swath: IW1
Bperp (average): -121.46667999066221
Bpar (average): 65.64755424431347
swath: IW2
Bperp (average): -115.76125437658362
Bpar (average): 75.17721589427612
swath: IW3
Bperp (average): -110.40059611917789
Bpar (average): 82.80262948176974