swath: IW1
Bperp (average): -91.20651669012001
Bpar (average): 72.48465001626408
swath: IW2
Bperp (average): -85.33231379989043
Bpar (average): 79.72934439080493
swath: IW3
Bperp (average): -80.01621980453969
Bpar (average): 85.46444767981046