swath: IW1
Bperp (average): -122.99043802909027
Bpar (average): 37.568320158326145
swath: IW2
Bperp (average): -119.71861738335258
Bpar (average): 47.552661075355765
swath: IW3
Bperp (average): -116.4154503200085
Bpar (average): 55.86258509831379