lasinfo (210611) report for 'AHN4T/35AN1_23.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: 29035164 number of points by return: 25039402 2681709 1028767 249872 33002 scale factor x y z: 0.001 0.001 0.001 offset x y z: 261980 468730 0 min x y z: 261980.000 468730.000 37.214 max x y z: 263019.999 470019.999 83.521 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: 29035164 extended number of points by return: 25039402 2681709 1028767 249872 33002 2317 95 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 37214 83521 intensity 41 4760 return_number 1 7 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 181 183 gps_time 328782691.637128 328784337.288439 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 15 255 G 32 255 B 22 255 NIR 0 255 extended_return_number 1 7 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 -16.21 30.97 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 25039402 number of intermediate returns: 1315366 number of last returns: 25027340 number of single returns: 22346944 covered area in square units/kilounits: 1323584/1.32 point density: all returns 21.94 last only 18.91 (per square units) spacing: all returns 0.21 last only 0.23 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 29035164 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 25039402 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 2681709 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1028767 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 249872 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 33002 instead zero. overview over extended number of returns of given pulse: 22346944 3315238 2335452 869153 154245 13496 636 0 0 0 0 0 0 0 0 histogram of classification of points: 4840696 unclassified (1) 22868864 ground (2) 1276431 building (6) 45842 water (9) 499 wire conductor (14) 2832 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2284086 +---> 342453 of those are unclassified (1) +---> 1833569 of those are ground (2) +---> 105467 of those are building (6) +---> 2023 of those are water (9) +---> 499 of those are wire conductor (14) +---> 75 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [37.2,37.3) has 20 bin [37.3,37.4) has 332 bin [37.4,37.5) has 1592 bin [37.5,37.6) has 2991 bin [37.6,37.7) has 4475 bin [37.7,37.8) has 5243 bin [37.8,37.9) has 5412 bin [37.9,38.0) has 8083 bin [38.0,38.1) has 11042 bin [38.1,38.2) has 22435 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[78.4,78.5) has 1 bin [78.5,78.6) has 3 bin [78.6,78.7) has 1 bin [79.1,79.2) has 1 bin [79.3,79.4) has 1 bin [79.4,79.5) has 1 bin [79.6,79.7) has 1 bin [79.7,79.8) has 1 bin [80.0,80.1) has 2 bin [80.1,80.2) has 2 bin [80.2,80.3) has 2 bin [80.3,80.4) has 2 bin [80.4,80.5) has 1 bin [80.5,80.6) has 3 bin [80.7,80.8) has 1 bin [80.8,80.9) has 1 bin [80.9,81.0) has 1 bin [81.1,81.2) has 1 bin [81.2,81.3) has 1 bin [81.3,81.4) has 2 bin [81.4,81.5) has 1 bin [81.5,81.6) has 2 bin [81.8,81.9) has 1 bin [82.0,82.1) has 1 bin [82.1,82.2) has 1 bin [82.3,82.4) has 3 bin [82.4,82.5) has 1 bin [82.5,82.6) has 1 bin [83.1,83.2) has 2 bin [83.2,83.3) has 1 bin [83.3,83.4) has 1 bin [83.4,83.5) has 1 bin [83.5,83.6) has 1 average z coordinate 41.7 for 29035164 element(s) point source id histogram with bin size 1.000000 bin 181 has 1358050 bin 182 has 24224523 bin 183 has 3452591 average point source id 182.07213808057017 for 29035164 element(s)