VATool Version: 1.0.0 
VA Statistics started: 2023-06-21 11:16:17.424152 
Checkpoints from: I:\QC\Nevada\179233\vertical_accuracy\contractor_provided\SNWA_ClarkCo_36NVA_39VVA_check_pts.shp 
    tile index from: ['Z:\\PRD\\Output\\distribution\\metadata\\NV_ClarkCounty_2018_C19\\NV_ClarkCounty_B1_2018\\spatial_metadata\\USGS\\opr_index.gpkg'] 
Run time was 0.0:1.0:51.74472900000001

=====================================================================

The number of Checkpoints tested for NVA : 36
The NVA RMSEz= 3.60 cm
The NVA Accuracy z at 95% confidence interval (RMSEz * 1.96) = 7.05 cm
Unable to use or find values for 0 checkpoints 

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The number of checkpoints tested for VVA : 39
The 95th percentile value for VVA is : 26.56 cm

Unable to use or find values for 0 checkpoints 



Invalid (-9999) Z values are not used in the calculations.
=====================================================================

Warnings:
More than one Z value found for checkpoint V71C: [519.759, 520.003]

=====================================================================


Files used to compute statistics: 
\\igskrdcnpssmbfs.ngtoc-n.usgs.gov\elevation\PRD\Output\distribution\OPR\Projects\NV_ClarkCounty_2018_C19\NV_ClarkCounty_B1_2018\TIFF\USGS_OPR_NV_ClarkCounty_2018_C19_dem_00108.tif - Wed Jun 16 15:38:09 2021
\\igskrdcnpssmbfs.ngtoc-n.usgs.gov\elevation\PRD\Output\distribution\OPR\Projects\NV_ClarkCounty_2018_C19\NV_ClarkCounty_B1_2018\TIFF\USGS_OPR_NV_ClarkCounty_2018_C19_dem_26429.tif - Wed Jun 16 15:38:43 2021
\\igskrdcnpssmbfs.ngtoc-n.usgs.gov\elevation\PRD\Output\distribution\OPR\Projects\NV_ClarkCounty_2018_C19\NV_ClarkCounty_B1_2018\TIFF\USGS_OPR_NV_ClarkCounty_2018_C19_dem_00905.tif - Wed Jun 16 15:38:17 2021
\\igskrdcnpssmbfs.ngtoc-n.usgs.gov\elevation\PRD\Output\distribution\OPR\Projects\NV_ClarkCounty_2018_C19\NV_ClarkCounty_B1_2018\TIFF\USGS_OPR_NV_ClarkCounty_2018_C19_dem_00920.tif - Wed Jun 16 15:38:18 2021
\\igskrdcnpssmbfs.ngtoc-n.usgs.gov\elevation\PRD\Output\distribution\OPR\Projects\NV_ClarkCounty_2018_C19\NV_ClarkCounty_B1_2018\TIFF\USGS_OPR_NV_ClarkCounty_2018_C19_dem_00830.tif - Wed Jun 16 15:38:17 2021
\\igskrdcnpssmbfs.ngtoc-n.usgs.gov\elevation\PRD\Output\distribution\OPR\Projects\NV_ClarkCounty_2018_C19\NV_ClarkCounty_B1_2018\TIFF\USGS_OPR_NV_ClarkCounty_2018_C19_dem_03006.tif - Wed Jun 16 15:38:19 2021
\\igskrdcnpssmbfs.ngtoc-n.usgs.gov\elevation\PRD\Output\distribution\OPR\Projects\NV_ClarkCounty_2018_C19\NV_ClarkCounty_B1_2018\TIFF\USGS_OPR_NV_ClarkCounty_2018_C19_dem_26412.tif - Wed Jun 16 15:38:41 2021
