lasinfo (210611) report for 'AHN4T/16CZ1_21.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: 334/2022 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: 63348343 number of points by return: 46096884 11363584 4483973 1186653 195502 scale factor x y z: 0.001 0.001 0.001 offset x y z: 179980 524980 0 min x y z: 179980.000 524980.000 -6.024 max x y z: 181019.999 526269.999 34.927 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: 63348343 extended number of points by return: 46096884 11363584 4483973 1186653 195502 20319 1428 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 -6024 34927 intensity 0 4866 return_number 1 7 number_of_returns 1 7 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 9 scan_angle_rank -20 29 user_data 6 7 point_source_ID 70 205 gps_time 328796976.875641 330786349.853149 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 26 255 G 45 255 B 28 255 NIR 20 255 extended_return_number 1 7 extended_number_of_returns 1 7 extended_classification 1 9 extended_scan_angle -3333 4833 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -16.39 31.84 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 46096884 number of intermediate returns: 5897184 number of last returns: 46046378 number of single returns: 34692103 covered area in square units/kilounits: 1328848/1.33 point density: all returns 47.67 last only 34.65 (per square units) spacing: all returns 0.14 last only 0.17 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 63348343 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 46096884 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 11363584 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 4483973 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 1186653 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 195502 instead zero. overview over extended number of returns of given pulse: 34692103 13783316 9900913 3970566 877763 113994 9688 0 0 0 0 0 0 0 0 histogram of classification of points: 20279625 unclassified (1) 38592814 ground (2) 3413861 building (6) 1062043 water (9) +-> flagged as extended overlap: 3940355 +---> 1049904 of those are unclassified (1) +---> 2538230 of those are ground (2) +---> 318762 of those are building (6) +---> 33459 of those are water (9) z coordinate histogram with bin size 0.100000 bin [-6.1,-6.0) has 1 bin [-6.0,-5.9) has 493 bin [-5.9,-5.8) has 54618 bin [-5.8,-5.7) has 174482 bin [-5.7,-5.6) has 44976 bin [-5.6,-5.5) has 46512 bin [-5.5,-5.4) has 77511 bin [-5.4,-5.3) has 104645 bin [-5.3,-5.2) has 112224 bin [-5.2,-5.1) has 99098 bin [-5.1,-5.0) has 105431 bin [-5.0,-4.9) has 122775 bin [-4.9,-4.8) has 128598 bin [-4.8,-4.7) has 128923 bin [-4.7,-4.6) has 131749 bin 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[34.9,35.0) has 1 average z coordinate 0.1 for 63348343 element(s) point source id histogram with bin size 1.000000 bin 70 has 21924085 bin 71 has 11285437 bin 205 has 30138821 average point source id 134.406203521377023 for 63348343 element(s)