swath: IW1
Bperp (average): -21.31204705580946
Bpar (average): 49.50211198813178
swath: IW2
Bperp (average): -17.48025788074843
Bpar (average): 51.041135871164556
swath: IW3
Bperp (average): -14.085000773158347
Bpar (average): 52.116215958457396