Exposure
- ID
- PIONI.2025-11-02T07:23:18.911_1
- Header ID
- PIONI.2025-11-02T07:23:18.911
- 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 07:23:18.912
- UTC End
- 2025-11-02 07:25:01.312
- MJD Start
- 60981.3078577742
- MJD End
- 60981.30904295939
- Exposure time (s)
- 102.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0054755
- Ambient temperature (°C)
- 10.8
- Seeing (arcsec)
- 0.565
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 | 65.2120 | 65.5460 | 76.4000 | 76.8000 |
| A0-J2 | 107.7440 | 108.0430 | 49.6000 | 50.1000 |
| A0-K0 | 120.4740 | 120.5950 | 30.6120 | 31.0550 |
| G1-J2 | 57.5900 | 57.6050 | 18.9000 | 19.3000 |
| G1-K0 | 88.3420 | 88.3440 | 358.6900 | 358.9660 |
| J2-K0 | 39.6590 | 39.7400 | 328.5650 | 328.7200 |
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 | 60981.3078577742 |
| 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 | 65.212 |
| HIERARCH ESO ISS PBL12 END | 65.546 |
| HIERARCH ESO ISS PBLA12 START | 76.4 |
| HIERARCH ESO ISS PBLA12 END | 76.8 |
| HIERARCH ESO ISS PBL13 START | 107.744 |
| HIERARCH ESO ISS PBL13 END | 108.043 |
| HIERARCH ESO ISS PBLA13 START | 49.6 |
| HIERARCH ESO ISS PBLA13 END | 50.1 |
| HIERARCH ESO ISS PBL14 START | 120.474 |
| HIERARCH ESO ISS PBL14 END | 120.595 |
| HIERARCH ESO ISS PBLA14 START | 30.612 |
| HIERARCH ESO ISS PBLA14 END | 31.055 |
| HIERARCH ESO ISS PBL23 START | 57.59 |
| HIERARCH ESO ISS PBL23 END | 57.605 |
| HIERARCH ESO ISS PBLA23 START | 18.9 |
| HIERARCH ESO ISS PBLA23 END | 19.3 |
| HIERARCH ESO ISS PBL24 START | 88.342 |
| HIERARCH ESO ISS PBL24 END | 88.344 |
| HIERARCH ESO ISS PBLA24 START | 358.69 |
| HIERARCH ESO ISS PBLA24 END | 358.966 |
| HIERARCH ESO ISS PBL34 START | 39.659 |
| HIERARCH ESO ISS PBL34 END | 39.74 |
| HIERARCH ESO ISS PBLA34 START | 328.565 |
| HIERARCH ESO ISS PBLA34 END | 328.72 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005231 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00572 |
| HIERARCH ESO ISS AMBI TEMP | 10.8 |
| HIERARCH ESO ISS AMBI FWHM START | 0.59 |
| HIERARCH ESO ISS AMBI FWHM END | 0.54 |