A Portal to High-Resolution Topography Data and Tools

OpenTopography LAS Registration and Processing Report

Dataset: East Helanshan Fault, northern China
Short name: CN14_Middleton
opentopoID: OTLAS.062016.32648.1
Report generated on 2018-07-14 by OpenTopography Data Registration Service

Point Inspection Summary

Total Area of Tiles (m2)2,068,745,900.15
Sum of Area of Per-Tile as Determined by Scan (m2)2,068,745,900.15
Total Number of Bytes on Disk5,569,643,883
Total Number of Points as Reported in Headers759,122,077
Total Number of Points as Determined by Scan759,122,077
Mean Point Density as Reported in Headers (points/m2)0.37
Mean Point Density as Determined by Scan (points/m2)0.37
LAS Versions Processed 1.2 (5 files)
LAS File Types Processed LAZ (5 files)
LAS File Signatures Processed LASF (5 files)
File Breakdown by Source ID 0: 5 file(s)
File Breakdown by System ID LAStools (c) by rapidlasso GmbH: 5 file(s)
File Breakdown by Generating Software ID las2las (version 141117): 5 file(s)
Point Breakdown by Return (return: header / actual) 1: 759,122,077 / 759,122,077
2: 0 / 0
3: 0 / 0
4: 0 / 0
5: 0 / 0
Point Breakdown by Pulse (pulse: actual) 1: 759,122,077
2: 0
3: 0
4: 0
5: 0
Point Breakdown by Classification (class: name: points) 0: Created, never classified: 758,664,739
7: Low Point (noise): 457,338
File Breakdown by Coordinate Reference System 5 files of type [Projected Coordinate System]
          Horizontal CRS: WGS 84 / UTM zone 48N [metre]
          Vertical CRS: PROJCS["WGS 84 / UTM zone 48N" [GEOGCS["WGS 84"]

Included Attributes

X positionsyes
Y positionsyes
Z positionsyes
Intensityyes
Return Numberyes
Number of Returnsyes
Scan Direction Flagyes
Edge of Flight Lineyes
Classificationyes
Scan Angle Rankyes
User Datayes
Point Source IDyes
GPS Timeyes

Minimum and Maximum Attributes (min, max)

Time0, 0
Return Number0, 0
Return Count0, 0
Flightline Edge0, 0
Intensity0, 0
Scan Direction Flag0, 0
Scan Angle Rank0, 0
Classification0, 7
Point Source ID0, 0
User Data0, 0
Minimum RGB Colors0, 0, 0
Maximum RGB Colors255, 255, 255
File Creation Day57, 59
File Creation Year2015, 2015
Bounding Box of Tiles(582110.6662076209, 4274046.50425451), (646517.8692547333, 4350642.618462504)
Z-Axis Values1020.366, 3260.278
Bounding Box of All Points(582110.6662076209, 4274046.50425451), (646517.8692547333, 4350642.618462504)
Z-Axis Values1020.366, 3260.278

Summary of Warnings

There are no warnings to report.

LAS File Content

#fileNamefcYearfcDayisCompressedbytessoftwareID
1ot_yinchan_basin_point_cloud_area_5.laz201557true1,583,962,229las2las (version 141117)
2ot_yinchan_basin_point_cloud_area_3.laz201559true1,562,643,207las2las (version 141117)
3ot_yinchan_basin_point_cloud_area_2.laz201557true290,479,785las2las (version 141117)
4ot_yinchan_basin_point_cloud_area_4.laz201557true1,706,960,998las2las (version 141117)
5ot_yinchan_basin_point_cloud_area_1.laz201559true425,597,664las2las (version 141117)

Header Information

#FileNamePointCountminXminYminZmaxXmaxYmaxZAreaDensity
1ot_yinchan_basin_point_cloud_area_5.laz215,116,719627,143.174,324,301.021,020.77646,517.874,350,642.622,277.96510,360,717.850.42
2ot_yinchan_basin_point_cloud_area_3.laz212,490,582592,647.604,291,102.191,037.04612,856.984,322,784.442,157.46640,278,492.910.33
3ot_yinchan_basin_point_cloud_area_2.laz39,177,469590,325.024,291,944.711,035.76602,580.054,299,125.932,139.1688,006,105.520.45
4ot_yinchan_basin_point_cloud_area_4.laz234,680,827610,170.714,309,135.811,021.46630,056.064,332,325.611,877.18461,137,256.400.51
5ot_yinchan_basin_point_cloud_area_1.laz57,656,480582,110.674,274,046.501,020.37599,824.564,294,875.543,260.28368,963,327.470.16

Results from File Scan

#FileNamePointCountminXminYminZmaxXmaxYmaxZAreaDensity
1ot_yinchan_basin_point_cloud_area_5.laz215,116,719627,143.174,324,301.021,020.77646,517.874,350,642.622,277.96510,360,717.850.42
2ot_yinchan_basin_point_cloud_area_3.laz212,490,582592,647.604,291,102.191,037.04612,856.984,322,784.442,157.46640,278,492.910.33
3ot_yinchan_basin_point_cloud_area_2.laz39,177,469590,325.024,291,944.711,035.76602,580.054,299,125.932,139.1688,006,105.520.45
4ot_yinchan_basin_point_cloud_area_4.laz234,680,827610,170.714,309,135.811,021.46630,056.064,332,325.611,877.18461,137,256.400.51
5ot_yinchan_basin_point_cloud_area_1.laz57,656,480582,110.674,274,046.501,020.37599,824.564,294,875.543,260.28368,963,327.470.16

