Exposure
- ID
- PIONI.2025-10-29T07:52:13.752_1
- Header ID
- PIONI.2025-10-29T07:52:13.752
- Date updated
- 2025-10-29 08:01:24 UTC+0000
- Release date
- 2026-10-29 08:01:24 UTC+0000
- UTC Start
- 2025-10-29 07:52:13.753
- UTC End
- 2025-10-29 07:53:56.153
- MJD Start
- 60977.3279369529
- MJD End
- 60977.329122138086
- Exposure time (s)
- 102.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006888
- Ambient temperature (°C)
- 12.86
- Seeing (arcsec)
- 0.45
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 | 67.5460 | 67.8730 | 79.3000 | 79.7000 |
| A0-J2 | 109.8550 | 110.1560 | 52.9000 | 53.4000 |
| A0-K0 | 121.3400 | 121.4660 | 33.7120 | 34.1490 |
| G1-J2 | 57.7000 | 57.7160 | 21.7000 | 22.0000 |
| G1-K0 | 88.3460 | 88.3450 | 0.6430 | 0.9220 |
| J2-K0 | 40.2130 | 40.2890 | 329.6830 | 329.8460 |
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 | 60977.3279369529 |
| 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 | 67.546 |
| HIERARCH ESO ISS PBL12 END | 67.873 |
| HIERARCH ESO ISS PBLA12 START | 79.3 |
| HIERARCH ESO ISS PBLA12 END | 79.7 |
| HIERARCH ESO ISS PBL13 START | 109.855 |
| HIERARCH ESO ISS PBL13 END | 110.156 |
| HIERARCH ESO ISS PBLA13 START | 52.9 |
| HIERARCH ESO ISS PBLA13 END | 53.4 |
| HIERARCH ESO ISS PBL14 START | 121.34 |
| HIERARCH ESO ISS PBL14 END | 121.466 |
| HIERARCH ESO ISS PBLA14 START | 33.712 |
| HIERARCH ESO ISS PBLA14 END | 34.149 |
| HIERARCH ESO ISS PBL23 START | 57.7 |
| HIERARCH ESO ISS PBL23 END | 57.716 |
| HIERARCH ESO ISS PBLA23 START | 21.7 |
| HIERARCH ESO ISS PBLA23 END | 22.0 |
| HIERARCH ESO ISS PBL24 START | 88.346 |
| HIERARCH ESO ISS PBL24 END | 88.345 |
| HIERARCH ESO ISS PBLA24 START | 0.643 |
| HIERARCH ESO ISS PBLA24 END | 0.922 |
| HIERARCH ESO ISS PBL34 START | 40.213 |
| HIERARCH ESO ISS PBL34 END | 40.289 |
| HIERARCH ESO ISS PBLA34 START | 329.683 |
| HIERARCH ESO ISS PBLA34 END | 329.846 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006466 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00731 |
| HIERARCH ESO ISS AMBI TEMP | 12.86 |
| HIERARCH ESO ISS AMBI FWHM START | 0.44 |
| HIERARCH ESO ISS AMBI FWHM END | 0.46 |