lasinfo (210611) report for 'AHN4T/21CN1_20.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: 335/2022 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: 60134221 number of points by return: 28021192 17801665 10155655 4088756 66953 scale factor x y z: 0.001 0.001 0.001 offset x y z: 183980 507480 0 min x y z: 183980.000 507480.000 -2.522 max x y z: 185019.999 508769.999 40.003 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: 60134221 extended number of points by return: 28021192 17801665 10155655 4088756 66953 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 -2522 40003 intensity 19 4952 return_number 1 5 number_of_returns 1 7 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 9 scan_angle_rank -30 32 user_data 8 9 point_source_ID 186 188 gps_time 270133443.218455 270135733.030747 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 16 214 G 25 218 B 14 207 NIR 67 253 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 9 extended_scan_angle -5000 5333 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -18.28 31.75 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 28021192 number of intermediate returns: 14340470 number of last returns: 27974310 number of single returns: 10201751 covered area in square units/kilounits: 1339860/1.34 point density: all returns 44.88 last only 20.88 (per square units) spacing: all returns 0.15 last only 0.22 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 60134221 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 28021192 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 17801665 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 10155655 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 4088756 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 66953 instead zero. overview over extended number of returns of given pulse: 10201751 15273102 18200129 16122812 315212 19969 1246 0 0 0 0 0 0 0 0 histogram of classification of points: 36459357 unclassified (1) 23608265 ground (2) 66599 water (9) +-> flagged as extended overlap: 4104855 +---> 2420648 of those are unclassified (1) +---> 1677186 of those are ground (2) +---> 7021 of those are water (9) z coordinate histogram with bin size 0.100000 bin [-2.6,-2.5) has 3 bin [-2.5,-2.4) has 1085 bin [-2.4,-2.3) has 13331 bin [-2.3,-2.2) has 6683 bin [-2.2,-2.1) has 10261 bin [-2.1,-2.0) has 24202 bin [-2.0,-1.9) has 34026 bin [-1.9,-1.8) has 37837 bin [-1.8,-1.7) has 41718 bin [-1.7,-1.6) has 56937 bin [-1.6,-1.5) has 66664 bin [-1.5,-1.4) has 64899 bin [-1.4,-1.3) has 69663 bin [-1.3,-1.2) has 133351 bin [-1.2,-1.1) has 350837 bin [-1.1,-1.0) has 821386 bin [-1.0,-0.9) has 2019993 bin [-0.9,-0.8) has 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[37.9,38.0) has 294 bin [38.0,38.1) has 263 bin [38.1,38.2) has 212 bin [38.2,38.3) has 193 bin [38.3,38.4) has 143 bin [38.4,38.5) has 116 bin [38.5,38.6) has 115 bin [38.6,38.7) has 91 bin [38.7,38.8) has 65 bin [38.8,38.9) has 41 bin [38.9,39.0) has 40 bin [39.0,39.1) has 24 bin [39.1,39.2) has 15 bin [39.2,39.3) has 14 bin [39.3,39.4) has 10 bin [39.4,39.5) has 6 bin [39.5,39.6) has 7 bin [39.6,39.7) has 3 bin [39.7,39.8) has 3 bin [39.9,40.0) has 3 bin [40.0,40.1) has 1 average z coordinate 5.9 for 60134221 element(s) point source id histogram with bin size 1.000000 bin 186 has 15268137 bin 187 has 41334506 bin 188 has 3531578 average point source id 186.804827287943084 for 60134221 element(s)