swath: IW1
Bperp (average): -98.4198724668174
Bpar (average): 65.80479289003243
swath: IW2
Bperp (average): -92.72307794981447
Bpar (average): 73.4759060830172
swath: IW3
Bperp (average): -87.47125501877362
Bpar (average): 79.5358901207203