swath: IW1
Bperp (average): -131.24942470946212
Bpar (average): 110.99644685021423
swath: IW2
Bperp (average): -121.9198356708766
Bpar (average): 121.21626780393073
swath: IW3
Bperp (average): -113.45527519512942
Bpar (average): 129.22115747594816