swath: IW1
Bperp (average): 218.9042043681239
Bpar (average): -71.24755407392304
swath: IW2
Bperp (average): 212.62163848364924
Bpar (average): -88.6685774229074
swath: IW3
Bperp (average): 206.1888164275831
Bpar (average): -102.90501545509309