swath: IW1
Bperp (average): 83.73044994319183
Bpar (average): 1.0973358981771841
swath: IW2
Bperp (average): 83.72341948282823
Bpar (average): -5.762875634979114
swath: IW3
Bperp (average): 83.2681167356005
Bpar (average): -11.462597594064823