lasinfo (210611) report for 'AHN4T/51DZ2_23.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: 34629982 number of points by return: 25730041 6309286 2138131 407008 45516 scale factor x y z: 0.001 0.001 0.001 offset x y z: 156980 374980 0 min x y z: 156980.000 374980.000 18.873 max x y z: 158019.999 376269.999 57.595 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: 34629982 extended number of points by return: 25730041 6309286 2138131 407008 45516 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 18873 57595 intensity 0 5029 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 -29 29 user_data 6 7 point_source_ID 73 75 gps_time 298220397.036453 298283521.349830 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 7 255 G 27 255 B 19 255 NIR 6 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -4833 4833 extended_scanner_channel 0 0 attribute0 0 50.29 ('Amplitude') attribute1 -16.76 33.46 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 25730041 number of intermediate returns: 2593981 number of last returns: 25714509 number of single returns: 19408549 covered area in square units/kilounits: 1339576/1.34 point density: all returns 25.85 last only 19.20 (per square units) spacing: all returns 0.20 last only 0.23 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 34629982 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 25730041 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 6309286 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 2138131 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 407008 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 45516 instead zero. overview over extended number of returns of given pulse: 19408549 8348644 5197245 1447537 212378 14849 780 0 0 0 0 0 0 0 0 histogram of classification of points: 10810008 unclassified (1) 23323296 ground (2) 380300 building (6) 115934 water (9) 444 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2280114 +---> 519202 of those are unclassified (1) +---> 1665194 of those are ground (2) +---> 82854 of those are building (6) +---> 12864 of those are water (9) z coordinate histogram with bin size 0.100000 bin [18.8,18.9) has 1 bin [18.9,19.0) has 176 bin [19.0,19.1) has 11835 bin [19.1,19.2) has 37742 bin [19.2,19.3) has 122629 bin [19.3,19.4) has 134043 bin [19.4,19.5) has 198756 bin [19.5,19.6) has 464976 bin [19.6,19.7) has 803666 bin [19.7,19.8) has 883207 bin [19.8,19.9) has 777567 bin [19.9,20.0) has 808883 bin [20.0,20.1) has 1030199 bin [20.1,20.2) has 1041388 bin 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bin [55.3,55.4) has 15 bin [55.4,55.5) has 6 bin [55.5,55.6) has 9 bin [55.6,55.7) has 10 bin [55.7,55.8) has 12 bin [55.8,55.9) has 14 bin [55.9,56.0) has 17 bin [56.0,56.1) has 12 bin [56.1,56.2) has 11 bin [56.2,56.3) has 15 bin [56.3,56.4) has 7 bin [56.4,56.5) has 8 bin [56.5,56.6) has 6 bin [56.6,56.7) has 9 bin [56.7,56.8) has 14 bin [56.8,56.9) has 9 bin [56.9,57.0) has 5 bin [57.0,57.1) has 4 bin [57.1,57.2) has 2 bin [57.2,57.3) has 1 bin [57.3,57.4) has 4 bin [57.4,57.5) has 1 bin [57.5,57.6) has 2 average z coordinate 24.4 for 34629982 element(s) point source id histogram with bin size 1.000000 bin 73 has 862467 bin 74 has 28811221 bin 75 has 4956294 average point source id 74.118216261273247 for 34629982 element(s)