lasinfo (210611) report for 'AHN4T/50HN1_15.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: 339/2022 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: 17437901 number of points by return: 9619022 5556456 1921404 316260 24759 scale factor x y z: 0.001 0.001 0.001 offset x y z: 133980 383730 0 min x y z: 134353.581 383730.000 21.784 max x y z: 135019.999 385019.999 58.469 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: 17437901 extended number of points by return: 9619022 5556456 1921404 316260 24759 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 373581 1039999 Y 0 1289999 Z 21784 58469 intensity 7 4860 return_number 1 5 number_of_returns 1 7 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 9 scan_angle_rank -29 26 user_data 6 7 point_source_ID 2053 2055 gps_time 294665266.804887 298205024.130466 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 21 255 G 41 255 B 35 255 NIR 26 252 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 9 extended_scan_angle -4833 4333 extended_scanner_channel 0 0 attribute0 0.07 48.6 ('Amplitude') attribute1 -17.18 31.91 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 9619022 number of intermediate returns: 2269622 number of last returns: 9593667 number of single returns: 4044410 covered area in square units/kilounits: 531480/0.53 point density: all returns 32.81 last only 18.05 (per square units) spacing: all returns 0.17 last only 0.24 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 17437901 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 9619022 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 5556456 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1921404 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 316260 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 24759 instead zero. overview over extended number of returns of given pulse: 4044410 7265380 4829972 1173144 119213 5605 177 0 0 0 0 0 0 0 0 histogram of classification of points: 11465255 unclassified (1) 5967764 ground (2) 4389 building (6) 493 water (9) +-> flagged as extended overlap: 1482191 +---> 906550 of those are unclassified (1) +---> 575501 of those are ground (2) +---> 140 of those are water (9) z coordinate histogram with bin size 0.100000 bin [21.7,21.8) has 2 bin [21.8,21.9) has 156 bin [21.9,22.0) has 402 bin [22.0,22.1) has 391 bin [22.1,22.2) has 349 bin [22.2,22.3) has 311 bin [22.3,22.4) has 374 bin [22.4,22.5) has 546 bin [22.5,22.6) has 586 bin [22.6,22.7) has 987 bin [22.7,22.8) has 1793 bin [22.8,22.9) has 2796 bin [22.9,23.0) has 6783 bin [23.0,23.1) has 22236 bin [23.1,23.2) has 55493 bin [23.2,23.3) has 80715 bin [23.3,23.4) has 74706 bin [23.4,23.5) has 89286 bin [23.5,23.6) 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coordinate 34.5 for 17437901 element(s) point source id histogram with bin size 1.000000 bin 2053 has 825442 bin 2054 has 15510136 bin 2055 has 1102323 average point source id 2054.015878115147189 for 17437901 element(s)