\\igskrdcnpssmbfs.ngtoc-n.usgs.gov\elevation\PRD\Output\distribution\OPR\Projects\NV_ClarkCounty_2018_C19\NV_ClarkCounty_B1_2018\TIFF\USGS_OPR_NV_ClarkCounty_2018_C19_dem_04202.tif - Wed Jun 16 15:38:32 2021
\\igskrdcnpssmbfs.ngtoc-n.usgs.gov\elevation\PRD\Output\distribution\OPR\Projects\NV_ClarkCounty_2018_C19\NV_ClarkCounty_B1_2018\TIFF\USGS_OPR_NV_ClarkCounty_2018_C19_dem_26421.tif - Wed Jun 16 15:38:42 2021
\\igskrdcnpssmbfs.ngtoc-n.usgs.gov\elevation\PRD\Output\distribution\OPR\Projects\NV_ClarkCounty_2018_C19\NV_ClarkCounty_B1_2018\TIFF\USGS_OPR_NV_ClarkCounty_2018_C19_dem_00806.tif - Wed Jun 16 15:38:16 2021
\\igskrdcnpssmbfs.ngtoc-n.usgs.gov\elevation\PRD\Output\distribution\OPR\Projects\NV_ClarkCounty_2018_C19\NV_ClarkCounty_B1_2018\TIFF\USGS_OPR_NV_ClarkCounty_2018_C19_dem_03013.tif - Wed Jun 16 15:38:20 2021
\\igskrdcnpssmbfs.ngtoc-n.usgs.gov\elevation\PRD\Output\distribution\OPR\Projects\NV_ClarkCounty_2018_C19\NV_ClarkCounty_B1_2018\TIFF\USGS_OPR_NV_ClarkCounty_2018_C19_dem_04301.tif - Wed Jun 16 15:38:33 2021
\\igskrdcnpssmbfs.ngtoc-n.usgs.gov\elevation\PRD\Output\distribution\OPR\Projects\NV_ClarkCounty_2018_C19\NV_ClarkCounty_B1_2018\TIFF\USGS_OPR_NV_ClarkCounty_2018_C19_dem_03115.tif - Wed Jun 16 15:38:22 2021
\\igskrdcnpssmbfs.ngtoc-n.usgs.gov\elevation\PRD\Output\distribution\OPR\Projects\NV_ClarkCounty_2018_C19\NV_ClarkCounty_B1_2018\TIFF\USGS_OPR_NV_ClarkCounty_2018_C19_dem_377933.tif - Wed Jun 16 15:38:47 2021
\\igskrdcnpssmbfs.ngtoc-n.usgs.gov\elevation\PRD\Output\distribution\OPR\Projects\NV_ClarkCounty_2018_C19\NV_ClarkCounty_B1_2018\TIFF\USGS_OPR_NV_ClarkCounty_2018_C19_dem_04210.tif - Wed Jun 16 15:38:32 2021
\\igskrdcnpssmbfs.ngtoc-n.usgs.gov\elevation\PRD\Output\distribution\OPR\Projects\NV_ClarkCounty_2018_C19\NV_ClarkCounty_B1_2018\TIFF\USGS_OPR_NV_ClarkCounty_2018_C19_dem_04105.tif - Wed Jun 16 15:38:29 2021
\\igskrdcnpssmbfs.ngtoc-n.usgs.gov\elevation\PRD\Output\distribution\OPR\Projects\NV_ClarkCounty_2018_C19\NV_ClarkCounty_B1_2018\TIFF\USGS_OPR_NV_ClarkCounty_2018_C19_dem_04114.tif - Wed Jun 16 15:38:29 2021
\\igskrdcnpssmbfs.ngtoc-n.usgs.gov\elevation\PRD\Output\distribution\OPR\Projects\NV_ClarkCounty_2018_C19\NV_ClarkCounty_B1_2018\TIFF\USGS_OPR_NV_ClarkCounty_2018_C19_dem_04036.tif - Wed Jun 16 15:38:28 2021
\\igskrdcnpssmbfs.ngtoc-n.usgs.gov\elevation\PRD\Output\distribution\OPR\Projects\NV_ClarkCounty_2018_C19\NV_ClarkCounty_B1_2018\TIFF\USGS_OPR_NV_ClarkCounty_2018_C19_dem_03431.tif - Wed Jun 16 15:38:26 2021
