lasinfo (210611) report for 'AHN4T/26GN1_20.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: 178/2021 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: 55037014 number of points by return: 45939900 6947247 1789760 323065 37042 scale factor x y z: 0.001 0.001 0.001 offset x y z: 163980 482480 0 min x y z: 163980.000 482480.000 -5.324 max x y z: 165019.999 483769.999 23.067 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: 55037014 extended number of points by return: 45939900 6947247 1789760 323065 37042 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 -5324 23067 intensity 0 4923 return_number 1 5 number_of_returns 1 6 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 26 scan_angle_rank -33 34 user_data 6 7 point_source_ID 138 140 gps_time 270196074.329414 270198670.019489 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 14 255 G 28 255 B 1 255 NIR 36 255 extended_return_number 1 5 extended_number_of_returns 1 6 extended_classification 1 26 extended_scan_angle -5500 5667 extended_scanner_channel 0 0 attribute0 0 49.23 ('Amplitude') attribute1 -15.79 34 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 45939900 number of intermediate returns: 2166056 number of last returns: 45791204 number of single returns: 38860146 covered area in square units/kilounits: 1324608/1.32 point density: all returns 41.55 last only 34.57 (per square units) spacing: all returns 0.16 last only 0.17 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 55037014 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 45939900 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 6947247 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1789760 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 323065 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 37042 instead zero. overview over extended number of returns of given pulse: 38860146 10408820 4425923 1154707 186583 835 0 0 0 0 0 0 0 0 0 histogram of classification of points: 13470405 unclassified (1) 32155909 ground (2) 9248459 building (6) 125682 water (9) 36559 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 3728523 +---> 1051599 of those are unclassified (1) +---> 2120107 of those are ground (2) +---> 541930 of those are building (6) +---> 14431 of those are water (9) +---> 456 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [-5.4,-5.3) has 12 bin [-5.3,-5.2) has 29 bin [-5.2,-5.1) has 42 bin [-5.1,-5.0) has 48 bin [-5.0,-4.9) has 84 bin [-4.9,-4.8) has 201 bin [-4.8,-4.7) has 7395 bin [-4.7,-4.6) has 58836 bin [-4.6,-4.5) has 33058 bin [-4.5,-4.4) has 71059 bin [-4.4,-4.3) has 174559 bin [-4.3,-4.2) has 169628 bin [-4.2,-4.1) has 194748 bin [-4.1,-4.0) has 237184 bin [-4.0,-3.9) has 236427 bin [-3.9,-3.8) has 257079 bin [-3.8,-3.7) has 316511 bin [-3.7,-3.6) has 473634 bin [-3.6,-3.5) has 1002115 bin [-3.5,-3.4) has 1889040 bin [-3.4,-3.3) has 3300503 bin [-3.3,-3.2) has 4363057 bin [-3.2,-3.1) has 4455980 bin [-3.1,-3.0) has 4442639 bin [-3.0,-2.9) has 3248335 bin [-2.9,-2.8) has 2476428 bin [-2.8,-2.7) has 1710968 bin [-2.7,-2.6) has 1662127 bin [-2.6,-2.5) has 1448768 bin [-2.5,-2.4) has 904867 bin [-2.4,-2.3) has 538698 bin [-2.3,-2.2) has 372996 bin [-2.2,-2.1) has 353181 bin [-2.1,-2.0) has 301411 bin [-2.0,-1.9) has 253426 bin [-1.9,-1.8) has 233603 bin [-1.8,-1.7) has 222814 bin [-1.7,-1.6) has 212018 bin [-1.6,-1.5) has 204462 bin [-1.5,-1.4) has 197239 bin [-1.4,-1.3) has 187842 bin [-1.3,-1.2) has 189835 bin [-1.2,-1.1) has 193808 bin [-1.1,-1.0) has 208565 bin [-1.0,-0.9) has 228795 bin [-0.9,-0.8) has 255766 bin [-0.8,-0.7) has 248648 bin [-0.7,-0.6) has 256589 bin [-0.6,-0.5) has 278075 bin 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184 bin [19.5,19.6) has 143 bin [19.6,19.7) has 170 bin [19.7,19.8) has 153 bin [19.8,19.9) has 130 bin [19.9,20.0) has 106 bin [20.0,20.1) has 119 bin [20.1,20.2) has 129 bin [20.2,20.3) has 120 bin [20.3,20.4) has 147 bin [20.4,20.5) has 127 bin [20.5,20.6) has 129 bin [20.6,20.7) has 136 bin [20.7,20.8) has 131 bin [20.8,20.9) has 126 bin [20.9,21.0) has 126 bin [21.0,21.1) has 143 bin [21.1,21.2) has 135 bin [21.2,21.3) has 133 bin [21.3,21.4) has 142 bin [21.4,21.5) has 133 bin [21.5,21.6) has 118 bin [21.6,21.7) has 98 bin [21.7,21.8) has 88 bin [21.8,21.9) has 83 bin [21.9,22.0) has 75 bin [22.0,22.1) has 52 bin [22.1,22.2) has 56 bin [22.2,22.3) has 45 bin [22.3,22.4) has 34 bin [22.4,22.5) has 27 bin [22.5,22.6) has 16 bin [22.6,22.7) has 12 bin [22.7,22.8) has 9 bin [22.8,22.9) has 3 bin [22.9,23.0) has 1 bin [23.0,23.1) has 2 average z coordinate -0.9 for 55037014 element(s) point source id histogram with bin size 1.000000 bin 138 has 19066287 bin 139 has 35899672 bin 140 has 71055 average point source id 138.654864415427767 for 55037014 element(s)