swath: IW1
Bperp (average): 127.31547694979265
Bpar (average): -55.37049672442409
swath: IW2
Bperp (average): 122.454863105657
Bpar (average): -65.16423325287221
swath: IW3
Bperp (average): 117.93074708343957
Bpar (average): -73.1811523671789