swath: IW1
Bperp (average): -58.89718092034075
Bpar (average): 20.746042341193643
swath: IW2
Bperp (average): -57.08965150454299
Bpar (average): 25.43072251128378
swath: IW3
Bperp (average): -55.2181859902152
Bpar (average): 29.253074041671017