lasinfo (210611) report for 'AHN4T/17EZ2_07.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: 35337753 number of points by return: 24026050 6953789 3233634 938363 165744 scale factor x y z: 0.001 0.001 0.001 offset x y z: 245980 541230 0 min x y z: 245980.000 541230.000 17.379 max x y z: 247019.999 542519.999 54.451 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: 35337753 extended number of points by return: 24026050 6953789 3233634 938363 165744 18620 1553 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 17379 54451 intensity 49 4969 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 26 user_data 6 7 point_source_ID 56 58 gps_time 330434475.012829 330438110.138979 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 17 255 G 37 255 B 21 255 NIR 0 255 extended_return_number 1 7 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -4833 4333 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -15.6 33.45 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 24026050 number of intermediate returns: 4362127 number of last returns: 24008329 number of single returns: 17058753 covered area in square units/kilounits: 1341384/1.34 point density: all returns 26.34 last only 17.90 (per square units) spacing: all returns 0.19 last only 0.24 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 35337753 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 24026050 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 6953789 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 3233634 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 938363 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 165744 instead zero. overview over extended number of returns of given pulse: 17058753 7446761 6889366 3092906 736601 103026 10340 0 0 0 0 0 0 0 0 histogram of classification of points: 13096449 unclassified (1) 21600451 ground (2) 634971 building (6) 5550 water (9) 332 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2883013 +---> 1083112 of those are unclassified (1) +---> 1749390 of those are ground (2) +---> 50389 of those are building (6) +---> 122 of those are water (9) z coordinate histogram with bin size 0.100000 bin [17.3,17.4) has 1 bin [17.4,17.5) has 52 bin [17.5,17.6) has 45 bin [17.6,17.7) has 106 bin [17.7,17.8) has 3629 bin [17.8,17.9) has 104025 bin [17.9,18.0) has 313071 bin [18.0,18.1) has 258888 bin [18.1,18.2) has 196592 bin [18.2,18.3) has 178590 bin [18.3,18.4) has 202226 bin [18.4,18.5) has 235228 bin [18.5,18.6) has 271559 bin [18.6,18.7) has 349776 bin 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has 6 bin [53.8,53.9) has 6 bin [53.9,54.0) has 6 bin [54.0,54.1) has 5 bin [54.1,54.2) has 2 bin [54.4,54.5) has 1 average z coordinate 24.9 for 35337753 element(s) point source id histogram with bin size 1.000000 bin 56 has 3279136 bin 57 has 28525984 bin 58 has 3532633 average point source id 57.007173546093888 for 35337753 element(s)