swath: IW1
Bperp (average): -129.94695017155445
Bpar (average): 78.41270830590027
swath: IW2
Bperp (average): -123.19432731604395
Bpar (average): 88.57456076495127
swath: IW3
Bperp (average): -116.92235166771222
Bpar (average): 96.6621725848986