swath: IW1
Bperp (average): 79.19608332665727
Bpar (average): -32.54879346085547
swath: IW2
Bperp (average): 76.27891717285323
Bpar (average): -38.77605216262693
swath: IW3
Bperp (average): 73.46915884385018
Bpar (average): -43.845284402000644