../ polarity_inversion_line_lonlat.dat 22-Feb-2026 16:33 22161 polarity_inversion_line_pt.dat 22-Feb-2026 16:33 40617 segment_00001.dat 22-Feb-2026 16:40 34896 segment_00002.dat 22-Feb-2026 16:40 16848 segment_00003.dat 22-Feb-2026 16:40 9288