lasinfo (210611) report for 'AHN4T/29CZ1_23.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: 336/2022 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: 36587371 number of points by return: 24245752 8036231 3339685 832758 122162 scale factor x y z: 0.001 0.001 0.001 offset x y z: 261980 474980 0 min x y z: 261980.000 474980.000 40.457 max x y z: 263019.999 476269.999 88.144 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: 36587371 extended number of points by return: 24245752 8036231 3339685 832758 122162 10266 517 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 40457 88144 intensity 41 4855 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 181 183 gps_time 328782585.976435 328784229.497007 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 8 255 G 31 255 B 24 255 NIR 6 255 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 -16.26 32.38 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 24245752 number of intermediate returns: 4309345 number of last returns: 24247241 number of single returns: 16214967 covered area in square units/kilounits: 1338736/1.34 point density: all returns 27.33 last only 18.11 (per square units) spacing: all returns 0.19 last only 0.23 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 36587371 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 24245752 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 8036231 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 3339685 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 832758 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 122162 instead zero. overview over extended number of returns of given pulse: 16214967 9380559 7519830 2848044 561560 58855 3556 0 0 0 0 0 0 0 0 histogram of classification of points: 15711611 unclassified (1) 20566507 ground (2) 255288 building (6) 53587 water (9) 378 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 3071418 +---> 1237649 of those are unclassified (1) +---> 1801173 of those are ground (2) +---> 25673 of those are building (6) +---> 6923 of those are water (9) z coordinate histogram with bin size 0.100000 bin [40.4,40.5) has 3 bin [40.5,40.6) has 1348 bin [40.6,40.7) has 1536 bin [40.7,40.8) has 1524 bin [40.8,40.9) has 2448 bin [40.9,41.0) has 11681 bin [41.0,41.1) has 19823 bin [41.1,41.2) has 15667 bin [41.2,41.3) has 30365 bin [41.3,41.4) has 47642 bin [41.4,41.5) has 41175 bin [41.5,41.6) has 34676 bin [41.6,41.7) has 44840 bin [41.7,41.8) has 48853 bin [41.8,41.9) 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2772 bin [76.3,76.4) has 2617 bin [76.4,76.5) has 2515 bin [76.5,76.6) has 2315 bin [76.6,76.7) has 2171 bin [76.7,76.8) has 1948 bin [76.8,76.9) has 1902 bin [76.9,77.0) has 1696 bin [77.0,77.1) has 1549 bin [77.1,77.2) has 1460 bin [77.2,77.3) has 1289 bin [77.3,77.4) has 1261 bin [77.4,77.5) has 1180 bin [77.5,77.6) has 1065 bin [77.6,77.7) has 1016 bin [77.7,77.8) has 996 bin [77.8,77.9) has 997 bin [77.9,78.0) has 975 bin [78.0,78.1) has 917 bin [78.1,78.2) has 898 bin [78.2,78.3) has 800 bin [78.3,78.4) has 723 bin [78.4,78.5) has 656 bin [78.5,78.6) has 600 bin [78.6,78.7) has 574 bin [78.7,78.8) has 479 bin [78.8,78.9) has 429 bin [78.9,79.0) has 398 bin [79.0,79.1) has 346 bin [79.1,79.2) has 306 bin [79.2,79.3) has 269 bin [79.3,79.4) has 277 bin [79.4,79.5) has 275 bin [79.5,79.6) has 231 bin [79.6,79.7) has 215 bin [79.7,79.8) has 193 bin [79.8,79.9) has 164 bin [79.9,80.0) has 147 bin [80.0,80.1) has 97 bin [80.1,80.2) has 97 bin [80.2,80.3) has 100 bin [80.3,80.4) has 82 bin [80.4,80.5) has 67 bin [80.5,80.6) has 69 bin [80.6,80.7) has 42 bin [80.7,80.8) has 51 bin [80.8,80.9) has 31 bin [80.9,81.0) has 24 bin [81.0,81.1) has 15 bin [81.1,81.2) has 9 bin [81.2,81.3) has 14 bin [81.3,81.4) has 8 bin [81.4,81.5) has 6 bin [81.5,81.6) has 2 bin [81.6,81.7) has 1 bin [81.8,81.9) has 2 bin [81.9,82.0) has 5 bin [82.6,82.7) has 1 bin [82.7,82.8) has 1 bin [82.8,82.9) has 3 bin [82.9,83.0) has 1 bin [83.5,83.6) has 1 bin [83.6,83.7) has 2 bin [84.4,84.5) has 1 bin [84.8,84.9) has 1 bin [85.3,85.4) has 1 bin [86.0,86.1) has 5 bin [86.1,86.2) has 5 bin [86.9,87.0) has 1 bin [87.0,87.1) has 2 bin [87.3,87.4) has 3 bin [87.4,87.5) has 2 bin [87.5,87.6) has 1 bin [87.6,87.7) has 1 bin [87.7,87.8) has 4 bin [87.8,87.9) has 6 bin [87.9,88.0) has 12 bin [88.0,88.1) has 23 bin [88.1,88.2) has 1 average z coordinate 50.6 for 36587371 element(s) point source id histogram with bin size 1.000000 bin 181 has 884134 bin 182 has 32124247 bin 183 has 3578990 average point source id 182.073655360479449 for 36587371 element(s)