swath: IW1
Bperp (average): 74.7063475024971
Bpar (average): -5.149412270122185
swath: IW2
Bperp (average): 73.95569257714233
Bpar (average): -11.161739839491439
swath: IW3
Bperp (average): 72.98648505099521
Bpar (average): -16.157131197522364