2010-01-07T12:15:00Z warm_up not_present present
2010-01-07T12:32:00Z acquisition not_present present
2010-01-07T14:00:00Z warm_up not_present not_present
2010-01-07T14:10:00Z warm_up present present
2010-01-07T14:17:00Z acquisition not_present not_present
2010-01-07T14:17:05Z data_management not_present not_present
2010-01-07T14:27:00Z acquisition present present
2010-01-07T14:27:05Z data_management present present