lasinfo (210611) report for 'AHN4T/34GN2_18.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: 337/2022 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: 31535711 number of points by return: 22361360 5770085 2570019 714209 120038 scale factor x y z: 0.001 0.001 0.001 offset x y z: 246980 457480 0 min x y z: 246980.000 457480.000 25.796 max x y z: 248019.999 458769.999 67.531 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: 31535711 extended number of points by return: 22361360 5770085 2570019 714209 120038 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 25796 67531 intensity 56 4466 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 -29 29 user_data 6 7 point_source_ID 168 170 gps_time 324209289.057712 324211876.868833 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 21 255 G 40 255 B 33 255 NIR 20 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -4833 4833 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -16.47 28.27 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 22361360 number of intermediate returns: 3422557 number of last returns: 22337531 number of single returns: 16585737 covered area in square units/kilounits: 1311956/1.31 point density: all returns 24.04 last only 17.03 (per square units) spacing: all returns 0.20 last only 0.24 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 31535711 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 22361360 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 5770085 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 2570019 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 714209 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 120038 instead zero. overview over extended number of returns of given pulse: 16585737 6394814 5570229 2382700 539905 58336 3990 0 0 0 0 0 0 0 0 histogram of classification of points: 10784282 unclassified (1) 20342203 ground (2) 405458 building (6) 2968 water (9) 800 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2666652 +---> 908174 of those are unclassified (1) +---> 1743572 of those are ground (2) +---> 14895 of those are building (6) +---> 11 of those are water (9) z coordinate histogram with bin size 0.100000 bin [25.7,25.8) has 1 bin [25.8,25.9) has 20 bin [25.9,26.0) has 181 bin [26.0,26.1) has 301 bin [26.1,26.2) has 326 bin [26.2,26.3) has 389 bin [26.3,26.4) has 577 bin [26.4,26.5) has 826 bin [26.5,26.6) has 1051 bin [26.6,26.7) has 1250 bin [26.7,26.8) has 1317 bin [26.8,26.9) has 2528 bin [26.9,27.0) has 5573 bin [27.0,27.1) has 10844 bin [27.1,27.2) has 11933 bin 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206 bin [61.8,61.9) has 169 bin [61.9,62.0) has 187 bin [62.0,62.1) has 177 bin [62.1,62.2) has 182 bin [62.2,62.3) has 183 bin [62.3,62.4) has 170 bin [62.4,62.5) has 157 bin [62.5,62.6) has 151 bin [62.6,62.7) has 141 bin [62.7,62.8) has 144 bin [62.8,62.9) has 136 bin [62.9,63.0) has 127 bin [63.0,63.1) has 122 bin [63.1,63.2) has 114 bin [63.2,63.3) has 111 bin [63.3,63.4) has 108 bin [63.4,63.5) has 104 bin [63.5,63.6) has 95 bin [63.6,63.7) has 85 bin [63.7,63.8) has 96 bin [63.8,63.9) has 81 bin [63.9,64.0) has 86 bin [64.0,64.1) has 95 bin [64.1,64.2) has 75 bin [64.2,64.3) has 82 bin [64.3,64.4) has 79 bin [64.4,64.5) has 79 bin [64.5,64.6) has 62 bin [64.6,64.7) has 75 bin [64.7,64.8) has 74 bin [64.8,64.9) has 61 bin [64.9,65.0) has 46 bin [65.0,65.1) has 56 bin [65.1,65.2) has 56 bin [65.2,65.3) has 61 bin [65.3,65.4) has 56 bin [65.4,65.5) has 44 bin [65.5,65.6) has 41 bin [65.6,65.7) has 48 bin [65.7,65.8) has 40 bin [65.8,65.9) has 45 bin [65.9,66.0) has 32 bin [66.0,66.1) has 36 bin [66.1,66.2) has 38 bin [66.2,66.3) has 30 bin [66.3,66.4) has 23 bin [66.4,66.5) has 28 bin [66.5,66.6) has 19 bin [66.6,66.7) has 18 bin [66.7,66.8) has 8 bin [66.8,66.9) has 15 bin [66.9,67.0) has 14 bin [67.0,67.1) has 4 bin [67.1,67.2) has 1 bin [67.5,67.6) has 1 average z coordinate 35.6 for 31535711 element(s) point source id histogram with bin size 1.000000 bin 168 has 435666 bin 169 has 27922650 bin 170 has 3177395 average point source id 169.086940452999471 for 31535711 element(s)