lasinfo (210611) report for 'AHN4T/37EN1_24.LAZ' reporting all LAS header entries: file signature: 'LASF' file source ID: 0 global_encoding: 16 project ID GUID data 1-4: 00000000-0000-0000-0000-000000000000 version major.minor: 1.4 system identifier: 'GeoTiles.nl' generating software: 'PDAL 2.3.0 (5f4276)' file creation day/year: 175/2021 header size: 375 offset to point data: 3559 number var. length records: 4 point data format: 8 point data record length: 44 number of point records: 49033353 number of points by return: 40508840 6457768 1702933 324142 39670 scale factor x y z: 0.001 0.001 0.001 offset x y z: 82980 443730 0 min x y z: 82980.000 443730.000 -4.412 max x y z: 84019.999 445019.999 36.993 start of waveform data packet record: 0 start of first extended variable length record: 0 number of extended_variable length records: 0 extended number of point records: 49033353 extended number of points by return: 40508840 6457768 1702933 324142 39670 0 0 0 0 0 0 0 0 0 0 variable length header record 1 of 4: reserved 0 user ID 'LASF_Spec' record ID 7 length after header 576 description 'Extra Bytes Record' variable length header record 2 of 4: reserved 0 user ID 'LASF_Spec' record ID 4 length after header 576 description 'RIEGL Extra Bytes' Extra Byte Descriptions data type: 3 (unsigned short), name "Amplitude", description: "Echo signal amplitude [dB]", min:, 0, max:, 10000, scale: 0.01, offset: 0 (not set) data type: 4 (short), name "Reflectance", description: "Echo signal reflectance [dB]", min:, -5000, max:, 15000, scale: 0.01, offset: 0 (not set) data type: 3 (unsigned short), name "Deviation", description: "Pulse shape deviation", min:, 0, max:, 65535, scale: 1 (not set), offset: 0 (not set) variable length header record 3 of 4: reserved 0 user ID 'LASF_Projection' record ID 2112 length after header 908 description 'OGC Transformation Record' WKT OGC COORDINATE SYSTEM: COMPD_CS["Amersfoort / RD New + NAP height",PROJCS["Amersfoort / RD New",GEOGCS["Amersfoort",DATUM["Amersfoort",SPHEROID["Bessel 1841",6377397.155,299.1528128,AUTHORITY["EPSG","7004"]],AUTHORITY["EPSG","6289"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4289"]],PROJECTION["Oblique_Stereographic"],PARAMETER["latitude_of_origin",52.1561605555556],PARAMETER["central_meridian",5.38763888888889],PARAMETER["scale_factor",0.9999079],PARAMETER["false_easting",155000],PARAMETER["false_northing",463000],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","28992"]],VERT_CS["NAP height",VERT_DATUM["Normaal Amsterdams Peil",2005,AUTHORITY["EPSG","5109"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","5709"]],AUTHORITY["EPSG","7415"]] variable length header record 4 of 4: reserved 0 user ID 'liblas' record ID 2112 length after header 908 description 'OGR variant of OpenGIS WKT SRS' has spatial indexing LAX file LASzip compression (version 3.4r3 c3 50000): POINT14 3 RGBNIR14 3 BYTE14 3 reporting minimum and maximum for all LAS point record entries ... X 0 1039999 Y 0 1289999 Z -4412 36993 intensity 0 4918 return_number 1 5 number_of_returns 1 7 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 26 scan_angle_rank -13 30 user_data 6 7 point_source_ID 17 18 gps_time 268441343.289088 268442392.850114 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 0 255 G 3 255 B 0 255 NIR 27 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -2167 5000 extended_scanner_channel 0 0 attribute0 0 49.18 ('Amplitude') attribute1 -15.78 34 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 40508840 number of intermediate returns: 2076663 number of last returns: 40393610 number of single returns: 33945760 covered area in square units/kilounits: 1308368/1.31 point density: all returns 37.48 last only 30.87 (per square units) spacing: all returns 0.16 last only 0.18 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 49033353 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 40508840 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 6457768 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1702933 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 324142 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 39670 instead zero. overview over extended number of returns of given pulse: 33945760 9592562 4152600 1142541 198367 1518 5 0 0 0 0 0 0 0 0 histogram of classification of points: 12884837 unclassified (1) 27179267 ground (2) 8693672 building (6) 151192 water (9) 124385 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 3119465 +---> 882531 of those are unclassified (1) +---> 1849181 of those are ground (2) +---> 368551 of those are building (6) +---> 14756 of those are water (9) +---> 4446 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [-4.5,-4.4) has 1 bin [-4.4,-4.3) has 94 bin [-4.3,-4.2) has 314 bin [-4.2,-4.1) has 219 bin [-4.1,-4.0) has 192 bin [-4.0,-3.9) has 179 bin [-3.9,-3.8) has 221 bin [-3.8,-3.7) has 958 bin [-3.7,-3.6) has 1426 bin [-3.6,-3.5) has 1125 bin [-3.5,-3.4) has 1201 bin [-3.4,-3.3) has 5877 bin [-3.3,-3.2) has 10968 bin [-3.2,-3.1) has 7881 bin [-3.1,-3.0) has 11223 bin [-3.0,-2.9) has 48311 bin [-2.9,-2.8) has 102738 bin [-2.8,-2.7) has 338665 bin [-2.7,-2.6) has 396587 bin [-2.6,-2.5) has 454125 bin [-2.5,-2.4) has 581382 bin [-2.4,-2.3) has 697203 bin [-2.3,-2.2) has 806689 bin [-2.2,-2.1) has 1013904 bin [-2.1,-2.0) has 1310527 bin [-2.0,-1.9) has 2175518 bin [-1.9,-1.8) has 3428145 bin [-1.8,-1.7) has 4376084 bin [-1.7,-1.6) has 4298961 bin [-1.6,-1.5) has 3479287 bin [-1.5,-1.4) has 2072564 bin [-1.4,-1.3) has 1015269 bin [-1.3,-1.2) has 637588 bin [-1.2,-1.1) has 459662 bin [-1.1,-1.0) has 446085 bin [-1.0,-0.9) has 461994 bin [-0.9,-0.8) has 473178 bin [-0.8,-0.7) has 476902 bin [-0.7,-0.6) has 363922 bin [-0.6,-0.5) has 298716 bin [-0.5,-0.4) has 264856 bin [-0.4,-0.3) has 247106 bin [-0.3,-0.2) has 220997 bin [-0.2,-0.1) has 187718 bin [-0.1,0.0) has 171423 bin [0.0,0.1) has 175217 bin [0.1,0.2) has 185615 bin [0.2,0.3) has 194928 bin [0.3,0.4) has 193717 bin [0.4,0.5) has 187255 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[36.6,36.7) has 7 bin [36.7,36.8) has 1 bin [36.8,36.9) has 1 bin [36.9,37.0) has 1 average z coordinate 1.1 for 49033353 element(s) point source id histogram with bin size 1.000000 bin 17 has 30938403 bin 18 has 18094950 average point source id 17.369033502563042 for 49033353 element(s)