swath: IW1
Bperp (average): 186.02006737567635
Bpar (average): -50.159951070550136
swath: IW2
Bperp (average): 181.33411288805783
Bpar (average): -64.99109902638452
swath: IW3
Bperp (average): 176.4864792258391
Bpar (average): -77.1499822631823