swath: IW1
Bperp (average): -105.96141605580738
Bpar (average): 91.86531952777544
swath: IW2
Bperp (average): -98.2536861332535
Bpar (average): 100.05775734441816
swath: IW3
Bperp (average): -91.27974787508197
Bpar (average): 106.45116911589975