swath: IW1
Bperp (average): -8.551643935572613
Bpar (average): -7.9230364277508
swath: IW2
Bperp (average): -9.488966096028099
Bpar (average): -7.183627159719371
swath: IW3
Bperp (average): -10.23825246606145
Bpar (average): -6.5439429865528105