Export image subfolder

[fabiansinz]

For all of the scans

experimental_scans = [{'animal_id':29156, 'session':11, 'scan_idx':10}, # sensorium_2023_1
             {'animal_id':29514, 'session':2, 'scan_idx':9}, # sensorium_2023_2
             {'animal_id':29234, 'session':6, 'scan_idx':9}, # sensorium_2023_3
             {'animal_id':29228, 'session':2, 'scan_idx':10}, # sensorium_2023_4
             {'animal_id':29513, 'session':3, 'scan_idx':5}, # sensorium_2023_5

create blocks for the images and time stamps according to the format on README.md (if applicable).