lasinfo (210611) report for 'AHN4T/37BN1_03.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: 51467887 number of points by return: 43128016 7447137 818390 69810 4534 scale factor x y z: 0.001 0.001 0.001 offset x y z: 71980 448730 0 min x y z: 71980.000 448730.000 -3.574 max x y z: 73019.999 450019.999 38.488 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: 51467887 extended number of points by return: 43128016 7447137 818390 69810 4534 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 -3574 38488 intensity 0 4913 return_number 1 5 number_of_returns 1 6 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 26 scan_angle_rank -35 33 user_data 6 7 point_source_ID 158 160 gps_time 270291726.776534 270293743.979066 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 26 255 G 38 255 B 33 255 NIR 45 255 extended_return_number 1 5 extended_number_of_returns 1 6 extended_classification 1 26 extended_scan_angle -5833 5500 extended_scanner_channel 0 0 attribute0 0 49.13 ('Amplitude') attribute1 -15.27 34.5 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 43128016 number of intermediate returns: 896245 number of last returns: 43065960 number of single returns: 35622334 covered area in square units/kilounits: 1322912/1.32 point density: all returns 38.90 last only 32.55 (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 51467887 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 43128016 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 7447137 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 818390 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 69810 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 4534 instead zero. overview over extended number of returns of given pulse: 35622334 13307694 2253576 261642 22604 37 0 0 0 0 0 0 0 0 0 histogram of classification of points: 7966220 unclassified (1) 25159094 ground (2) 18115971 building (6) 213450 water (9) 13152 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 3674615 +---> 559566 of those are unclassified (1) +---> 1739135 of those are ground (2) +---> 1352999 of those are building (6) +---> 22688 of those are water (9) +---> 227 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [-3.6,-3.5) has 4 bin [-3.5,-3.4) has 7 bin [-3.4,-3.3) has 8 bin [-3.3,-3.2) has 539 bin [-3.2,-3.1) has 10410 bin [-3.1,-3.0) has 1357 bin [-3.0,-2.9) has 573 bin [-2.9,-2.8) has 594 bin [-2.8,-2.7) has 317 bin [-2.7,-2.6) has 291 bin [-2.6,-2.5) has 261 bin [-2.5,-2.4) has 142 bin [-2.4,-2.3) has 105 bin 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[38.2,38.3) has 2 bin [38.3,38.4) has 6 bin [38.4,38.5) has 5 average z coordinate 2.9 for 51467887 element(s) point source id histogram with bin size 1.000000 bin 158 has 3576717 bin 159 has 36530728 bin 160 has 11360442 average point source id 159.151234594107194 for 51467887 element(s)