lasinfo (210611) report for 'AHN4T/50HN2_18.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: 46535549 number of points by return: 27409888 13506244 4704666 835780 78971 scale factor x y z: 0.001 0.001 0.001 offset x y z: 136980 382480 0 min x y z: 136980.000 382480.000 20.649 max x y z: 138019.999 383769.999 67.295 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: 46535549 extended number of points by return: 27409888 13506244 4704666 835780 78971 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 20649 67295 intensity 0 4281 return_number 1 5 number_of_returns 1 7 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 9 scan_angle_rank -11 30 user_data 6 7 point_source_ID 56 57 gps_time 298019886.676104 298022663.273525 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 12 255 G 35 255 B 18 255 NIR 14 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 9 extended_scan_angle -1833 5000 extended_scanner_channel 0 0 attribute0 0 42.81 ('Amplitude') attribute1 -16.7 26.24 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 27409888 number of intermediate returns: 5628993 number of last returns: 27372785 number of single returns: 13876117 covered area in square units/kilounits: 1337360/1.34 point density: all returns 34.80 last only 20.47 (per square units) spacing: all returns 0.17 last only 0.22 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 46535549 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 27409888 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 13506244 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 4704666 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 835780 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 78971 instead zero. overview over extended number of returns of given pulse: 13876117 17603941 11624665 3034760 374838 20389 839 0 0 0 0 0 0 0 0 histogram of classification of points: 28401402 unclassified (1) 18002767 ground (2) 119855 building (6) 11525 water (9) +-> flagged as extended overlap: 2788952 +---> 1503483 of those are unclassified (1) +---> 1275397 of those are ground (2) +---> 3141 of those are building (6) +---> 6931 of those are water (9) z coordinate histogram with bin size 0.100000 bin [20.6,20.7) has 7 bin [20.7,20.8) has 368 bin [20.8,20.9) has 678 bin [20.9,21.0) has 1441 bin [21.0,21.1) has 3049 bin [21.1,21.2) has 3769 bin [21.2,21.3) has 4965 bin [21.3,21.4) has 7921 bin [21.4,21.5) has 12890 bin [21.5,21.6) has 25515 bin [21.6,21.7) has 34822 bin [21.7,21.8) has 50353 bin [21.8,21.9) has 77838 bin [21.9,22.0) has 98963 bin [22.0,22.1) has 119409 bin [22.1,22.2) has 140795 bin 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224 bin [64.2,64.3) has 263 bin [64.3,64.4) has 194 bin [64.4,64.5) has 187 bin [64.5,64.6) has 181 bin [64.6,64.7) has 179 bin [64.7,64.8) has 118 bin [64.8,64.9) has 117 bin [64.9,65.0) has 100 bin [65.0,65.1) has 79 bin [65.1,65.2) has 88 bin [65.2,65.3) has 66 bin [65.3,65.4) has 62 bin [65.4,65.5) has 48 bin [65.5,65.6) has 35 bin [65.6,65.7) has 38 bin [65.7,65.8) has 25 bin [65.8,65.9) has 22 bin [65.9,66.0) has 14 bin [66.0,66.1) has 14 bin [66.1,66.2) has 10 bin [66.2,66.3) has 7 bin [66.3,66.4) has 14 bin [66.4,66.5) has 10 bin [66.5,66.6) has 6 bin [66.6,66.7) has 10 bin [66.7,66.8) has 11 bin [66.8,66.9) has 5 bin [66.9,67.0) has 3 bin [67.0,67.1) has 6 bin [67.1,67.2) has 4 bin [67.2,67.3) has 2 average z coordinate 33.6 for 46535549 element(s) point source id histogram with bin size 1.000000 bin 56 has 17985986 bin 57 has 28549563 average point source id 56.613500079261982 for 46535549 element(s)