lasinfo (210611) report for 'AHN4T/20BZ2_17.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: 8552134 number of points by return: 8552116 18 0 0 0 scale factor x y z: 0.001 0.001 0.001 offset x y z: 155980 513730 0 min x y z: 155980.000 513742.950 -0.727 max x y z: 157019.999 515019.999 2.428 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: 8552134 extended number of points by return: 8552116 18 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 1039999 Y 12950 1289999 Z -727 2428 intensity 19 2860 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 -23 22 user_data 8 9 point_source_ID 39 181 gps_time 269676208.515391 270127453.047178 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 76 211 G 89 226 B 85 221 NIR 3 158 extended_return_number 1 2 extended_number_of_returns 1 2 extended_classification 1 9 extended_scan_angle -3833 3667 extended_scanner_channel 0 0 attribute0 0.19 28.6 ('Amplitude') attribute1 -18.32 10 ('Reflectance') attribute2 0 32000 ('Deviation') number of first returns: 8552116 number of intermediate returns: 0 number of last returns: 8552125 number of single returns: 8552107 covered area in square units/kilounits: 976360/0.98 point density: all returns 8.76 last only 8.76 (per square units) spacing: all returns 0.34 last only 0.34 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 8552134 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 8552116 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 18 instead zero. overview over extended number of returns of given pulse: 8552107 27 0 0 0 0 0 0 0 0 0 0 0 0 0 histogram of classification of points: 11 unclassified (1) 8552123 water (9) +-> flagged as extended overlap: 416755 +---> 416755 of those are water (9) z coordinate histogram with bin size 0.100000 bin [-0.8,-0.7) has 1 bin [-0.7,-0.6) has 1 bin [-0.6,-0.5) has 108 bin [-0.5,-0.4) has 8307 bin [-0.4,-0.3) has 293144 bin [-0.3,-0.2) has 2288184 bin [-0.2,-0.1) has 3983760 bin [-0.1,0.0) has 1716309 bin [0.0,0.1) has 246120 bin [0.1,0.2) has 15546 bin [0.2,0.3) has 629 bin [0.3,0.4) has 16 bin [0.4,0.5) has 1 bin [0.7,0.8) has 1 bin [0.9,1.0) has 1 bin [1.2,1.3) has 1 bin [1.5,1.6) has 2 bin [1.8,1.9) has 1 bin [1.9,2.0) has 1 bin [2.4,2.5) has 1 average z coordinate -0.2 for 8552134 element(s) point source id histogram with bin size 1.000000 bin 39 has 187298 bin 50 has 71247 bin 181 has 8293589 average point source id 176.798747657602178 for 8552134 element(s)