swath: IW1
Bperp (average): 151.2910641845111
Bpar (average): -84.56316850537958
swath: IW2
Bperp (average): 144.06270944031405
Bpar (average): -96.62446782334082
swath: IW3
Bperp (average): 137.19900398358678
Bpar (average): -106.26327865042622