Survey of the fault scarps in At-Bashi, Kyrgyzstan, 2017 and 2018

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Dataset Information

The 3 point cloud datasets are derived from drone (DJI Phantom 2 and 4) photos by Agisoft Photoscan Professional software. It captured the fault scarps at the range front in At-Bashi in Kyrgyzstan.

opentopoID: OTDS.082023.32643.2
DOI: https://doi.org/10.5069/G9K072GZ
Platform: Structure from Motion / Photogrammetry
Data Format: Point Cloud, Raster
Dataset Acknowledgement: N/A - Acknowledgement Guidance
Dataset Citation: Walker, R., Dianala, J. (2023). Survey of the fault scarps in At-Bashi, Kyrgyzstan, 2017 and 2018. Distributed by OpenTopography. https://doi.org/10.5069/G9K072GZ Accessed: 2025-01-03
Survey Date: 07/13/2017 - 07/19/2018
Survey Area: 5.96 km2
Publication Date: 08/09/2023
Number of lidar returns: 90,546,671 pts
Point Density: 15.19 pts/m2
Coordinates System:
Horizontal: WGS 84 / UTM zone 43N [EPSG: 32643]

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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     2017_atbashi_utm43n.laz     3.47 MB     265,409     4,102,321     0.06         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]]]

Lat/Lon/Elevation Boundary:
North-East (lat,lon,elev): [41.211166194495306, 76.43569267134001, 2845.996]
South-West (lat,lon,elev): [41.196350835760015, 76.42023333434902, 2734.025]

Coordinates Boundary:
North-East (X,Y): 620359.456, 4563192.552]
South-West (X,Y): 619090.269, 4561526.495]

Classifications:
Class 0 (Created, never classified)265,409
2     atb1_utm43n.laz     698.84 MB     62,097,489     1,403,209     44.25         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]]]

Lat/Lon/Elevation Boundary:
North-East (lat,lon,elev): [41.26768833250521, 76.19965292493633, 2754.26]
South-West (lat,lon,elev): [41.25843708276674, 76.18030175784448, 2610.68]

Coordinates Boundary:
North-East (X,Y): 600484.319, 4569167.606]
South-West (X,Y): 598877.368, 4568118.346]

Classifications:
Class 0 (Created, never classified)62,097,489
3     atb2_utm43n.laz     316.27 MB     28,183,773     454,546     62         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]]]

Lat/Lon/Elevation Boundary:
North-East (lat,lon,elev): [41.26540025831395, 76.16673352419188, 2633.08]
South-West (lat,lon,elev): [41.26005821152817, 76.15637894339388, 2549.705]

Coordinates Boundary:
North-East (X,Y): 597730.313, 4568876.026]
South-West (X,Y): 596870.851, 4568271.366]

Classifications:
Class 0 (Created, never classified)28,183,773
  Summary 1018.58 MB     90,546,671     5,960,076     15.19      
    Raster Data
  File Name Size Resolution Dimensions Layer Type  
1     atb1.tif     127.54 MB     0.2 meter     10318 x 7269     Digital Surface Model (DSM)             File Metadata    
SpatialReference: 
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"]]

Lat/Lon Boundary:
North-East (lat,lon) [41.26987888731756, 76.20327008283957]
South-West (lat,lon) [41.25704092938324, 76.17840216466422]

Coordinates Boundary:
North-East (X,Y) [600783.933, 4569414.988]
South-West (X,Y) [598720.333, 4567961.188]
2     atb2.tif     40.87 MB     0.2 meter     6161 x 4749     Digital Surface Model (DSM)             File Metadata    
SpatialReference: 
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"]]

Lat/Lon Boundary:
North-East (lat,lon) [41.26720949478439, 76.16969795101186]
South-West (lat,lon) [41.25880410972557, 76.15483933195685]

Coordinates Boundary:
North-East (X,Y) [597975.925, 4569080.223]
South-West (X,Y) [596743.725, 4568130.423]
3     at-bashi_2017_sfm_20cm_utm43N_elev.tif     60.84 MB     0.2 meter     11431 x 13825     Digital Surface Model (DSM)             File Metadata    
SpatialReference: 
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"]]

Lat/Lon Boundary:
North-East (lat,lon) [41.21602287990111, 76.44180389996743]
South-West (lat,lon) [41.19146178534652, 76.41400308525509]

Coordinates Boundary:
North-East (X,Y) [620862.856, 4563740.211]
South-West (X,Y) [618576.656, 4560975.211]
4     at-bashi_2017_sfm_utm43N_orthomosaic.tif     1.31 GB     0.04 meter     33908 x 41893     Orthophotograph             File Metadata    
SpatialReference: 
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"]]

Lat/Lon Boundary:
North-East (lat,lon) [41.21123404241447, 76.43611638411566]
South-West (lat,lon) [41.1963445378087, 76.41961623977657]

Coordinates Boundary:
North-East (X,Y) [620394.854, 4563200.671]
South-West (X,Y) [619038.534, 4561524.951]
  Summary 1.53 GB            
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