swath: IW1
Bperp (average): -67.4270410395601
Bpar (average): 17.810038542867115
swath: IW2
Bperp (average): -65.57505389754267
Bpar (average): 23.316195667903553
swath: IW3
Bperp (average): -63.52628817998408
Bpar (average): 27.910910235463252