lasinfo (210611) report for 'AHN4T/21CN2_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: 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: 57357533 number of points by return: 29111393 15929865 8792521 3452958 70796 scale factor x y z: 0.001 0.001 0.001 offset x y z: 184980 506230 0 min x y z: 184980.000 506230.000 -2.582 max x y z: 186019.999 507519.999 40.532 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: 57357533 extended number of points by return: 29111393 15929865 8792521 3452958 70796 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 -2582 40532 intensity 19 4952 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 -34 29 user_data 8 9 point_source_ID 187 190 gps_time 270133646.483130 270194016.959514 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 10 255 G 20 255 B 9 251 NIR 54 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 9 extended_scan_angle -5667 4833 extended_scanner_channel 0 0 attribute0 0 17.61 ('Amplitude') attribute1 -18.31 31.83 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 29111393 number of intermediate returns: 12340403 number of last returns: 29071606 number of single returns: 13165869 covered area in square units/kilounits: 1339920/1.34 point density: all returns 42.81 last only 21.70 (per square units) spacing: all returns 0.15 last only 0.21 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 57357533 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 29111393 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 15929865 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 8792521 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 3452958 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 70796 instead zero. overview over extended number of returns of given pulse: 13165869 14266074 16015038 13556090 332518 20867 1077 0 0 0 0 0 0 0 0 histogram of classification of points: 32463230 unclassified (1) 24843239 ground (2) 51064 water (9) +-> flagged as extended overlap: 4287594 +---> 2436848 of those are unclassified (1) +---> 1845505 of those are ground (2) +---> 5241 of those are water (9) z coordinate histogram with bin size 0.100000 bin [-2.6,-2.5) has 48 bin [-2.5,-2.4) has 3053 bin [-2.4,-2.3) has 12552 bin [-2.3,-2.2) has 15713 bin [-2.2,-2.1) has 22560 bin [-2.1,-2.0) has 24028 bin [-2.0,-1.9) has 49319 bin [-1.9,-1.8) has 53125 bin [-1.8,-1.7) has 61133 bin [-1.7,-1.6) has 66822 bin [-1.6,-1.5) has 93575 bin [-1.5,-1.4) has 119620 bin [-1.4,-1.3) has 122872 bin [-1.3,-1.2) has 171205 bin [-1.2,-1.1) has 208525 bin [-1.1,-1.0) has 230908 bin [-1.0,-0.9) has 383387 bin [-0.9,-0.8) has 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has 286 bin [38.2,38.3) has 315 bin [38.3,38.4) has 261 bin [38.4,38.5) has 215 bin [38.5,38.6) has 194 bin [38.6,38.7) has 183 bin [38.7,38.8) has 155 bin [38.8,38.9) has 132 bin [38.9,39.0) has 127 bin [39.0,39.1) has 99 bin [39.1,39.2) has 86 bin [39.2,39.3) has 83 bin [39.3,39.4) has 78 bin [39.4,39.5) has 54 bin [39.5,39.6) has 58 bin [39.6,39.7) has 33 bin [39.7,39.8) has 27 bin [39.8,39.9) has 24 bin [39.9,40.0) has 17 bin [40.0,40.1) has 9 bin [40.1,40.2) has 8 bin [40.2,40.3) has 6 bin [40.3,40.4) has 1 bin [40.4,40.5) has 1 bin [40.5,40.6) has 2 average z coordinate 5.0 for 57357533 element(s) point source id histogram with bin size 1.000000 bin 187 has 6113548 bin 188 has 42694494 bin 190 has 8549491 average point source id 188.19152556648487 for 57357533 element(s)