| Description: This attribute describes the exposure time in seconds for the ONC-W1 observation for the n-th sub image, where n is sequence_number. This values is valid when ONC-W1 is selected as a valid camera, i.e., value of the w1_camera_selection_status attribute is "On". The list of values is 0, 0.00017000, 0.00025625, 0.00034000, 0.00051250, 0.00068000, 0.00102500, 0.00136, 0.00205, 0.00272, 0.00410, 0.00544, 0.00820, 0.01088, 0.01640, 0.02176, 0.03280, 0.04352, 0.06560, 0.08704, 0.13120, 0.17408, 0.26240, 0.34816, 0.52480, 0.69632, 1.04960, 1.39264, 2.09920, 2.78528, 4.19840, and 5.57056. |