swath: IW1
Bperp (average): 122.49063534162694
Bpar (average): -86.48549347426031
swath: IW2
Bperp (average): 115.05623293547377
Bpar (average): -95.94330259542888
swath: IW3
Bperp (average): 108.31673343802737
Bpar (average): -103.47338125291462