swath: IW1
Bperp (average): -82.99677055532197
Bpar (average): 82.27076034424834
swath: IW2
Bperp (average): -76.19773761236819
Bpar (average): 88.60675414885702
swath: IW3
Bperp (average): -70.16542868040824
Bpar (average): 93.4738478514303