swath: IW1
Bperp (average): -110.41505148519022
Bpar (average): 59.225352499935134
swath: IW2
Bperp (average): -105.28990640358542
Bpar (average): 67.68790119001825
swath: IW3
Bperp (average): -100.41925180851877
Bpar (average): 74.25808738138456