIERARCH ESO ISS PBLA34 START | 328.882 |
| HIERARCH ESO ISS PBLA34 END | 329.043 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005278 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005738 |
| HIERARCH ESO ISS AMBI TEMP | 10.72 |
| HIERARCH ESO ISS AMBI FWHM START | 0.54 |
| HIERARCH ESO ISS AMBI FWHM END | 0.55 |