swath: IW1
Bperp (average): 179.95650783804092
Bpar (average): -88.5962945187343
swath: IW2
Bperp (average): 172.21261397750882
Bpar (average): -102.58443783475684
swath: IW3
Bperp (average): 164.92149599383873
Bpar (average): -113.94534051087135