Point clouds derived from satellite imagery, At-Bashi, Kyrgyzstan, 2018

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Dataset Information

This dataset contains a ~20 km long section of a range front fault at At-Bashi in Kyrgyzstan. The point cloud data were derived via photogrammetric methods by Leica Photogrammetry Suite built in ERDAS Imagine from data acquired by Airbus Defence and Space (Pleiades bi-stereo optical imagery).

opentopoID: OTDS.082023.32643.5
DOI: https://doi.org/10.5069/G9NS0S3M
Platform: Structure from Motion / Photogrammetry
Data Format: Point Cloud
Dataset Acknowledgement: N/A - Acknowledgement Guidance
Dataset Citation: Walker, R., Dianala, J. (2023). Point clouds derived from satellite imagery, At-Bashi, Kyrgyzstan, 2018. Distributed by OpenTopography. https://doi.org/10.5069/G9NS0S3M Accessed: 2025-07-12
Survey Date: 08/23/2018 - 08/25/2018
Survey Area: 242.7 km2
Publication Date: 08/17/2023
Total Number of Points: 214,889,342 pts
Point Density: 0.89 pts/m2
Coordinates System:
Horizontal: WGS 84 / UTM zone 43N [EPSG: 32643]

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3D Point Cloud Viewer


Spatial Extent

Show Data Files

    Point Cloud
  File Name Size Points Area (m2) Density  
1     at-bashi_5147_utm43n_points.laz     641.56 MB     111,944,389     131,511,292     0.85         File Metadata    
SpatialReference: 
COMPD_CS["unknown",PROJCS["WGS 84 / UTM zone 43N",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",75],PARAMETER["scale_factor",0.9996],PARAMETER["false_easting",500000],PARAMETER["false_northing",0],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AUTHORITY["EPSG","32643"]],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): (41.305307149216254, 76.38183832643034, 3703.78)
South-West (Lat, Lon, Elevation): (41.24734798868235, 76.13286806834813, 1633.67)

Projected Coordinates (X, Y) - EPSG:32643
North-East (X, Y): (615678.27, 4573570.81)
South-West (X, Y): (594919.69, 4566834.36)

Classifications:
Class 0 (Created, never classified)111,944,389
2     at-bashi_5148_utm43n_points_new.laz     498.04 MB     102,944,953     111,191,838     0.93         File Metadata    
SpatialReference: 
COMPD_CS["unknown",PROJCS["WGS 84 / UTM zone 43N",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",75],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","32643"]],VERT_CS["IMAGINE GeoTIFF SupportERDAS IMAGINE 2020  16.6.0.1217Unable to match Vertical Coordinate System to a VerticalCSTypeGeoKey valueEllipsoid = WGS 84Datum = WGS 84",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): (41.30401205528264, 76.22443386743434, 3173.69)
South-West (Lat, Lon, Elevation): (41.22705259955213, 76.0224409062004, 2046.57)

Projected Coordinates (X, Y) - EPSG:32643
North-East (X, Y): (602503.1702, 4573229.172)
South-West (X, Y): (585693.6912, 4564466.487)

Classifications:
Class 0 (Created, never classified)102,944,953
  Summary 1.11 GB     214,889,342     242,703,130     0.89      
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