Survey 1 of the petroglyph scarps on NW of Ili Basin, Kazakhstan, July 2014

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Dataset Information

This point cloud, DEM and orthophotography data are derived from photos taken by a compact digital camera (Ricoh GR Digital II) suspended from a helium filled Helikite (Allsopp Helikite Ltd.) by Agisoft Photoscan Professional software. This dataset captured the most western part of a series of scarps in the NW Ili Basin, Kazakhstan

opentopoID: OTDS.062023.32644.2
DOI: https://doi.org/10.5069/G9DB801K
Platform: Structure from Motion / Photogrammetry
Data Format: Point Cloud, Raster
Dataset Acknowledgement: N/A - Acknowledgement Guidance
Dataset Citation: Walker, R. (2023). Survey 1 of the petroglyph scarps on NW of Ili Basin, Kazakhstan, July 2014. Distributed by OpenTopography. https://doi.org/10.5069/G9DB801K Accessed: 2025-07-03
Survey Date: 07/25/2014
Survey Area: 0.34 km2
Publication Date: 06/14/2023
Total Number of Points: 99,100,840 pts
Point Density: 290.51 pts/m2
Coordinates System:
Horizontal: WGS 84 / UTM zone 44N [EPSG: 32644]

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Spatial Extent
Point Cloud Extent Raster Extent

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    Point Cloud
  File Name Size Points Area (m2) Density  
1     petroglph_drone_points_high_quality_utm44N.laz     489.46 MB     99,100,840     341,124     290.51         File Metadata    
SpatialReference: 
COMPD_CS["unknown",PROJCS["WGS 84 / UTM zone 44N",GEOGCS["WGS 84",DATUM["WGS_1984",SPHEROID["WGS 84",6378137,298.257223563,AUTHORITY["EPSG","7030"]],TOWGS84[0,0,0,0,0,0,0],AUTHORITY["EPSG","6326"]],PRIMEM["Greenwich",0],UNIT["degree",0.0174532925199433],AUTHORITY["EPSG","4326"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",0],PARAMETER["central_meridian",81],PARAMETER["scale_factor",0.9996],PARAMETER["false_easting",500000],PARAMETER["false_northing",0],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AUTHORITY["EPSG","32644"]],VERT_CS["unknown",VERT_DATUM["unknown",2005],UNIT["metre",1.0,AUTHORITY["EPSG","9001"]],AXIS["Up",UP]]]

Geographic Coordinates (Lat, Lon, Elevation) - EPSG:4326
North-East (Lat, Lon, Elevation): (44.346586269241264, 78.98411686514976, 1463.172)
South-West (Lat, Lon, Elevation): (44.33976839763283, 78.9671061364677, 1402.135)

Projected Coordinates (X, Y) - EPSG:32644
North-East (X, Y): (339321.359, 4912344.816)
South-West (X, Y): (337946.694, 4911621.013)

Classifications:
Class 0 (Created, never classified)99,100,840
    Raster Data
  File Name Size Resolution Dimensions Layer Type  
1     petroglyph_drone_utm44N_10cm_masked_dem.tif     405.14 MB     0.1 meter     13825 x 7681     Digital Surface Model (DSM)             File Metadata    
SpatialReference 
PROJCS["WGS 84 / UTM zone 44N",     GEOGCS["WGS 84",         DATUM["WGS_1984",             SPHEROID["WGS 84",6378137,298.257223563,                 AUTHORITY["EPSG","7030"]],             AUTHORITY["EPSG","6326"]],         PRIMEM["Greenwich",0,             AUTHORITY["EPSG","8901"]],         UNIT["degree",0.0174532925199433,             AUTHORITY["EPSG","9122"]],         AUTHORITY["EPSG","4326"]],     PROJECTION["Transverse_Mercator"],     PARAMETER["latitude_of_origin",0],     PARAMETER["central_meridian",81],     PARAMETER["scale_factor",0.9996],     PARAMETER["false_easting",500000],     PARAMETER["false_northing",0],     UNIT["metre",1,         AUTHORITY["EPSG","9001"]],     AXIS["Easting",EAST],     AXIS["Northing",NORTH],     AUTHORITY["EPSG","32644"]]

Geographic Coordinates (Lat, Lon) - EPSG:4326
North-East (Lat, Lon): (44.34698614681754, 78.98420095082527)
South-West (Lat, Lon): (44.33976798382619, 78.96710564899323)

Projected Coordinates (X, Y) - EPSG:32644
North-East (X, Y): (339329.154, 4912389.068)
South-West (X, Y): (337946.654, 4911620.968)
2     petroglyph_drone_utm44N_10cm.ortho.tif     88.73 MB     0.1 meter     13793 x 7277     Orthophotograph             File Metadata    
SpatialReference 
PROJCS["WGS 84 / UTM zone 44N",     GEOGCS["WGS 84",         DATUM["WGS_1984",             SPHEROID["WGS 84",6378137,298.257223563,                 AUTHORITY["EPSG","7030"]],             AUTHORITY["EPSG","6326"]],         PRIMEM["Greenwich",0,             AUTHORITY["EPSG","8901"]],         UNIT["degree",0.0174532925199433,             AUTHORITY["EPSG","9122"]],         AUTHORITY["EPSG","4326"]],     PROJECTION["Transverse_Mercator"],     PARAMETER["latitude_of_origin",0],     PARAMETER["central_meridian",81],     PARAMETER["scale_factor",0.9996],     PARAMETER["false_easting",500000],     PARAMETER["false_northing",0],     UNIT["metre",1,         AUTHORITY["EPSG","9001"]],     AXIS["Easting",EAST],     AXIS["Northing",NORTH],     AUTHORITY["EPSG","32644"]]

Geographic Coordinates (Lat, Lon) - EPSG:4326
North-East (Lat, Lon): (44.34660016646831, 78.98412790582994)
South-West (Lat, Lon): (44.33974619938192, 78.96706027602883)

Projected Coordinates (X, Y) - EPSG:32644
North-East (X, Y): (339322.277, 4912346.338)
South-West (X, Y): (337942.977, 4911618.638)
  Summary 493.87 MB            
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