==================================================
ps2367
d:\northps\block123-14dec07\ps2367.txt
15 Dec 07 09:07:09 Saturday  elapsed time 00:05:57
Rectangular area = 0.875 km2
Data area = 0.874 km2
*percent double coverage = 46.801
**low-curvature dc area = 0.001 km2
1st-return RMSE, low-curvature areas = 0.640
95p = 1.295, 98p = 1.434, 99.5p = 1.626
BE RMSE = 1.644
95p = 3.594, 98p = 5.447, 99.5p = 5.466
1578317 unique returns and 0 duplicate returns
 
232711.866399 1258270.55 616401.39 994.4 2 10 
232726.18143 1258792.59 619251.97 720.4 2 10 
532.098506
233258.279936 1261017.81 619251.9 771.06 3 10 
233274.300796 1258282.53 616252.45 1007.73 1 1 
398.008236
233672.309032 1259332.83 616252.12 963.89 2 10 
233687.944464 1261267.57 619251.71 805.73 1 1 
 
1025222 1st returns
427953 2nd returns
109468 3rd returns
15674 4th returns
73699 ground returns
0 blunders

curvature versus slope
  n = 177027 
  X=0, Y = 44.89 +/- 34.04 
  Weighted least-squares fit:  Y = 74.4 + 0.890 X  + -0.00901 X**2 
 
slope versus dZ, curvature < 5
  n = 5003 
 
  Weighted least-squares fit:  Y = 5.2 + 0.514 X  + 0.00097 X**2 
     at X = 100, Y = 66.2 
     effective RMSE xy = 103.7 
 
slope versus dZ, curvature < 15
  n = 15119 
 
  Weighted least-squares fit:  Y = 4.8 + 0.676 X  + -0.00025 X**2 
 
curvature versus dZ, slope < 10
  n = 1310 
  X=0, Y = 9.34 +/- 5.59 
  Weighted least-squares fit:  Y = 9.0 + 1.590 X  + 0.07953 X**2 
 
 
Number of samples 178392
Max dz = 900
Mean dz = 74
RMS dz = 105.1760429
100cm = 74.050966411 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