==================================================
ps4772
d:\northps\block456-14jan08\ps4772.txt
17 Jan 08 05:35:23 Thursday  elapsed time 00:24:34
Rectangular area = 0.877 km2
Data area = 0.873 km2
*percent double coverage = 99.878
**low-curvature dc area = 0.040 km2
1st-return RMSE, low-curvature areas = 1.044
95p = 1.508, 98p = 1.675, 99.5p = 1.959
BE RMSE = 3.149
95p = 6.622, 98p = 9.022, 99.5p = 12.428
4385231 unique returns and 0 duplicate returns
 
88992.4074282 1414266.83 550251.24 395.36 1 1 
89005.3398534 1411270.23 549658.66 445.13 1 1 
1121.5375553
90126.8774087 1411271.92 550247.13 279.23 1 1 
90139.352547 1414269.75 547716.05 951.03 2 1 
14070.34786
104209.700407 1411270.04 547639.68 904.45 2 1 
104221.798138 1414265.96 547253.42 1287.79 2 1 
273.923896
104495.722034 1414269.72 547344.35 1143.61 2 1 
104508.696977 1411270.11 550018.26 387.46 2 1 
55349.387114
159858.084091 1414246.56 550213.46 369.18 1 1 
159873.00804 1411270.8 548018.72 655.91 1 1 
282.661353
160155.669393 1411309.72 549377.44 384.82 2 1 
160171.384858 1414269.48 547265.23 1255.61 1 1 
1293.823126
161465.207984 1414268.9 548145.1 696.75 2 1 
161478.96822 1411270.61 547263.63 1127.79 2 1 
252827.753037
414306.721257 1414269.8 548303.67 552.96 2 1 
414318.147993 1411270.05 547353.21 1093.38 1 1 
1112.391502
415430.539495 1411270.19 549904.79 291.79 2 1 
415445.113091 1414269.54 547254.66 1286.97 1 1 
234.402624
415679.515715 1414268.89 547887.84 780.4 2 1 
415691.181362 1411270.01 547702.52 869.91 2 1 
1119.04422
416810.225582 1411274.25 550247.26 278.12 2 2 
416824.327333 1414269.72 548984.87 461.97 2 1 
 
2184997 1st returns
2200234 2nd returns
0 3rd returns
0 4th returns
122054 ground returns
0 blunders

curvature versus slope
  n = 2773113 
  X=0, Y = 18.36 +/- 15.16 
  Weighted least-squares fit:  Y = 33.7 + 3.776 X  + -0.04178 X**2 
 
slope versus dZ, curvature < 5
  n = 469791 
 
  Weighted least-squares fit:  Y = 20.7 + 0.207 X  + -0.00227 X**2 
     at X = 100, Y = 18.7 
     Bad fit. P2 = 0
slope versus dZ, curvature < 15
  n = 864039 
 
  Weighted least-squares fit:  Y = 20.8 + 0.191 X  + 0.00044 X**2 
 
curvature versus dZ, slope < 10
  n = 539196 
  X=0, Y = 21.21 +/- 11.78 
  Weighted least-squares fit:  Y = 21.0 + 0.924 X  + -0.09753 X**2 
 
 
Number of samples 2791148
Max dz = 900
Mean dz = 46
RMS dz = 67.4536878162
100cm = 87.6029504706 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