lasinfo (210611) report for 'AHN4T/21CZ2_22.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: 28927546 number of points by return: 21893529 3742307 2271316 986531 33845 scale factor x y z: 0.001 0.001 0.001 offset x y z: 185980 499980 0 min x y z: 185980.000 499980.000 -1.966 max x y z: 187019.999 501269.999 40.397 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: 28927546 extended number of points by return: 21893529 3742307 2271316 986531 33845 17 1 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 -1966 40397 intensity 19 4565 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 9 point_source_ID 118 197 gps_time 270198333.815472 328702729.543840 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 16 255 G 31 255 B 9 255 NIR 12 255 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 -18.06 28.05 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 21893529 number of intermediate returns: 3304856 number of last returns: 21870632 number of single returns: 18141471 covered area in square units/kilounits: 1181588/1.18 point density: all returns 24.48 last only 18.51 (per square units) spacing: all returns 0.20 last only 0.23 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 28927546 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 21893529 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 3742307 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 2271316 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 986531 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 33845 instead zero. overview over extended number of returns of given pulse: 18141471 2935700 3857870 3823235 156188 12197 885 0 0 0 0 0 0 0 0 histogram of classification of points: 8475055 unclassified (1) 17608070 ground (2) 7660 building (6) 2835059 water (9) 1702 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2576964 +---> 978874 of those are unclassified (1) +---> 1568398 of those are ground (2) +---> 29692 of those are water (9) z coordinate histogram with bin size 0.100000 bin [-2.0,-1.9) has 64 bin [-1.9,-1.8) has 2721 bin [-1.8,-1.7) has 12482 bin [-1.7,-1.6) has 27506 bin [-1.6,-1.5) has 17491 bin [-1.5,-1.4) has 19932 bin [-1.4,-1.3) has 26980 bin [-1.3,-1.2) has 56218 bin [-1.2,-1.1) has 103854 bin [-1.1,-1.0) has 191882 bin [-1.0,-0.9) has 437813 bin [-0.9,-0.8) has 645668 bin [-0.8,-0.7) has 734633 bin [-0.7,-0.6) has 1571053 bin [-0.6,-0.5) has 1933311 bin [-0.5,-0.4) 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2926 bin [35.2,35.3) has 2910 bin [35.3,35.4) has 2812 bin [35.4,35.5) has 2835 bin [35.5,35.6) has 2745 bin [35.6,35.7) has 2607 bin [35.7,35.8) has 2498 bin [35.8,35.9) has 2511 bin [35.9,36.0) has 2453 bin [36.0,36.1) has 2385 bin [36.1,36.2) has 2334 bin [36.2,36.3) has 2185 bin [36.3,36.4) has 2105 bin [36.4,36.5) has 1946 bin [36.5,36.6) has 1953 bin [36.6,36.7) has 1766 bin [36.7,36.8) has 1724 bin [36.8,36.9) has 1643 bin [36.9,37.0) has 1553 bin [37.0,37.1) has 1451 bin [37.1,37.2) has 1362 bin [37.2,37.3) has 1261 bin [37.3,37.4) has 1193 bin [37.4,37.5) has 1128 bin [37.5,37.6) has 1039 bin [37.6,37.7) has 918 bin [37.7,37.8) has 880 bin [37.8,37.9) has 751 bin [37.9,38.0) has 686 bin [38.0,38.1) has 618 bin [38.1,38.2) has 601 bin [38.2,38.3) has 522 bin [38.3,38.4) has 422 bin [38.4,38.5) has 407 bin [38.5,38.6) has 345 bin [38.6,38.7) has 257 bin [38.7,38.8) has 251 bin [38.8,38.9) has 204 bin [38.9,39.0) has 189 bin [39.0,39.1) has 159 bin [39.1,39.2) has 130 bin [39.2,39.3) has 91 bin [39.3,39.4) has 81 bin [39.4,39.5) has 73 bin [39.5,39.6) has 53 bin [39.6,39.7) has 41 bin [39.7,39.8) has 33 bin [39.8,39.9) has 28 bin [39.9,40.0) has 23 bin [40.0,40.1) has 13 bin [40.1,40.2) has 11 bin [40.2,40.3) has 5 bin [40.3,40.4) has 3 average z coordinate 3.5 for 28927546 element(s) point source id histogram with bin size 1.000000 bin 118 has 10749075 bin 119 has 4105445 bin 194 has 3896595 bin 196 has 10010361 bin 197 has 166070 average point source id 155.824651735062503 for 28927546 element(s)