swath: IW1
Bperp (average): 105.02081086458878
Bpar (average): -25.173927333857165
swath: IW2
Bperp (average): 102.49390389559254
Bpar (average): -33.57535987976214
swath: IW3
Bperp (average): 99.83341685698343
Bpar (average): -40.45470251078763