A first comparison was made between the 3 data sets without
ground control. At 7 distributed points visible in all 3 data sets
the deviations among the test data sets were checked. One can
observe differences of up to 8 meters amongst the 3 flights. The
results of the two flights at the same day (BezF6 and BezF7) do
not really coincide. BezF1 and BezF6 show a translation
(mainly N direction), whereas BezF7 does also show scale
differences, which indicate the impact of unfavorable flight
conditions.