I have question about burst capture mode for the Z1

It captures it in detail. It is similar to using your mobile phone to capture the motion images. I believe it is the same as this API:

camera.startCapture

_burstMode

Example with auto-exposure

https://api.ricoh/docs/theta-web-api-v2.1/options/_burst_option/

image

single image from 9 image burst

Max zoom on RICOH THETA desktop app

1/8 sec exposure

Another view, same shot

shot with exposure set high - 1.3 seconds