lasinfo (210611) report for 'AHN4T/20GZ2_23.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: 177/2021 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: 27439027 number of points by return: 27435230 3791 6 0 0 scale factor x y z: 0.001 0.001 0.001 offset x y z: 166980 499980 0 min x y z: 166980.000 499980.000 -6.392 max x y z: 168019.999 501269.999 -2.085 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: 27439027 extended number of points by return: 27435230 3791 6 0 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 -6392 -2085 intensity 45 4882 return_number 1 3 number_of_returns 1 3 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 9 scan_angle_rank -29 29 user_data 8 9 point_source_ID 194 198 gps_time 270198615.845401 270201486.991021 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 36 212 G 49 206 B 43 189 NIR 63 238 extended_return_number 1 3 extended_number_of_returns 1 3 extended_classification 1 9 extended_scan_angle -4833 4833 extended_scanner_channel 0 0 attribute0 0.45 48.82 ('Amplitude') attribute1 -17.75 31.24 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 27435230 number of intermediate returns: 6 number of last returns: 27435402 number of single returns: 27431611 covered area in square units/kilounits: 1339152/1.34 point density: all returns 20.49 last only 20.49 (per square units) spacing: all returns 0.22 last only 0.22 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 27439027 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 27435230 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 3791 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 6 instead zero. overview over extended number of returns of given pulse: 27431611 7398 18 0 0 0 0 0 0 0 0 0 0 0 0 histogram of classification of points: 8030 unclassified (1) 27346513 ground (2) 84484 water (9) +-> flagged as extended overlap: 2130122 +---> 518 of those are unclassified (1) +---> 2128942 of those are ground (2) +---> 662 of those are water (9) z coordinate histogram with bin size 0.100000 bin [-6.4,-6.3) has 106 bin [-6.3,-6.2) has 10762 bin [-6.2,-6.1) has 106371 bin [-6.1,-6.0) has 17852 bin [-6.0,-5.9) has 10043 bin [-5.9,-5.8) has 12157 bin [-5.8,-5.7) has 17112 bin [-5.7,-5.6) has 26541 bin [-5.6,-5.5) has 29157 bin [-5.5,-5.4) has 25495 bin [-5.4,-5.3) has 26756 bin [-5.3,-5.2) has 26308 bin [-5.2,-5.1) has 25456 bin [-5.1,-5.0) has 24354 bin [-5.0,-4.9) has 24944 bin [-4.9,-4.8) has 25226 bin [-4.8,-4.7) has 45193 bin [-4.7,-4.6) has 2535598 bin [-4.6,-4.5) has 16107853 bin [-4.5,-4.4) has 6012662 bin [-4.4,-4.3) has 1407381 bin [-4.3,-4.2) has 627394 bin [-4.2,-4.1) has 215663 bin [-4.1,-4.0) has 49831 bin [-4.0,-3.9) has 9894 bin [-3.9,-3.8) has 6646 bin [-3.8,-3.7) has 1946 bin [-3.7,-3.6) has 1164 bin [-3.6,-3.5) has 1168 bin [-3.5,-3.4) has 1235 bin [-3.4,-3.3) has 1429 bin [-3.3,-3.2) has 1335 bin [-3.2,-3.1) has 1212 bin [-3.1,-3.0) has 894 bin [-3.0,-2.9) has 734 bin [-2.9,-2.8) has 535 bin [-2.8,-2.7) has 276 bin [-2.7,-2.6) has 158 bin [-2.6,-2.5) has 92 bin [-2.5,-2.4) has 51 bin [-2.4,-2.3) has 21 bin [-2.3,-2.2) has 12 bin [-2.2,-2.1) has 7 bin [-2.1,-2.0) has 3 average z coordinate -4.5 for 27439027 element(s) point source id histogram with bin size 1.000000 bin 194 has 3997250 bin 196 has 19478538 bin 198 has 3963239 average point source id 195.997520976235791 for 27439027 element(s)