Coregistration between 20160827 and 20160821
5851 points left after culling
20160827 ORB_SLC_R_OFFSET 24.7432250379622 
20160827 ORB_SLC_AZ_OFFSET -29.1679824150401 
20160827 RANGE_OFFSET  1.23300004680641 
20160827 RANGE_PIXEL_SIZE 2.329562e+00 
20160827 AZIMUTH_PIXEL_SIZE 15.6067257986601 
20160827 Translation -0.148000000000 -29.102000000000 
20160827 Azimuth variation in range and azimuth 0.000002039600  1.000000575300