==================================================
ps2103
d:\northps\block456-14jan08\ps2103.txt
15 Jan 08 17:01:32 Tuesday  elapsed time 00:04:55
Rectangular area = 0.875 km2
Data area = 0.171 km2
*percent double coverage = 31.369
**low-curvature dc area = 0.036 km2
1st-return RMSE, low-curvature areas = 0.639
95p = 1.081, 98p = 1.333, 99.5p = 1.790
BE RMSE = 0.693
95p = 1.180, 98p = 1.786, 99.5p = 3.552
169300 unique returns and 0 duplicate returns
 
237475.352764 1444271.17 628253.79 918.39 2 1 
237480.150641 1445417.28 628253.34 704.57 2 1 
5.89769900002
237486.04834 1446840.66 628252.9 703.33 1 1 
237488.118741 1447257.72 628828.06 703.28 1 2 
503.709307
237991.828048 1447250.63 628884.93 702.48 1 2 
238005.691127 1444271.28 628258.55 903.67 1 1 
435.02808
238440.719207 1444270.41 628289.4 765.3 2 1 
238453.345857 1446938.63 630372.65 703.14 1 2 
514.171638
238967.517495 1445979.26 631250.96 704.63 1 2 
238975.381424 1444278.54 630611.44 703.07 2 1 
421.464734
239396.846158 1444270.97 631184.32 710.62 2 1 
239400.679817 1445184.34 631248.86 706.5 2 1 
 
84640 1st returns
84660 2nd returns
0 3rd returns
0 4th returns
64380 ground returns
0 blunders

curvature versus slope
  n = 181458 
  X=0, Y = 10.31 +/- 6.12 
  Weighted least-squares fit:  Y = 10.4 + 4.728 X  + -0.05399 X**2 
 
slope versus dZ, curvature < 5
  n = 110840 
  X=0, Y = 24.14 +/- 7.83 
  Weighted least-squares fit:  Y = 39.9 + -0.289 X  + 0.00521 X**2 
     at X = 100, Y = 63.2 
     effective RMSE xy = 76.9 
 
slope versus dZ, curvature < 15
  n = 161676 
  X=0, Y = 24.14 +/- 7.83 
  Weighted least-squares fit:  Y = 40.6 + -0.186 X  + 0.00340 X**2 
 
curvature versus dZ, slope < 10
  n = 101508 
  X=0, Y = 34.34 +/- 24.94 
  Weighted least-squares fit:  Y = 36.2 + 4.196 X  + -0.16485 X**2 
 
 
Number of samples 182148
Max dz = 700
Mean dz = 31
RMS dz = 43.4050688284
100cm = 97.7721413356 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