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ps5466
d:\northps\block456-14jan08\ps5466.txt
17 Jan 08 23:53:18 Thursday  elapsed time 00:15:06
Rectangular area = 0.877 km2
Data area = 0.875 km2
*percent double coverage = 99.915
**low-curvature dc area = 0.001 km2
1st-return RMSE, low-curvature areas = 0.251
95p = 0.422, 98p = 0.512, 99.5p = 0.686
BE RMSE = 1.324
95p = 2.512, 98p = 3.559, 99.5p = 5.793
3440420 unique returns and 0 duplicate returns
 
188133.754888 1336261.29 529211.97 3478.92 2 1 
188134.255953 1336111.87 529251.44 3277.06 1 1 
348.684356
188482.940309 1333270.65 529249.26 3205.29 1 1 
188500.533415 1336264.42 526449.52 3681.0 2 2 
835.748328
189336.281743 1336265.95 526253.34 3763.42 1 1 
189354.141381 1333270.6 529241.61 3203.85 1 1 
312.332984
189666.474365 1333276.73 527303.01 3243.42 2 2 
189673.169962 1334538.24 526256.0 3469.39 2 2 
249692.131321
439365.301283 1336269.04 529021.16 3563.8 1 1 
439367.868489 1335567.2 529251.42 3135.59 2 1 
357.838188
439725.706677 1333273.84 529250.51 3207.85 1 1 
439742.940129 1336269.74 526740.22 3606.78 1 1 
833.417605
440576.357734 1336267.78 526253.12 3762.76 1 1 
440592.418034 1333271.68 529249.56 3205.13 1 1 
394.731357
440987.149391 1333270.55 527409.69 3255.92 2 1 
440994.448904 1334368.69 526252.22 3495.02 1 1 
 
1707842 1st returns
1732578 2nd returns
0 3rd returns
0 4th returns
193657 ground returns
0 blunders

curvature versus slope
  n = 535753 
  X=0, Y = 32.98 +/- 25.21 
  Weighted least-squares fit:  Y = 61.4 + 1.634 X  + -0.01628 X**2 
 
slope versus dZ, curvature < 5
  n = 16022 
 
  Weighted least-squares fit:  Y = 8.3 + 0.055 X  + 0.00114 X**2 
     at X = 100, Y = 25.3 
     effective RMSE xy = 37.5 
 
slope versus dZ, curvature < 15
  n = 62448 
 
  Weighted least-squares fit:  Y = 8.0 + 0.201 X  + 0.00027 X**2 
 
curvature versus dZ, slope < 10
  n = 3545 
  X=0, Y = 8.79 +/- 3.12 
  Weighted least-squares fit:  Y = 8.7 + 0.675 X  + 0.10333 X**2 
 
 
Number of samples 541852
Max dz = 900
Mean dz = 44
RMS dz = 68.7531817446
100cm = 88.7541247425 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