\\igskrdcnpssmbfs.ngtoc-n.usgs.gov\elevation\PRD\Output\distribution\OPR\Projects\NV_ClarkCounty_2018_C19\NV_ClarkCounty_B1_2018\TIFF\USGS_OPR_NV_ClarkCounty_2018_C19_dem_00325.tif - Wed Jun 16 15:38:15 2021
\\igskrdcnpssmbfs.ngtoc-n.usgs.gov\elevation\PRD\Output\distribution\OPR\Projects\NV_ClarkCounty_2018_C19\NV_ClarkCounty_B1_2018\TIFF\USGS_OPR_NV_ClarkCounty_2018_C19_dem_26523.tif - Wed Jun 16 15:38:44 2021
\\igskrdcnpssmbfs.ngtoc-n.usgs.gov\elevation\PRD\Output\distribution\OPR\Projects\NV_ClarkCounty_2018_C19\NV_ClarkCounty_B1_2018\TIFF\USGS_OPR_NV_ClarkCounty_2018_C19_dem_26528.tif - Wed Jun 16 15:38:45 2021
\\igskrdcnpssmbfs.ngtoc-n.usgs.gov\elevation\PRD\Output\distribution\OPR\Projects\NV_ClarkCounty_2018_C19\NV_ClarkCounty_B1_2018\TIFF\USGS_OPR_NV_ClarkCounty_2018_C19_dem_03507.tif - Wed Jun 16 15:38:27 2021
\\igskrdcnpssmbfs.ngtoc-n.usgs.gov\elevation\PRD\Output\distribution\OPR\Projects\NV_ClarkCounty_2018_C19\NV_ClarkCounty_B1_2018\TIFF\USGS_OPR_NV_ClarkCounty_2018_C19_dem_141503.tif - Wed Jun 16 15:38:38 2021
\\igskrdcnpssmbfs.ngtoc-n.usgs.gov\elevation\PRD\Output\distribution\OPR\Projects\NV_ClarkCounty_2018_C19\NV_ClarkCounty_B1_2018\TIFF\USGS_OPR_NV_ClarkCounty_2018_C19_dem_04126.tif - Wed Jun 16 15:38:30 2021
\\igskrdcnpssmbfs.ngtoc-n.usgs.gov\elevation\PRD\Output\distribution\OPR\Projects\NV_ClarkCounty_2018_C19\NV_ClarkCounty_B1_2018\TIFF\USGS_OPR_NV_ClarkCounty_2018_C19_dem_18103.tif - Wed Jun 16 15:38:39 2021
\\igskrdcnpssmbfs.ngtoc-n.usgs.gov\elevation\PRD\Output\distribution\OPR\Projects\NV_ClarkCounty_2018_C19\NV_ClarkCounty_B1_2018\TIFF\USGS_OPR_NV_ClarkCounty_2018_C19_dem_18110.tif - Wed Jun 16 15:38:39 2021
\\igskrdcnpssmbfs.ngtoc-n.usgs.gov\elevation\PRD\Output\distribution\OPR\Projects\NV_ClarkCounty_2018_C19\NV_ClarkCounty_B1_2018\TIFF\USGS_OPR_NV_ClarkCounty_2018_C19_dem_18102.tif - Wed Jun 16 15:38:39 2021
\\igskrdcnpssmbfs.ngtoc-n.usgs.gov\elevation\PRD\Output\distribution\OPR\Projects\NV_ClarkCounty_2018_C19\NV_ClarkCounty_B1_2018\TIFF\USGS_OPR_NV_ClarkCounty_2018_C19_dem_07013.tif - Wed Jun 16 15:38:34 2021
\\igskrdcnpssmbfs.ngtoc-n.usgs.gov\elevation\PRD\Output\distribution\OPR\Projects\NV_ClarkCounty_2018_C19\NV_ClarkCounty_B1_2018\TIFF\USGS_OPR_NV_ClarkCounty_2018_C19_dem_03035.tif - Wed Jun 16 15:38:22 2021
\\igskrdcnpssmbfs.ngtoc-n.usgs.gov\elevation\PRD\Output\distribution\OPR\Projects\NV_ClarkCounty_2018_C19\NV_ClarkCounty_B1_2018\TIFF\USGS_OPR_NV_ClarkCounty_2018_C19_dem_00106.tif - Wed Jun 16 15:38:09 2021
