lasinfo (210611) report for 'AHN4T/34GN1_12.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: 31724836 number of points by return: 24143832 4781705 2129178 576049 94072 scale factor x y z: 0.001 0.001 0.001 offset x y z: 240980 458730 0 min x y z: 240980.000 458730.000 17.817 max x y z: 242019.999 460019.999 61.588 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: 31724836 extended number of points by return: 24143832 4781705 2129178 576049 94072 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 17817 61588 intensity 46 4363 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 -15 29 user_data 6 7 point_source_ID 164 165 gps_time 324133483.923057 324135249.796093 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 22 255 G 47 255 B 36 255 NIR 12 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -2500 4833 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -16.57 27.27 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 24143832 number of intermediate returns: 2813926 number of last returns: 24119245 number of single returns: 19352167 covered area in square units/kilounits: 1341584/1.34 point density: all returns 23.65 last only 17.98 (per square units) spacing: all returns 0.21 last only 0.24 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 31724836 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 24143832 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 4781705 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 2129178 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 576049 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 94072 instead zero. overview over extended number of returns of given pulse: 19352167 5305873 4663807 1931710 423569 44401 3309 0 0 0 0 0 0 0 0 histogram of classification of points: 9138844 unclassified (1) 22334504 ground (2) 243897 building (6) 3815 water (9) 1604 wire conductor (14) 2172 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2116461 +---> 411340 of those are unclassified (1) +---> 1664048 of those are ground (2) +---> 40000 of those are building (6) +---> 300 of those are water (9) +---> 15 of those are wire conductor (14) +---> 758 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [17.8,17.9) has 48 bin [17.9,18.0) has 184 bin [18.0,18.1) has 223 bin [18.1,18.2) has 201 bin [18.2,18.3) has 219 bin [18.3,18.4) has 202 bin [18.4,18.5) has 208 bin [18.5,18.6) has 194 bin [18.6,18.7) has 211 bin [18.7,18.8) has 230 bin 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880 bin [57.2,57.3) has 778 bin [57.3,57.4) has 727 bin [57.4,57.5) has 662 bin [57.5,57.6) has 587 bin [57.6,57.7) has 556 bin [57.7,57.8) has 539 bin [57.8,57.9) has 486 bin [57.9,58.0) has 482 bin [58.0,58.1) has 431 bin [58.1,58.2) has 439 bin [58.2,58.3) has 359 bin [58.3,58.4) has 320 bin [58.4,58.5) has 337 bin [58.5,58.6) has 295 bin [58.6,58.7) has 241 bin [58.7,58.8) has 229 bin [58.8,58.9) has 217 bin [58.9,59.0) has 198 bin [59.0,59.1) has 204 bin [59.1,59.2) has 170 bin [59.2,59.3) has 143 bin [59.3,59.4) has 126 bin [59.4,59.5) has 112 bin [59.5,59.6) has 101 bin [59.6,59.7) has 77 bin [59.7,59.8) has 60 bin [59.8,59.9) has 62 bin [59.9,60.0) has 54 bin [60.0,60.1) has 33 bin [60.1,60.2) has 44 bin [60.2,60.3) has 16 bin [60.3,60.4) has 27 bin [60.4,60.5) has 13 bin [60.5,60.6) has 8 bin [60.6,60.7) has 17 bin [60.7,60.8) has 3 bin [60.8,60.9) has 8 bin [60.9,61.0) has 6 bin [61.0,61.1) has 5 bin [61.1,61.2) has 7 bin [61.2,61.3) has 6 bin [61.3,61.4) has 3 bin [61.4,61.5) has 5 bin [61.5,61.6) has 2 average z coordinate 27.7 for 31724836 element(s) point source id histogram with bin size 1.000000 bin 164 has 27479820 bin 165 has 4245016 average point source id 164.13380734261321 for 31724836 element(s)