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ps4973
d:\northps\block456-14jan08\ps4973.txt
17 Jan 08 11:07:02 Thursday  elapsed time 01:04:10
Rectangular area = 0.877 km2
Data area = 0.875 km2
*percent double coverage = 99.963
**low-curvature dc area = 0.001 km2
1st-return RMSE, low-curvature areas = 0.740
95p = 1.217, 98p = 1.331, 99.5p = 1.492
BE RMSE = 1.891
95p = 3.879, 98p = 5.253, 99.5p = 7.903
7207335 unique returns and 0 duplicate returns
 
101062.441234 1336270.48 541752.02 733.11 2 1 
101075.375218 1339268.01 541256.22 911.86 2 1 
905.250228
101980.625446 1339269.96 542901.05 304.07 2 1 
101993.852709 1336270.16 542110.61 674.09 1 1 
495.360805
102489.213514 1336270.44 544200.98 205.25 1 1 
102501.701887 1339269.96 541749.52 785.73 2 1 
901.14693
103402.848817 1339269.93 543829.26 191.01 2 1 
103416.149321 1336276.83 544245.91 220.11 2 1 
2780.138025
106196.287346 1339269.92 543415.98 203.17 2 1 
106209.616116 1336270.75 544071.45 233.86 1 1 
400.815933
106610.432049 1336270.25 544098.88 209.28 2 1 
106622.852827 1339269.89 541367.0 875.09 2 1 
890.52182
107513.374647 1339268.84 541255.24 888.54 2 1 
107526.580396 1336270.18 543265.98 363.01 2 1 
461.070697
107987.651093 1336270.3 541314.12 728.76 2 1 
107999.616562 1339143.98 541254.1 881.46 1 2 
62555.512881
170555.129443 1338649.42 544247.95 178.29 2 1 
170561.431449 1339268.17 542870.24 319.23 2 1 
886.750033
171448.181482 1339269.71 541266.25 925.28 1 1 
171453.01341 1338398.92 542164.11 701.81 2 1 
13360.072431
184813.085841 1336270.53 544250.62 225.69 1 1 
184830.230265 1339268.71 541256.59 920.85 2 1 
891.964127
185722.194392 1339265.99 541257.88 918.33 2 1 
185739.827497 1336270.09 544246.76 227.33 1 1 
235.000851
185974.828348 1336271.2 541703.04 680.91 2 2 
185976.429144 1336292.56 541258.23 733.94 2 2 
225899.0214
411875.450544 1339266.93 541256.25 891.72 2 1 
411887.153791 1336270.17 542194.69 637.74 1 1 
474.573146
412361.726937 1336270.06 544093.37 208.04 1 1 
412375.801708 1339266.6 541252.74 941.43 1 1 
849.301993
413225.103701 1339269.88 544162.37 185.86 1 1 
413237.01805 1336270.12 544016.48 218.31 2 1 
484.01191
413721.02996 1336272.51 544248.86 219.72 2 1 
413734.830728 1339269.69 543320.48 211.7 2 1 
22140.801848
435875.632576 1339259.6 541252.55 890.57 2 1 
435876.235585 1339269.56 541517.97 892.25 2 1 
242.932247
436119.167832 1339266.6 543252.93 209.27 2 1 
436124.471065 1339266.17 541252.46 940.41 1 1 
836.311483
436960.782548 1339267.77 541252.12 918.03 2 1 
436976.248892 1336271.79 543688.08 279.19 2 1 
 
3596199 1st returns
3611136 2nd returns
0 3rd returns
0 4th returns
245439 ground returns
0 blunders

curvature versus slope
  n = 21750289 
  X=0, Y = 17.36 +/- 10.61 
  Weighted least-squares fit:  Y = 39.8 + 3.161 X  + -0.03424 X**2 
 
slope versus dZ, curvature < 5
  n = 151646 
 
  Weighted least-squares fit:  Y = 19.7 + 0.204 X  + -0.00168 X**2 
     at X = 100, Y = 23.4 
     effective RMSE xy = 19.7 
 
slope versus dZ, curvature < 15
  n = 2163379 
 
  Weighted least-squares fit:  Y = 19.7 + 0.331 X  + -0.00116 X**2 
 
curvature versus dZ, slope < 10
  n = 149549 
  X=0, Y = 21.89 +/- 12.67 
  Weighted least-squares fit:  Y = 21.4 + 0.578 X  + 0.06776 X**2 
 
 
Number of samples 22090450
Max dz = 900
Mean dz = 38
RMS dz = 53.310411741
100cm = 93.0622418285 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