swath: IW1
Bperp (average): 69.69240764864544
Bpar (average): -39.777143689470314
swath: IW2
Bperp (average): 66.29342479286902
Bpar (average): -45.29684748973449
swath: IW3
Bperp (average): 63.07695902734919
Bpar (average): -49.71167756374531