swath: IW1
Bperp (average): 115.73815987961167
Bpar (average): -70.32688819354533
swath: IW2
Bperp (average): 109.74419277167283
Bpar (average): -79.28873412309825
swath: IW3
Bperp (average): 104.15102385403618
Bpar (average): -86.49282324895097