lasinfo (210611) report for 'AHN4T/21GN1_04.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: 333/2022 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: 34154389 number of points by return: 29185157 3827746 944405 177020 19264 scale factor x y z: 0.001 0.001 0.001 offset x y z: 202980 511230 0 min x y z: 202980.000 511230.000 -1.309 max x y z: 204019.999 512519.999 38.439 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: 34154389 extended number of points by return: 29185157 3827746 944405 177020 19264 772 25 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 -1309 38439 intensity 33 5053 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 -10 29 user_data 6 7 point_source_ID 81 1080 gps_time 325942353.010553 331737321.843448 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 11 255 G 26 255 B 14 255 NIR 0 255 extended_return_number 1 7 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -1667 4833 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -16.18 33.91 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 29185157 number of intermediate returns: 1143709 number of last returns: 29106276 number of single returns: 25280753 covered area in square units/kilounits: 1321644/1.32 point density: all returns 25.84 last only 22.02 (per square units) spacing: all returns 0.20 last only 0.21 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 34154389 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 29185157 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 3827746 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 944405 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 177020 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 19264 instead zero. overview over extended number of returns of given pulse: 25280753 5838804 2305770 631634 90953 6230 245 0 0 0 0 0 0 0 0 histogram of classification of points: 7054350 unclassified (1) 21799503 ground (2) 5165518 building (6) 128415 water (9) 6603 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2390381 +---> 448908 of those are unclassified (1) +---> 1680700 of those are ground (2) +---> 251307 of those are building (6) +---> 8793 of those are water (9) +---> 673 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [-1.4,-1.3) has 2 bin [-1.3,-1.2) has 290 bin [-1.2,-1.1) has 5378 bin [-1.1,-1.0) has 24911 bin [-1.0,-0.9) has 39424 bin [-0.9,-0.8) has 68947 bin [-0.8,-0.7) has 149257 bin [-0.7,-0.6) has 265465 bin [-0.6,-0.5) has 439857 bin [-0.5,-0.4) has 843761 bin [-0.4,-0.3) has 466781 bin [-0.3,-0.2) has 439622 bin 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[31.9,32.0) has 41 bin [32.0,32.1) has 36 bin [32.1,32.2) has 36 bin [32.2,32.3) has 41 bin [32.3,32.4) has 36 bin [32.4,32.5) has 29 bin [32.5,32.6) has 35 bin [32.6,32.7) has 45 bin [32.7,32.8) has 26 bin [32.8,32.9) has 22 bin [32.9,33.0) has 18 bin [33.0,33.1) has 12 bin [33.1,33.2) has 9 bin [33.2,33.3) has 9 bin [33.3,33.4) has 10 bin [33.4,33.5) has 13 bin [33.5,33.6) has 4 bin [33.6,33.7) has 2 bin [33.9,34.0) has 3 bin [34.0,34.1) has 1 bin [34.3,34.4) has 1 bin [34.5,34.6) has 4 bin [34.7,34.8) has 1 bin [34.8,34.9) has 1 bin [34.9,35.0) has 1 bin [35.1,35.2) has 4 bin [35.2,35.3) has 2 bin [35.3,35.4) has 1 bin [35.4,35.5) has 3 bin [35.5,35.6) has 3 bin [35.6,35.7) has 3 bin [35.7,35.8) has 4 bin [35.8,35.9) has 1 bin [35.9,36.0) has 5 bin [36.0,36.1) has 1 bin [36.1,36.2) has 2 bin [36.2,36.3) has 1 bin [36.4,36.5) has 1 bin [36.6,36.7) has 4 bin [36.7,36.8) has 2 bin [36.8,36.9) has 2 bin [36.9,37.0) has 2 bin [37.0,37.1) has 2 bin [37.1,37.2) has 1 bin [37.2,37.3) has 6 bin [37.3,37.4) has 5 bin [37.4,37.5) has 6 bin [37.5,37.6) has 10 bin [37.6,37.7) has 6 bin [37.7,37.8) has 14 bin [37.8,37.9) has 41 bin [37.9,38.0) has 17 bin [38.0,38.1) has 5 bin [38.1,38.2) has 2 bin [38.2,38.3) has 1 bin [38.4,38.5) has 1 average z coordinate 2.6 for 34154389 element(s) point source id histogram with bin size 1.000000 bin 81 has 10979306 bin 82 has 17288883 bin 1080 has 5886200 average point source id 253.674811515439501 for 34154389 element(s)