swath: IW1
Bperp (average): -11.95828083534425
Bpar (average): -55.57978814684873
swath: IW2
Bperp (average): -15.981340099206164
Bpar (average): -54.42154911052612
swath: IW3
Bperp (average): -19.46326321887221
Bpar (average): -53.207649198398926