Fetch new roi profiles from the server, return them listed by roi index.

Parameters:¶

roi_lengths¶

number of elements in each defined roi profile.

Returns:¶

A list, by roi index, of profile data for each frame available from the server at the time of calling. Each element of the list is a tuple (frame_indices, profile_elements), where: - frame_indices is a ndarray of frame indices for each profile - profile_elements is a structured ndarray of profile data