File Breakdown by Spatial Reference (Detailed) 

5 files use the Projected Coordinate System 'WGS 84 / UTM zone 48N', measured in 'metre'
These files use the vertical coordinate system 'PROJCS["WGS 84 / UTM zone 48N"', measured in 'GEOGCS["WGS 84"'
The full text of this spatial coordinate system is as follows:
<proj4>+proj=utm +zone=48 +datum=WGS84 +units=m +no_defs </proj4><
;prettywkt>PROJCS["WGS 84 / UTM zone 48N",
     GEOGCS["WGS 84",
         DATUM["WGS_1984",
             SPHEROID["WGS 84",6378137,298.257223563,
                 AUTHORITY["EPSG","7030"]],
             AUTHORITY["EPSG","6326"]],
         PRIMEM["Greenwich",0],
         UNIT["degree",0.0174532925199433],
         AUTHORITY["EPSG","4326"]],
     PROJECTION["Transverse_Mercator"],
     PARAMETER["latitude_of_origin",0],
     PARAMETER["central_meridian",105],
     PARAMETER["scale_factor",0.9996],
     PARAMETER["false_easting",500000],
     PARAMETER["false_northing",0],
     UNIT["metre",1,
         AUTHORITY["EPSG","9001"]],
     AUTHORITY["EPSG","32648"]]</prettywkt><wkt>PROJCS["WGS 84 / UTM
 zone 48N",GEOGCS["WGS 84",DATUM["WGS_1984",SPHEROID["WGS 84",6378137,298.257223
563,AUTHORITY["EPSG","7030"]],AUTHORITY["EPSG","6326"]],PRIMEM["Greenwich",0],UN
IT["degree",0.0174532925199433],AUTHORITY["EPSG","4326"]],PROJECTION["Transverse
_Mercator"],PARAMETER["latitude_of_origin",0],PARAMETER["central_meridian",105],
PARAMETER["scale_factor",0.9996],PARAMETER["false_easting",500000],PARAMETER["fa
lse_northing",0],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AUTHORITY["EPSG","3264
8"]]</wkt><compoundwkt>PROJCS["WGS 84 / UTM zone 48N",GEOGCS["WGS 84
",DATUM["WGS_1984",SPHEROID["WGS 84",6378137,298.257223563,AUTHORITY["EPSG","703
0"]],AUTHORITY["EPSG","6326"]],PRIMEM["Greenwich",0],UNIT["degree",0.01745329251
99433],AUTHORITY["EPSG","4326"]],PROJECTION["Transverse_Mercator"],PARAMETER["la
titude_of_origin",0],PARAMETER["central_meridian",105],PARAMETER["scale_factor",
0.9996],PARAMETER["false_easting",500000],PARAMETER["false_northing",0],UNIT["me
tre",1,AUTHORITY["EPSG","9001"]],AUTHORITY["EPSG","32648"]]</compoundwkt>&
lt;prettycompoundwkt>PROJCS["WGS 84 / UTM zone 48N",
     GEOGCS["WGS 84",
         DATUM["WGS_1984",
             SPHEROID["WGS 84",6378137,298.257223563,
                 AUTHORITY["EPSG","7030"]],
             AUTHORITY["EPSG","6326"]],
         PRIMEM["Greenwich",0],
         UNIT["degree",0.0174532925199433],
         AUTHORITY["EPSG","4326"]],
     PROJECTION["Transverse_Mercator"],
     PARAMETER["latitude_of_origin",0],
     PARAMETER["central_meridian",105],
     PARAMETER["scale_factor",0.9996],
     PARAMETER["false_easting",500000],
     PARAMETER["false_northing",0],
     UNIT["metre",1,
         AUTHORITY["EPSG","9001"]],
     AUTHORITY["EPSG","32648"]]</prettycompoundwkt><gtiff>Geotiff_In
formation:
    Version: 1
    Key_Revision: 1.0
    Tagged_Information:
       End_Of_Tags.
    Keyed_Information:
       GTModelTypeGeoKey (Short,1): ModelTypeProjected
       GTRasterTypeGeoKey (Short,1): RasterPixelIsArea
       GTCitationGeoKey (Ascii,31): "WGS 84 / UTM zone 48N + GEOGCS"
       GeogCitationGeoKey (Ascii,7): "WGS 84"
       GeogAngularUnitsGeoKey (Short,1): Angular_Degree
       ProjectedCSTypeGeoKey (Short,1): PCS_WGS84_UTM_zone_48N
       ProjLinearUnitsGeoKey (Short,1): Linear_Meter
       End_Of_Keys.
    End_Of_Geotiff.
 </gtiff>


End of Report