lasinfo (210611) report for 'AHN4T/31CN2_15.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: 179/2021 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: 39348574 number of points by return: 39341877 6279 389 29 0 scale factor x y z: 0.001 0.001 0.001 offset x y z: 108980 458730 0 min x y z: 108980.000 458730.000 -4.736 max x y z: 110019.999 460019.999 3.374 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: 39348574 extended number of points by return: 39341877 6279 389 29 0 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 -4736 3374 intensity 61 3101 return_number 1 4 number_of_returns 1 4 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 26 scan_angle_rank -34 33 user_data 6 7 point_source_ID 168 170 gps_time 270300586.893322 270302382.510857 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 29 255 G 38 250 B 23 231 NIR 61 255 extended_return_number 1 4 extended_number_of_returns 1 4 extended_classification 1 26 extended_scan_angle -5667 5500 extended_scanner_channel 0 0 attribute0 0.61 31.01 ('Amplitude') attribute1 -15.34 15.67 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 39341877 number of intermediate returns: 417 number of last returns: 39342348 number of single returns: 39336068 covered area in square units/kilounits: 1303860/1.30 point density: all returns 30.18 last only 30.17 (per square units) spacing: all returns 0.18 last only 0.18 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 39348574 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 39341877 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 6279 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 389 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 29 instead zero. overview over extended number of returns of given pulse: 39336068 11309 1082 115 0 0 0 0 0 0 0 0 0 0 0 histogram of classification of points: 35825 unclassified (1) 39154365 ground (2) 144860 water (9) 13524 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2722385 +---> 774 of those are unclassified (1) +---> 2715666 of those are ground (2) +---> 4071 of those are water (9) +---> 1874 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [-4.8,-4.7) has 4 bin [-4.7,-4.6) has 1336 bin [-4.6,-4.5) has 53134 bin [-4.5,-4.4) has 84744 bin [-4.4,-4.3) has 108396 bin [-4.3,-4.2) has 151669 bin [-4.2,-4.1) has 692206 bin [-4.1,-4.0) has 1119448 bin [-4.0,-3.9) has 879629 bin [-3.9,-3.8) has 427141 bin [-3.8,-3.7) has 198353 bin [-3.7,-3.6) has 133479 bin [-3.6,-3.5) has 88194 bin [-3.5,-3.4) has 66175 bin [-3.4,-3.3) has 46544 bin [-3.3,-3.2) has 37695 bin [-3.2,-3.1) has 29184 bin [-3.1,-3.0) has 25543 bin [-3.0,-2.9) has 25056 bin [-2.9,-2.8) has 21676 bin [-2.8,-2.7) has 16956 bin [-2.7,-2.6) has 17353 bin [-2.6,-2.5) has 18826 bin [-2.5,-2.4) has 35492 bin [-2.4,-2.3) has 412775 bin [-2.3,-2.2) has 952693 bin [-2.2,-2.1) has 1596776 bin [-2.1,-2.0) has 3157482 bin [-2.0,-1.9) has 8647375 bin [-1.9,-1.8) has 9799819 bin [-1.8,-1.7) has 5791779 bin [-1.7,-1.6) has 2279080 bin [-1.6,-1.5) has 1314417 bin [-1.5,-1.4) has 682745 bin [-1.4,-1.3) has 207296 bin [-1.3,-1.2) has 132864 bin [-1.2,-1.1) has 43098 bin [-1.1,-1.0) has 23155 bin [-1.0,-0.9) has 13681 bin [-0.9,-0.8) has 6324 bin [-0.8,-0.7) has 2055 bin [-0.7,-0.6) has 1448 bin [-0.6,-0.5) has 339 bin [-0.5,-0.4) has 278 bin [-0.4,-0.3) has 311 bin [-0.3,-0.2) has 267 bin [-0.2,-0.1) has 270 bin [-0.1,0.0) has 205 bin [0.0,0.1) has 183 bin [0.1,0.2) has 193 bin [0.2,0.3) has 208 bin [0.3,0.4) has 167 bin [0.4,0.5) has 163 bin [0.5,0.6) has 145 bin [0.6,0.7) has 157 bin [0.7,0.8) has 168 bin [0.8,0.9) has 178 bin [0.9,1.0) has 183 bin [1.0,1.1) has 243 bin [1.1,1.2) has 199 bin [1.2,1.3) has 172 bin [1.3,1.4) has 182 bin [1.4,1.5) has 156 bin [1.5,1.6) has 156 bin [1.6,1.7) has 128 bin [1.7,1.8) has 146 bin [1.8,1.9) has 127 bin [1.9,2.0) has 118 bin [2.0,2.1) has 98 bin [2.1,2.2) has 76 bin [2.2,2.3) has 75 bin [2.3,2.4) has 55 bin [2.4,2.5) has 40 bin [2.5,2.6) has 28 bin [2.6,2.7) has 21 bin [2.7,2.8) has 13 bin [2.8,2.9) has 6 bin [2.9,3.0) has 7 bin [3.0,3.1) has 10 bin [3.1,3.2) has 7 bin [3.3,3.4) has 1 average z coordinate -2.1 for 39348574 element(s) point source id histogram with bin size 1.000000 bin 168 has 14561653 bin 169 has 24700470 bin 170 has 86451 average point source id 168.632128930517268 for 39348574 element(s)