lasinfo (210611) report for 'AHN4T/19CN2_21.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: 174/2021 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: 37186561 number of points by return: 28015698 5769118 2565433 825592 10720 scale factor x y z: 0.001 0.001 0.001 offset x y z: 104980 506230 0 min x y z: 104980.000 506230.000 -2.895 max x y z: 106019.999 507519.999 39.871 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: 37186561 extended number of points by return: 28015698 5769118 2565433 825592 10720 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 -2895 39871 intensity 42 4965 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 8 9 point_source_ID 29 31 gps_time 269527201.764432 269528446.840442 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 23 255 G 26 255 B 29 255 NIR 52 255 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 0.42 49.65 ('Amplitude') attribute1 -18.06 31.85 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 28015698 number of intermediate returns: 3411146 number of last returns: 27932062 number of single returns: 22172345 covered area in square units/kilounits: 1340916/1.34 point density: all returns 27.73 last only 20.83 (per square units) spacing: all returns 0.19 last only 0.22 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 37186561 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 28015698 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 5769118 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 2565433 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 825592 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 10720 instead zero. overview over extended number of returns of given pulse: 22172345 6465206 5228466 3266683 52334 1482 45 0 0 0 0 0 0 0 0 histogram of classification of points: 11403797 unclassified (1) 21593455 ground (2) 4146976 building (6) 38489 water (9) 3844 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 3006801 +---> 1075289 of those are unclassified (1) +---> 1548831 of those are ground (2) +---> 381463 of those are building (6) +---> 1218 of those are water (9) z coordinate histogram with bin size 0.100000 bin [-2.9,-2.8) has 5 bin [-2.8,-2.7) has 75 bin [-2.7,-2.6) has 60 bin [-2.6,-2.5) has 44 bin [-2.5,-2.4) has 47 bin [-2.4,-2.3) has 45 bin [-2.3,-2.2) has 36 bin [-2.2,-2.1) has 43 bin [-2.1,-2.0) has 38 bin [-2.0,-1.9) has 41 bin [-1.9,-1.8) has 38 bin [-1.8,-1.7) has 37 bin [-1.7,-1.6) has 47 bin [-1.6,-1.5) has 46 bin [-1.5,-1.4) has 57 bin [-1.4,-1.3) has 59 bin 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[37.8,37.9) has 275 bin [37.9,38.0) has 220 bin [38.0,38.1) has 220 bin [38.1,38.2) has 195 bin [38.2,38.3) has 170 bin [38.3,38.4) has 148 bin [38.4,38.5) has 122 bin [38.5,38.6) has 103 bin [38.6,38.7) has 86 bin [38.7,38.8) has 85 bin [38.8,38.9) has 41 bin [38.9,39.0) has 50 bin [39.0,39.1) has 33 bin [39.1,39.2) has 32 bin [39.2,39.3) has 14 bin [39.3,39.4) has 8 bin [39.4,39.5) has 7 bin [39.5,39.6) has 1 bin [39.6,39.7) has 1 bin [39.7,39.8) has 1 bin [39.8,39.9) has 1 average z coordinate 6.7 for 37186561 element(s) point source id histogram with bin size 1.000000 bin 29 has 6899151 bin 30 has 26490417 bin 31 has 3796993 average point source id 29.916578518782632 for 37186561 element(s)