swath: IW1
Bperp (average): 126.505864364702
Bpar (average): -23.39937648065728
swath: IW2
Bperp (average): 126.45090061447843
Bpar (average): -33.92711006341041
swath: IW3
Bperp (average): 125.81401501305868
Bpar (average): -42.45771578431568