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ps4756
d:\northps\block456-14jan08\ps4756.txt
17 Jan 08 04:54:07 Thursday  elapsed time 00:14:50
Rectangular area = 0.877 km2
Data area = 0.874 km2
*percent double coverage = 99.961
**low-curvature dc area = 0.002 km2
1st-return RMSE, low-curvature areas = 0.369
95p = 0.776, 98p = 0.914, 99.5p = 1.100
BE RMSE = 1.536
95p = 2.964, 98p = 4.144, 99.5p = 6.494
3691599 unique returns and 0 duplicate returns
 
89929.398604 1363276.83 550247.08 1689.8 1 1 
89942.00082 1366269.51 549974.89 2542.74 2 1 
14073.01056
104015.01138 1363270.07 548379.15 1656.34 1 2 
104027.249932 1366267.42 547253.92 2835.72 2 1 
676.479873
104703.729805 1366269.49 547899.45 2635.64 2 1 
104716.774965 1363270.37 550237.02 1693.21 1 1 
695.059773
105411.834738 1363270.02 547732.05 1682.17 1 1 
105424.100772 1366268.54 547253.0 2835.33 1 1 
3246.725766
108670.826538 1364128.06 547253.11 2070.51 2 1 
108676.525161 1363270.84 548572.5 1675.05 2 1 
305817.891293
414494.416454 1366269.42 547510.99 2616.41 2 2 
414506.273863 1363270.01 549491.86 1503.91 1 1 
710.246712
415216.520575 1363270.09 549999.26 1650.98 1 2 
415230.905389 1366269.91 547267.8 2809.15 1 1 
637.03431
415867.939699 1366269.97 549824.05 2549.13 2 2 
415879.639706 1363273.06 550248.53 1677.69 2 1 
16314.91618
432194.555886 1363270.24 547937.4 1690.48 1 1 
432199.555846 1364170.29 547253.49 2005.64 2 2 
10890.758127
443090.313973 1364125.26 547258.67 1986.35 2 2 
443091.881529 1364692.81 547255.21 2263.27 1 1 
 
1838465 1st returns
1853134 2nd returns
0 3rd returns
0 4th returns
290313 ground returns
0 blunders

curvature versus slope
  n = 3150444 
  X=0, Y = 40.52 +/- 25.86 
  Weighted least-squares fit:  Y = 61.9 + 1.768 X  + -0.01876 X**2 
 
slope versus dZ, curvature < 5
  n = 114589 
 
  Weighted least-squares fit:  Y = 14.6 + 0.080 X  + 0.00105 X**2 
     at X = 100, Y = 33.1 
     effective RMSE xy = 46.7 
 
slope versus dZ, curvature < 15
  n = 697531 
 
  Weighted least-squares fit:  Y = 15.1 + 0.096 X  + 0.00112 X**2 
 
curvature versus dZ, slope < 10
  n = 8164 
  X=0, Y = 14.60 +/- 10.02 
  Weighted least-squares fit:  Y = 14.5 + 0.461 X  + 0.20511 X**2 
 
 
Number of samples 3209867
Max dz = 900
Mean dz = 36
RMS dz = 52.8677595515
100cm = 93.2785377089 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