lasinfo (210611) report for 'AHN4T/21GN1_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: 335/2022 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: 41594554 number of points by return: 31311554 6817824 2716382 643366 95079 scale factor x y z: 0.001 0.001 0.001 offset x y z: 201980 506230 0 min x y z: 201980.000 506230.000 -1.236 max x y z: 203019.999 507519.999 41.869 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: 41594554 extended number of points by return: 31311554 6817824 2716382 643366 95079 9553 796 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 -1236 41869 intensity 0 4798 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 30 user_data 6 7 point_source_ID 85 133 gps_time 330600189.212607 330774537.869342 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 12 255 G 33 255 B 25 255 NIR 0 255 extended_return_number 1 7 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -4833 5000 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -16.48 31.63 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 31311554 number of intermediate returns: 3463735 number of last returns: 31316726 number of single returns: 24497461 covered area in square units/kilounits: 1261884/1.26 point density: all returns 32.96 last only 24.82 (per square units) spacing: all returns 0.17 last only 0.20 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 41594554 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 31311554 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 6817824 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 2716382 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 643366 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 95079 instead zero. overview over extended number of returns of given pulse: 24497461 8202392 6215169 2192816 428129 52990 5597 0 0 0 0 0 0 0 0 histogram of classification of points: 11558029 unclassified (1) 26861820 ground (2) 93659 building (6) 3077106 water (9) 3940 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2538193 +---> 493371 of those are unclassified (1) +---> 1887914 of those are ground (2) +---> 156557 of those are water (9) +---> 351 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [-1.3,-1.2) has 12 bin [-1.2,-1.1) has 780 bin [-1.1,-1.0) has 8700 bin [-1.0,-0.9) has 20589 bin [-0.9,-0.8) has 39888 bin [-0.8,-0.7) has 36141 bin [-0.7,-0.6) has 52208 bin [-0.6,-0.5) has 142593 bin [-0.5,-0.4) has 329089 bin [-0.4,-0.3) has 2998187 bin [-0.3,-0.2) has 782358 bin [-0.2,-0.1) has 1481036 bin [-0.1,0.0) has 3557136 bin 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[39.4,39.5) has 315 bin [39.5,39.6) has 297 bin [39.6,39.7) has 239 bin [39.7,39.8) has 232 bin [39.8,39.9) has 242 bin [39.9,40.0) has 245 bin [40.0,40.1) has 198 bin [40.1,40.2) has 215 bin [40.2,40.3) has 177 bin [40.3,40.4) has 160 bin [40.4,40.5) has 145 bin [40.5,40.6) has 111 bin [40.6,40.7) has 101 bin [40.7,40.8) has 78 bin [40.8,40.9) has 76 bin [40.9,41.0) has 57 bin [41.0,41.1) has 34 bin [41.1,41.2) has 26 bin [41.2,41.3) has 28 bin [41.3,41.4) has 15 bin [41.4,41.5) has 11 bin [41.5,41.6) has 6 bin [41.6,41.7) has 4 bin [41.7,41.8) has 1 bin [41.8,41.9) has 2 average z coordinate 4.1 for 41594554 element(s) point source id histogram with bin size 1.000000 bin 85 has 4919907 bin 131 has 8616646 bin 132 has 26988601 bin 133 has 1069400 average point source id 126.259275505153866 for 41594554 element(s)