swath: IW1
Bperp (average): -65.21921823822412
Bpar (average): -3.1453775929703873
swath: IW2
Bperp (average): -65.03844109447779
Bpar (average): 2.1733617182052605
swath: IW3
Bperp (average): -64.63890285590688
Bpar (average): 6.604246631168297