lasinfo (210611) report for 'AHN4T/37CZ1_01.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: 3656287 number of points by return: 3656272 15 0 0 0 scale factor x y z: 0.001 0.001 0.001 offset x y z: 59980 429980 0 min x y z: 59980.000 429980.000 -1.006 max x y z: 61019.982 431269.999 2.022 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: 3656287 extended number of points by return: 3656272 15 0 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 1039982 Y 0 1289999 Z -1006 2022 intensity 56 2631 return_number 1 2 number_of_returns 1 2 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 9 scan_angle_rank -33 10 user_data 6 7 point_source_ID 10 40 gps_time 259503049.163031 268434543.013596 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 63 255 G 71 255 B 64 246 NIR 42 234 extended_return_number 1 2 extended_number_of_returns 1 2 extended_classification 1 9 extended_scan_angle -5500 1667 extended_scanner_channel 0 0 attribute0 0.56 26.31 ('Amplitude') attribute1 -15.27 11.22 ('Reflectance') attribute2 0 32000 ('Deviation') number of first returns: 3656272 number of intermediate returns: 0 number of last returns: 3656286 number of single returns: 3656271 covered area in square units/kilounits: 209736/0.21 point density: all returns 17.43 last only 17.43 (per square units) spacing: all returns 0.24 last only 0.24 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 3656287 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 3656272 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 15 instead zero. overview over extended number of returns of given pulse: 3656271 16 0 0 0 0 0 0 0 0 0 0 0 0 0 histogram of classification of points: 28 unclassified (1) 3491531 ground (2) 164728 water (9) +-> flagged as extended overlap: 748260 +---> 28 of those are unclassified (1) +---> 583970 of those are ground (2) +---> 164262 of those are water (9) z coordinate histogram with bin size 0.100000 bin [-1.1,-1.0) has 1 bin [-1.0,-0.9) has 279 bin [-0.9,-0.8) has 9173 bin [-0.8,-0.7) has 43465 bin [-0.7,-0.6) has 53957 bin [-0.6,-0.5) has 76886 bin [-0.5,-0.4) has 174875 bin [-0.4,-0.3) has 322413 bin [-0.3,-0.2) has 168789 bin [-0.2,-0.1) has 155464 bin [-0.1,0.0) has 48728 bin [0.0,0.1) has 39009 bin [0.1,0.2) has 54440 bin [0.2,0.3) has 89251 bin [0.3,0.4) has 112591 bin [0.4,0.5) has 105533 bin [0.5,0.6) has 103626 bin [0.6,0.7) has 143720 bin [0.7,0.8) has 99710 bin [0.8,0.9) has 73908 bin [0.9,1.0) has 59565 bin [1.0,1.1) has 63788 bin [1.1,1.2) has 72480 bin [1.2,1.3) has 96799 bin [1.3,1.4) has 103603 bin [1.4,1.5) has 158998 bin [1.5,1.6) has 352060 bin [1.6,1.7) has 377467 bin [1.7,1.8) has 364140 bin [1.8,1.9) has 107147 bin [1.9,2.0) has 24295 bin [2.0,2.1) has 127 average z coordinate 0.8 for 3656287 element(s) point source id histogram with bin size 1.000000 bin 10 has 335493 bin 38 has 2873042 bin 39 has 422014 bin 40 has 25738 average point source id 35.560280689125335 for 3656287 element(s)