lasinfo (210611) report for 'AHN4T/57AN2_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: 340/2022 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: 42481519 number of points by return: 26563698 12260764 3206350 417212 33495 scale factor x y z: 0.001 0.001 0.001 offset x y z: 144980 368730 0 min x y z: 144980.000 368730.000 33.561 max x y z: 146019.999 370019.999 71.466 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: 42481519 extended number of points by return: 26563698 12260764 3206350 417212 33495 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 33561 71466 intensity 46 2668 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 -29 29 user_data 6 7 point_source_ID 68 70 gps_time 298040767.661289 298211934.020111 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 14 255 G 36 255 B 24 255 NIR 22 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 9 extended_scan_angle -4833 4833 extended_scanner_channel 0 0 attribute0 0.46 26.68 ('Amplitude') attribute1 -16.56 9.73 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 26563698 number of intermediate returns: 3655196 number of last returns: 26529990 number of single returns: 14267365 covered area in square units/kilounits: 1341508/1.34 point density: all returns 31.67 last only 19.78 (per square units) spacing: all returns 0.18 last only 0.22 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 42481519 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 26563698 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 12260764 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 3206350 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 417212 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 33495 instead zero. overview over extended number of returns of given pulse: 14267365 18129490 8380748 1536360 157706 9422 428 0 0 0 0 0 0 0 0 histogram of classification of points: 21425263 unclassified (1) 21043778 ground (2) 9409 building (6) 3069 water (9) +-> flagged as extended overlap: 2977574 +---> 1475875 of those are unclassified (1) +---> 1494951 of those are ground (2) +---> 3880 of those are building (6) +---> 2868 of those are water (9) z coordinate histogram with bin size 0.100000 bin [33.5,33.6) has 9 bin [33.6,33.7) has 286 bin [33.7,33.8) has 9631 bin [33.8,33.9) has 66981 bin [33.9,34.0) has 98052 bin [34.0,34.1) has 82713 bin [34.1,34.2) has 89656 bin [34.2,34.3) has 132169 bin [34.3,34.4) has 174484 bin [34.4,34.5) has 196634 bin [34.5,34.6) has 167091 bin [34.6,34.7) has 199742 bin [34.7,34.8) has 278745 bin [34.8,34.9) has 365911 bin [34.9,35.0) has 452845 bin [35.0,35.1) has 695020 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bin [65.9,66.0) has 115 bin [66.0,66.1) has 104 bin [66.1,66.2) has 97 bin [66.2,66.3) has 91 bin [66.3,66.4) has 96 bin [66.4,66.5) has 70 bin [66.5,66.6) has 82 bin [66.6,66.7) has 69 bin [66.7,66.8) has 80 bin [66.8,66.9) has 62 bin [66.9,67.0) has 69 bin [67.0,67.1) has 47 bin [67.1,67.2) has 53 bin [67.2,67.3) has 43 bin [67.3,67.4) has 38 bin [67.4,67.5) has 48 bin [67.5,67.6) has 48 bin [67.6,67.7) has 51 bin [67.7,67.8) has 40 bin [67.8,67.9) has 51 bin [67.9,68.0) has 43 bin [68.0,68.1) has 57 bin [68.1,68.2) has 44 bin [68.2,68.3) has 46 bin [68.3,68.4) has 43 bin [68.4,68.5) has 34 bin [68.5,68.6) has 28 bin [68.6,68.7) has 26 bin [68.7,68.8) has 34 bin [68.8,68.9) has 24 bin [68.9,69.0) has 22 bin [69.0,69.1) has 19 bin [69.1,69.2) has 14 bin [69.2,69.3) has 13 bin [69.3,69.4) has 17 bin [69.4,69.5) has 22 bin [69.5,69.6) has 16 bin [69.6,69.7) has 9 bin [69.7,69.8) has 6 bin [69.8,69.9) has 9 bin [69.9,70.0) has 7 bin [70.0,70.1) has 3 bin [70.1,70.2) has 1 bin [70.2,70.3) has 10 bin [70.3,70.4) has 2 bin [70.4,70.5) has 8 bin [70.5,70.6) has 2 bin [70.6,70.7) has 2 bin [70.7,70.8) has 2 bin [70.9,71.0) has 1 bin [71.0,71.1) has 3 bin [71.1,71.2) has 1 bin [71.2,71.3) has 1 bin [71.3,71.4) has 1 bin [71.4,71.5) has 1 average z coordinate 42.2 for 42481519 element(s) point source id histogram with bin size 1.000000 bin 68 has 7594725 bin 69 has 34338943 bin 70 has 547851 average point source id 68.834119067164238 for 42481519 element(s)