swath: IW1
Bperp (average): -55.061268297794065
Bpar (average): 2.747723494646916
swath: IW2
Bperp (average): -54.609458982314436
Bpar (average): 7.146182563663042
swath: IW3
Bperp (average): -53.91366253276345
Bpar (average): 10.765104772661049