swath: IW1
Bperp (average): -82.39401608066737
Bpar (average): 57.198121295160526
swath: IW2
Bperp (average): -77.4901666719757
Bpar (average): 63.60991071373452
swath: IW3
Bperp (average): -72.98203875056107
Bpar (average): 68.66994806573145