swath: IW1
Bperp (average): 117.61982491871436
Bpar (average): -96.34907975767821
swath: IW2
Bperp (average): 109.60490960536193
Bpar (average): -105.57566531601937
swath: IW3
Bperp (average): 102.33290361338234
Bpar (average): -112.83315253394812