swath: IW1
Bperp (average): 134.80296185173077
Bpar (average): -44.53112310923736
swath: IW2
Bperp (average): 130.80788983337465
Bpar (average): -55.19777933552227
swath: IW3
Bperp (average): 126.76814302750051
Bpar (average): -63.94811579577822