swath: IW1
Bperp (average): 66.78551615454542
Bpar (average): -36.1070499682207
swath: IW2
Bperp (average): 63.646106484700205
Bpar (average): -41.40571747872094
swath: IW3
Bperp (average): 60.67734969000075
Bpar (average): -45.65859287746792