lasinfo (210611) report for 'AHN4T/21CZ2_17.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: 35290246 number of points by return: 18859804 8976692 5192335 2223345 37457 scale factor x y z: 0.001 0.001 0.001 offset x y z: 185980 501230 0 min x y z: 185980.000 501230.000 -3.415 max x y z: 187019.999 502519.999 40.927 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: 35290246 extended number of points by return: 18859804 8976692 5192335 2223345 37457 585 28 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 -3415 40927 intensity 19 4711 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 9 point_source_ID 118 196 gps_time 270198113.306230 328702741.351710 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 5 255 G 18 255 B 6 255 NIR 20 255 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 -18.23 29.43 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 18859804 number of intermediate returns: 7475651 number of last returns: 18826856 number of single returns: 9872065 covered area in square units/kilounits: 1097412/1.10 point density: all returns 32.16 last only 17.16 (per square units) spacing: all returns 0.18 last only 0.24 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 35290246 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 18859804 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 8976692 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 5192335 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 2223345 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 37457 instead zero. overview over extended number of returns of given pulse: 9872065 7555783 8900461 8772444 178060 10795 638 0 0 0 0 0 0 0 0 histogram of classification of points: 19493740 unclassified (1) 14647240 ground (2) 48098 building (6) 1097522 water (9) 3646 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2587734 +---> 1417282 of those are unclassified (1) +---> 1096759 of those are ground (2) +---> 73693 of those are water (9) z coordinate histogram with bin size 0.100000 bin [-3.5,-3.4) has 4 bin [-3.4,-3.3) has 106 bin [-3.3,-3.2) has 998 bin [-3.2,-3.1) has 526 bin [-3.1,-3.0) has 392 bin [-3.0,-2.9) has 456 bin [-2.9,-2.8) has 502 bin [-2.8,-2.7) has 543 bin [-2.7,-2.6) has 579 bin [-2.6,-2.5) has 595 bin [-2.5,-2.4) has 672 bin [-2.4,-2.3) has 925 bin [-2.3,-2.2) has 1195 bin [-2.2,-2.1) has 2526 bin [-2.1,-2.0) has 4651 bin [-2.0,-1.9) has 8458 bin [-1.9,-1.8) has 5535 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[37.6,37.7) has 1992 bin [37.7,37.8) has 1889 bin [37.8,37.9) has 1661 bin [37.9,38.0) has 1531 bin [38.0,38.1) has 1329 bin [38.1,38.2) has 1209 bin [38.2,38.3) has 1111 bin [38.3,38.4) has 945 bin [38.4,38.5) has 893 bin [38.5,38.6) has 741 bin [38.6,38.7) has 666 bin [38.7,38.8) has 599 bin [38.8,38.9) has 454 bin [38.9,39.0) has 445 bin [39.0,39.1) has 406 bin [39.1,39.2) has 355 bin [39.2,39.3) has 263 bin [39.3,39.4) has 243 bin [39.4,39.5) has 212 bin [39.5,39.6) has 153 bin [39.6,39.7) has 131 bin [39.7,39.8) has 137 bin [39.8,39.9) has 95 bin [39.9,40.0) has 67 bin [40.0,40.1) has 57 bin [40.1,40.2) has 39 bin [40.2,40.3) has 24 bin [40.3,40.4) has 18 bin [40.4,40.5) has 12 bin [40.5,40.6) has 12 bin [40.6,40.7) has 3 bin [40.7,40.8) has 1 bin [40.9,41.0) has 2 average z coordinate 5.6 for 35290246 element(s) point source id histogram with bin size 1.000000 bin 118 has 3269795 bin 119 has 1855518 bin 193 has 7746003 bin 194 has 21253962 bin 196 has 1164968 average point source id 182.861388583122931 for 35290246 element(s)