lasinfo (210611) report for 'AHN4T/31FN1_21.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: 49716858 number of points by return: 41543938 6187031 1674139 282963 28787 scale factor x y z: 0.001 0.001 0.001 offset x y z: 129980 468730 0 min x y z: 129980.000 468730.000 -2.560 max x y z: 131019.999 470019.999 50.647 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: 49716858 extended number of points by return: 41543938 6187031 1674139 282963 28787 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 0 1289999 Z -2560 50647 intensity 0 4849 return_number 1 5 number_of_returns 1 7 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 26 scan_angle_rank -34 35 user_data 6 7 point_source_ID 151 153 gps_time 270212219.303086 270214427.161816 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 15 255 G 22 255 B 2 255 NIR 37 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -5667 5833 extended_scanner_channel 0 0 attribute0 0 48.49 ('Amplitude') attribute1 -15.36 32.62 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 41543938 number of intermediate returns: 1994469 number of last returns: 41474579 number of single returns: 35296128 covered area in square units/kilounits: 1284140/1.28 point density: all returns 38.72 last only 32.30 (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 49716858 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 41543938 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 6187031 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1674139 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 282963 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 28787 instead zero. overview over extended number of returns of given pulse: 35296128 9066706 4186431 1022380 144127 1056 30 0 0 0 0 0 0 0 0 histogram of classification of points: 12130996 unclassified (1) 32733672 ground (2) 3982812 building (6) 788954 water (9) 80424 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 3454095 +---> 720205 of those are unclassified (1) +---> 2545898 of those are ground (2) +---> 167865 of those are building (6) +---> 15721 of those are water (9) +---> 4406 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [-2.6,-2.5) has 3 bin [-2.5,-2.4) has 16 bin [-2.4,-2.3) has 20 bin [-2.3,-2.2) has 21 bin [-2.2,-2.1) has 50 bin [-2.1,-2.0) has 82 bin [-2.0,-1.9) has 152 bin [-1.9,-1.8) has 98 bin [-1.8,-1.7) has 174 bin [-1.7,-1.6) has 6769 bin [-1.6,-1.5) has 36751 bin [-1.5,-1.4) has 197631 bin [-1.4,-1.3) has 425953 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[44.9,45.0) has 1 bin [45.0,45.1) has 5 bin [45.1,45.2) has 1 bin [45.2,45.3) has 4 bin [45.3,45.4) has 1 bin [45.5,45.6) has 1 bin [45.6,45.7) has 1 bin [45.7,45.8) has 1 bin [45.8,45.9) has 1 bin [45.9,46.0) has 3 bin [46.0,46.1) has 2 bin [46.1,46.2) has 2 bin [46.3,46.4) has 2 bin [47.3,47.4) has 1 bin [47.4,47.5) has 4 bin [47.5,47.6) has 1 bin [48.9,49.0) has 3 bin [49.0,49.1) has 12 bin [49.1,49.2) has 7 bin [50.6,50.7) has 1 average z coordinate 1.9 for 49716858 element(s) point source id histogram with bin size 1.000000 bin 151 has 12842638 bin 152 has 33952866 bin 153 has 2921354 average point source id 151.800444267817568 for 49716858 element(s)