lasinfo (210611) report for 'AHN4T/17HN2_17.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: 37679626 number of points by return: 30419900 5371827 1555939 296597 32933 scale factor x y z: 0.001 0.001 0.001 offset x y z: 255980 532480 0 min x y z: 255980.000 532480.000 18.000 max x y z: 257019.999 533769.999 55.063 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: 37679626 extended number of points by return: 30419900 5371827 1555939 296597 32933 2263 167 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 18000 55063 intensity 32 4715 return_number 1 7 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 63 204 gps_time 328708673.258039 330518400.142834 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 23 255 G 37 255 B 15 255 NIR 0 255 extended_return_number 1 7 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -4833 4833 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -16.47 30.85 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 30419900 number of intermediate returns: 1893857 number of last returns: 30307683 number of single returns: 24941814 covered area in square units/kilounits: 1336884/1.34 point density: all returns 28.18 last only 22.67 (per square units) spacing: all returns 0.19 last only 0.21 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 37679626 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 30419900 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 5371827 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1555939 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 296597 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 32933 instead zero. overview over extended number of returns of given pulse: 24941814 7719540 3794538 1056381 153436 12878 1039 0 0 0 0 0 0 0 0 histogram of classification of points: 9842965 unclassified (1) 22264606 ground (2) 5534391 building (6) 22150 water (9) 15514 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2514258 +---> 593607 of those are unclassified (1) +---> 1462272 of those are ground (2) +---> 457165 of those are building (6) +---> 1212 of those are water (9) +---> 2 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [18.0,18.1) has 3 bin [18.8,18.9) has 17 bin [18.9,19.0) has 203 bin [19.0,19.1) has 285 bin [19.1,19.2) has 2379 bin [19.2,19.3) has 7136 bin [19.3,19.4) has 9505 bin [19.4,19.5) has 14888 bin [19.5,19.6) has 18858 bin [19.6,19.7) has 22134 bin [19.7,19.8) has 31186 bin [19.8,19.9) has 33737 bin [19.9,20.0) 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bin [50.5,50.6) has 2708 bin [50.6,50.7) has 2679 bin [50.7,50.8) has 2804 bin [50.8,50.9) has 5267 bin [50.9,51.0) has 6491 bin [51.0,51.1) has 2659 bin [51.1,51.2) has 2719 bin [51.2,51.3) has 2529 bin [51.3,51.4) has 2515 bin [51.4,51.5) has 2287 bin [51.5,51.6) has 2274 bin [51.6,51.7) has 2165 bin [51.7,51.8) has 2101 bin [51.8,51.9) has 2053 bin [51.9,52.0) has 2960 bin [52.0,52.1) has 2990 bin [52.1,52.2) has 2006 bin [52.2,52.3) has 1852 bin [52.3,52.4) has 1732 bin [52.4,52.5) has 1615 bin [52.5,52.6) has 1646 bin [52.6,52.7) has 1413 bin [52.7,52.8) has 1374 bin [52.8,52.9) has 1140 bin [52.9,53.0) has 1128 bin [53.0,53.1) has 1261 bin [53.1,53.2) has 966 bin [53.2,53.3) has 926 bin [53.3,53.4) has 806 bin [53.4,53.5) has 714 bin [53.5,53.6) has 667 bin [53.6,53.7) has 508 bin [53.7,53.8) has 412 bin [53.8,53.9) has 357 bin [53.9,54.0) has 255 bin [54.0,54.1) has 196 bin [54.1,54.2) has 160 bin [54.2,54.3) has 117 bin [54.3,54.4) has 80 bin [54.4,54.5) has 42 bin [54.5,54.6) has 28 bin [54.6,54.7) has 19 bin [54.7,54.8) has 4 bin [54.8,54.9) has 5 bin [54.9,55.0) has 3 bin [55.0,55.1) has 1 average z coordinate 26.4 for 37679626 element(s) point source id histogram with bin size 1.000000 bin 63 has 8884 bin 64 has 22941109 bin 65 has 6979137 bin 204 has 7750496 average point source id 92.982232811971116 for 37679626 element(s)