Belle II Virtual Reality Instructions✓ Double-click the “Belle II VR” icon. Put on the Oculus Rift headset,
pick up the Xbox controller, and wait for the VR world to appear.
✓ Click the X button on the Xbox controller to resume the animation. The first event is e+ e– → 𝜇+ 𝜇– .
forward
left right
backward
up
–– ––
down
speed up
earlier later
slow down
Y: Hide/show detector hitsX: Pause / ResumeA: Select (in menu, etc)
Show MenuHide Menu
right thumbleft thumb
(index finger) zoom out
(index finger) zoom in
Belle II Virtual Reality Instructions✓ Click the Start button to show the menu and the Back button to hide it.
✓ Move your head to place the green dot on an item then press A to select it.
Main menu Transformation menu
Detector hide/show menu Particles and events menu
Belle II Virtual Reality Instructions✓ In the Particles menu, select from among 140 events to animate.
✓ Scroll in the list to highlight the desired event then press A.
✓ Highlight the “Load Event” button then press A.
Event legend:300-309: e+ e– → 𝜇+ 𝜇–
310-319: e+ e– → 𝜋+ 𝜋–
320-329: e+ e– → e+ e–
330-339: e+ e– → 𝛾 𝛾
340-349: e+ e– → K+ K–
350-359: e+ e– → KS KL
360-369: e+ e– → 𝛬 𝛬–
370-379: e+ e– → p p–
380-389: e+ e– → s s–
390-399: e+ e– → c c–
400-409: e+ e– → B0 B–0 → (J/𝜓 KS)(D+ 𝜇– 𝜈)
410-419: e+ e– → B+ B– → (𝜏 𝜈)(D0 𝜋–)
420-429: e+ e– → B0 B–0 → (J/𝜓 KS)(D+ 𝜇– 𝜈)
430-439: e+ e– → B+ B– → (𝜏 𝜈)(D0 𝜋–){second B is hidden
✓ Or wait: the animation automatically skips tothe next event