swath: IW1
Bperp (average): 64.21848133484339
Bpar (average): -3.4750998073907904
swath: IW2
Bperp (average): 63.61868783510465
Bpar (average): -8.665155848935143
swath: IW3
Bperp (average): 62.77736700565349
Bpar (average): -12.987835151675746