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ps4117
d:\northps\block456-14jan08\ps4117.txt
16 Jan 08 20:55:30 Wednesday  elapsed time 00:20:04
Rectangular area = 0.877 km2
Data area = 0.874 km2
*percent double coverage = 99.983
**low-curvature dc area = 0.000 km2
1st-return RMSE, low-curvature areas = 1.664
95p = 2.449, 98p = 2.624, 99.5p = 2.881
BE RMSE = 1.994
95p = 4.049, 98p = 5.700, 99.5p = 8.531
4849010 unique returns and 0 duplicate returns
 
73492.6319763 1402270.3 565509.52 664.98 1 1 
73495.4115982 1403417.21 565274.08 411.84 2 2 
723.1816536
74218.5932518 1402616.15 567045.8 925.71 2 1 
74232.7060441 1405265.9 565252.32 483.92 1 1 
696.5128803
74929.2189244 1402272.05 568248.75 908.6 2 1 
74946.6735135 1405266.2 565253.69 484.71 2 1 
754.4454177
75701.1189312 1403482.04 568250.6 988.67 1 1 
75711.2655227 1405269.93 566684.01 880.11 2 1 
8713.3812837
84424.6468064 1402270.04 568004.45 912.61 1 1 
84437.5884517 1405268.49 565255.83 482.12 2 1 
330.9400036
84768.5284553 1405269.41 565255.61 482.94 1 1 
84781.2970959 1402270.19 566081.96 874.11 2 1 
94283.4582621
179064.755358 1402270.03 568200.68 895.94 1 1 
179079.312876 1405269.55 566207.36 664.75 2 1 
354.934309
179434.247185 1405267.59 568246.94 1168.47 2 1 
179447.650403 1402277.19 568250.68 908.6 2 1 
241425.796356
420873.446759 1402270.15 565871.58 784.81 1 1 
420886.480985 1405266.94 565253.12 462.14 2 1 
296.209992
421182.690977 1405269.91 565706.85 543.94 2 2 
421194.815928 1402270.32 567240.87 968.37 2 1 
 
2418136 1st returns
2430874 2nd returns
0 3rd returns
0 4th returns
158872 ground returns
0 blunders

curvature versus slope
  n = 4118196 
  X=0, Y = 38.57 +/- 30.66 
  Weighted least-squares fit:  Y = 57.1 + 1.879 X  + -0.01919 X**2 
 
slope versus dZ, curvature < 5
  n = 42420 
 
  Weighted least-squares fit:  Y = 85.1 + 0.056 X  + -0.00174 X**2 
     at X = 100, Y = 73.4 
     Bad fit. P2 = 0
slope versus dZ, curvature < 15
  n = 222911 
 
  Weighted least-squares fit:  Y = 83.2 + 0.103 X  + -0.00089 X**2 
 
curvature versus dZ, slope < 10
  n = 16701 
  X=0, Y = 88.04 +/- 44.36 
  Weighted least-squares fit:  Y = 80.2 + 1.904 X  + -0.02578 X**2 
 
 
Number of samples 4174350
Max dz = 900
Mean dz = 74
RMS dz = 94.8367017562
100cm = 72.0753650269 percentile value of dz

Number of survey units in 1 meter = 3.208
Nominal spot spacing (in survey units) = 5
Nominal pulse density (per m2) = 1
Difference cell size = 2.5
IsData cell size = 1.25
IsData expand cells = 8
IsData shrink cells = 7
BE IsData cell size = 2.5
BE IsData expand cells = 24
BE IsData shrink cells = 24
MaxCurve = 24.69903359999
Curvature expand cells = 4
Curvature shrink cells = 3
Point density cell size = 20
Color critical value = 0.3208
Hue jump at critical value = 90