\\igskrdcnpssmbfs.ngtoc-n.usgs.gov\elevation\PRD\Output\distribution\OPR\Projects\NV_ClarkCounty_2018_C19\NV_ClarkCounty_B1_2018\TIFF\USGS_OPR_NV_ClarkCounty_2018_C19_dem_03505.tif - Wed Jun 16 15:38:27 2021
\\igskrdcnpssmbfs.ngtoc-n.usgs.gov\elevation\PRD\Output\distribution\OPR\Projects\NV_ClarkCounty_2018_C19\NV_ClarkCounty_B1_2018\TIFF\USGS_OPR_NV_ClarkCounty_2018_C19_dem_00236.tif - Wed Jun 16 15:38:15 2021
\\igskrdcnpssmbfs.ngtoc-n.usgs.gov\elevation\PRD\Output\distribution\OPR\Projects\NV_ClarkCounty_2018_C19\NV_ClarkCounty_B1_2018\TIFF\USGS_OPR_NV_ClarkCounty_2018_C19_dem_03413.tif - Wed Jun 16 15:38:25 2021
\\igskrdcnpssmbfs.ngtoc-n.usgs.gov\elevation\PRD\Output\distribution\OPR\Projects\NV_ClarkCounty_2018_C19\NV_ClarkCounty_B1_2018\TIFF\USGS_OPR_NV_ClarkCounty_2018_C19_dem_26705.tif - Wed Jun 16 15:38:46 2021
\\igskrdcnpssmbfs.ngtoc-n.usgs.gov\elevation\PRD\Output\distribution\OPR\Projects\NV_ClarkCounty_2018_C19\NV_ClarkCounty_B1_2018\TIFF\USGS_OPR_NV_ClarkCounty_2018_C19_dem_00115.tif - Wed Jun 16 15:38:10 2021
\\igskrdcnpssmbfs.ngtoc-n.usgs.gov\elevation\PRD\Output\distribution\OPR\Projects\NV_ClarkCounty_2018_C19\NV_ClarkCounty_B1_2018\TIFF\USGS_OPR_NV_ClarkCounty_2018_C19_dem_03015.tif - Wed Jun 16 15:38:21 2021
\\igskrdcnpssmbfs.ngtoc-n.usgs.gov\elevation\PRD\Output\distribution\OPR\Projects\NV_ClarkCounty_2018_C19\NV_ClarkCounty_B1_2018\TIFF\USGS_OPR_NV_ClarkCounty_2018_C19_dem_07130.tif - Wed Jun 16 15:38:37 2021
\\igskrdcnpssmbfs.ngtoc-n.usgs.gov\elevation\PRD\Output\distribution\OPR\Projects\NV_ClarkCounty_2018_C19\NV_ClarkCounty_B1_2018\TIFF\USGS_OPR_NV_ClarkCounty_2018_C19_dem_03906.tif - Wed Jun 16 15:38:27 2021
\\igskrdcnpssmbfs.ngtoc-n.usgs.gov\elevation\PRD\Output\distribution\OPR\Projects\NV_ClarkCounty_2018_C19\NV_ClarkCounty_B1_2018\TIFF\USGS_OPR_NV_ClarkCounty_2018_C19_dem_26514.tif - Wed Jun 16 15:38:44 2021
\\igskrdcnpssmbfs.ngtoc-n.usgs.gov\elevation\PRD\Output\distribution\OPR\Projects\NV_ClarkCounty_2018_C19\NV_ClarkCounty_B1_2018\TIFF\USGS_OPR_NV_ClarkCounty_2018_C19_dem_26428.tif - Wed Jun 16 15:38:43 2021
\\igskrdcnpssmbfs.ngtoc-n.usgs.gov\elevation\PRD\Output\distribution\OPR\Projects\NV_ClarkCounty_2018_C19\NV_ClarkCounty_B1_2018\TIFF\USGS_OPR_NV_ClarkCounty_2018_C19_dem_00925.tif - Wed Jun 16 15:38:19 2021
\\igskrdcnpssmbfs.ngtoc-n.usgs.gov\elevation\PRD\Output\distribution\OPR\Projects\NV_ClarkCounty_2018_C19\NV_ClarkCounty_B1_2018\TIFF\USGS_OPR_NV_ClarkCounty_2018_C19_dem_07136.tif - Wed Jun 16 15:38:37 2021

 Errors:
 More than one Z value found for checkpoint V71C: [519.759, 520.003]