lasinfo (210611) report for 'AHN4T/16GN2_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: 334/2022 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: 51539012 number of points by return: 41303360 6819552 2650881 664348 93194 scale factor x y z: 0.001 0.001 0.001 offset x y z: 205980 532480 0 min x y z: 205980.000 532480.000 -0.872 max x y z: 207019.999 533769.999 33.556 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: 51539012 extended number of points by return: 41303360 6819552 2650881 664348 93194 7295 382 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 -872 33556 intensity 17 4643 return_number 1 7 number_of_returns 1 7 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 26 scan_angle_rank -29 29 user_data 6 7 point_source_ID 63 206 gps_time 330515551.661000 330858479.920213 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 30 255 G 41 255 B 22 255 NIR 0 255 extended_return_number 1 7 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -4833 4833 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -16.19 30.47 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 41303360 number of intermediate returns: 3428835 number of last returns: 41232111 number of single returns: 34425294 covered area in square units/kilounits: 1336024/1.34 point density: all returns 38.58 last only 30.86 (per square units) spacing: all returns 0.16 last only 0.18 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 51539012 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 41303360 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 6819552 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 2650881 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 664348 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 93194 instead zero. overview over extended number of returns of given pulse: 34425294 8372725 5973043 2292305 431177 41831 2637 0 0 0 0 0 0 0 0 histogram of classification of points: 12532302 unclassified (1) 35452343 ground (2) 3345966 building (6) 172672 water (9) 45 wire conductor (14) 35684 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 3191769 +---> 741878 of those are unclassified (1) +---> 2379281 of those are ground (2) +---> 63930 of those are building (6) +---> 6635 of those are water (9) +---> 45 of those are wire conductor (14) z coordinate histogram with bin size 0.100000 bin [-0.9,-0.8) has 57 bin [-0.8,-0.7) has 175 bin [-0.7,-0.6) has 211 bin [-0.6,-0.5) has 289 bin [-0.5,-0.4) has 671 bin [-0.4,-0.3) has 1147 bin [-0.3,-0.2) has 910 bin [-0.2,-0.1) has 1546 bin [-0.1,0.0) has 6275 bin [0.0,0.1) has 52063 bin [0.1,0.2) has 16333 bin [0.2,0.3) has 17483 bin [0.3,0.4) 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[31.7,31.8) has 203 bin [31.8,31.9) has 187 bin [31.9,32.0) has 149 bin [32.0,32.1) has 150 bin [32.1,32.2) has 114 bin [32.2,32.3) has 94 bin [32.3,32.4) has 63 bin [32.4,32.5) has 59 bin [32.5,32.6) has 56 bin [32.6,32.7) has 37 bin [32.7,32.8) has 57 bin [32.8,32.9) has 42 bin [32.9,33.0) has 55 bin [33.0,33.1) has 34 bin [33.1,33.2) has 24 bin [33.2,33.3) has 16 bin [33.3,33.4) has 20 bin [33.4,33.5) has 4 bin [33.5,33.6) has 3 average z coordinate 6.3 for 51539012 element(s) point source id histogram with bin size 1.000000 bin 63 has 4736 bin 64 has 22795928 bin 65 has 7210889 bin 206 has 21527459 average point source id 123.452155019968174 for 51539012 element(s)