swath: IW1
Bperp (average): -99.02230514789753
Bpar (average): 74.97875854210315
swath: IW2
Bperp (average): -92.67646331153522
Bpar (average): 82.57519518426952
swath: IW3
Bperp (average): -86.91602916454593
Bpar (average): 88.52046424092491