Left four panels: Typhon red band 1st visit single maps (t1 to t4). Right four panels: Typhon 2nd visit single maps (t5 to t8). t1, t3, t5, and t8 were observed with a scan angle of 110°, and t2, t4, t6, and t7 with a scan angle of 70° with respect to the detector array. The green circle marks the object position.