# start_gps  date  width  channel  size  segment
815950834  (Nov 13 21:00)  1  2  515.973  H2-74
818352313  (Dec 11 16:05)  1  2  33.9837  H2-172
820360312  (Jan 3 21:51)  1  2  31.6693  H2-236
820635366  (Jan 7 2:15)  1  2  30.1286  H2-249