swath: IW1
Bperp (average): -74.77527035141223
Bpar (average): 32.985782350392
swath: IW2
Bperp (average): -71.97970906320305
Bpar (average): 38.97871559441147
swath: IW3
Bperp (average): -69.22724323774014
Bpar (average): 43.80974906227407