swath: IW1
Bperp (average): -20.06005023171395
Bpar (average): 69.13262062626164
swath: IW2
Bperp (average): -17.623173411386492
Bpar (average): 69.93245211610632
swath: IW3
Bperp (average): -17.544244518201932
Bpar (average): 70.33087886397553