swath: IW1
Bperp (average): -36.40312476724327
Bpar (average): 47.06767100431878
swath: IW2
Bperp (average): -32.613508419604095
Bpar (average): 49.732636274789684
swath: IW3
Bperp (average): -29.395185499056993
Bpar (average): 51.6892311902906