swath: IW1
Bperp (average): -114.0189458986233
Bpar (average): 68.53285340189048
swath: IW2
Bperp (average): -108.17996174671549
Bpar (average): 77.41486460065909
swath: IW3
Bperp (average): -102.77698692027388
Bpar (average): 84.47857057214928