swath: IW1
Bperp (average): -6.405668992917491
Bpar (average): 19.025225274351115
swath: IW2
Bperp (average): -6.7537574264624
Bpar (average): 19.27071456571429
swath: IW3
Bperp (average): -7.499208467424588
Bpar (average): 19.395122746552953