lasinfo (210611) report for 'AHN4T/17GN1_13.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: 37336359 number of points by return: 24501521 9333704 2946311 500921 50511 scale factor x y z: 0.001 0.001 0.001 offset x y z: 241980 533730 0 min x y z: 241980.000 533730.000 14.287 max x y z: 243019.999 535019.999 50.911 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: 37336359 extended number of points by return: 24501521 9333704 2946311 500921 50511 3248 143 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 14287 50911 intensity 56 3626 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 -29 29 user_data 6 7 point_source_ID 62 64 gps_time 330513962.305921 330517517.631120 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 18 255 G 34 255 B 26 255 NIR 22 255 extended_return_number 1 7 extended_number_of_returns 1 7 extended_classification 1 9 extended_scan_angle -4833 4833 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -16.32 19.67 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 24501521 number of intermediate returns: 3488438 number of last returns: 24544841 number of single returns: 15198441 covered area in square units/kilounits: 1333552/1.33 point density: all returns 28.00 last only 18.41 (per square units) spacing: all returns 0.19 last only 0.23 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 37336359 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 24501521 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 9333704 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 2946311 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 500921 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 50511 instead zero. overview over extended number of returns of given pulse: 15198441 12770612 7316674 1795355 235668 18633 976 0 0 0 0 0 0 0 0 histogram of classification of points: 15948606 unclassified (1) 21331989 ground (2) 4022 building (6) 51742 water (9) +-> flagged as extended overlap: 2510365 +---> 904049 of those are unclassified (1) +---> 1605868 of those are ground (2) +---> 448 of those are water (9) z coordinate histogram with bin size 0.100000 bin [14.2,14.3) has 1 bin [14.3,14.4) has 141 bin [14.4,14.5) has 1784 bin [14.5,14.6) has 2888 bin [14.6,14.7) has 3288 bin [14.7,14.8) has 3895 bin [14.8,14.9) has 4342 bin [14.9,15.0) has 4674 bin [15.0,15.1) has 5089 bin [15.1,15.2) has 6287 bin [15.2,15.3) has 8170 bin [15.3,15.4) has 11059 bin [15.4,15.5) has 41611 bin [15.5,15.6) has 199900 bin [15.6,15.7) has 241844 bin [15.7,15.8) has 312562 bin [15.8,15.9) has 253783 bin [15.9,16.0) has 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[50.8,50.9) has 3 bin [50.9,51.0) has 1 average z coordinate 22.5 for 37336359 element(s) point source id histogram with bin size 1.000000 bin 62 has 564631 bin 63 has 27780237 bin 64 has 8991491 average point source id 63.225701172414801 for 37336359 element(s)