lasinfo (210611) report for 'AHN4T/07DN2_18.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: 334/2022 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: 27164416 number of points by return: 22890229 2740756 1125184 335193 64012 scale factor x y z: 0.001 0.001 0.001 offset x y z: 236980 582480 0 min x y z: 236980.000 582480.000 -3.335 max x y z: 238019.999 583769.999 33.866 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: 27164416 extended number of points by return: 22890229 2740756 1125184 335193 64012 8211 831 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 -3335 33866 intensity 24 4873 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 29 user_data 6 7 point_source_ID 22 24 gps_time 328691574.441684 330509767.418957 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 40 255 G 50 255 B 39 255 NIR 3 255 extended_return_number 1 7 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -4833 4833 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -16.02 32.47 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 22890229 number of intermediate returns: 1537118 number of last returns: 22850236 number of single returns: 20113167 covered area in square units/kilounits: 1311776/1.31 point density: all returns 20.71 last only 17.42 (per square units) spacing: all returns 0.22 last only 0.24 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 27164416 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 22890229 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 2740756 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1125184 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 335193 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 64012 instead zero. overview over extended number of returns of given pulse: 20113167 3260083 2375455 1086158 279292 44824 5437 0 0 0 0 0 0 0 0 histogram of classification of points: 5787947 unclassified (1) 18345841 ground (2) 2166578 building (6) 853696 water (9) 10354 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2330404 +---> 661200 of those are unclassified (1) +---> 1477123 of those are ground (2) +---> 169187 of those are building (6) +---> 21455 of those are water (9) +---> 1439 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [-3.4,-3.3) has 2 bin [-3.3,-3.2) has 89 bin [-3.2,-3.1) has 902 bin [-3.1,-3.0) has 4122 bin [-3.0,-2.9) has 9226 bin [-2.9,-2.8) has 7018 bin [-2.8,-2.7) has 20147 bin [-2.7,-2.6) has 28786 bin [-2.6,-2.5) has 25305 bin [-2.5,-2.4) has 38304 bin [-2.4,-2.3) has 64449 bin [-2.3,-2.2) has 333176 bin 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[33.8,33.9) has 3 average z coordinate 1.7 for 27164416 element(s) point source id histogram with bin size 1.000000 bin 22 has 2222136 bin 23 has 21390302 bin 24 has 3551978 average point source id 23.048955295044813 for 27164416 element(s)