swath: IW1
Bperp (average): 68.68812462771527
Bpar (average): -41.94112331815448
swath: IW2
Bperp (average): 64.90383581210261
Bpar (average): -47.36248830326417
swath: IW3
Bperp (average): 61.25323024335281
Bpar (average): -51.650320272274406