swath: IW1
Bperp (average): 20.3234508593457
Bpar (average): -29.941740089797538
swath: IW2
Bperp (average): 18.903413680418108
Bpar (average): -31.159244789727484
swath: IW3
Bperp (average): 18.008781310279108
Bpar (average): -32.00840088645519