lasinfo (210611) report for 'AHN4T/33CN1_25.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: 337/2022 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: 45571707 number of points by return: 25799282 14210389 4645885 818849 90126 scale factor x y z: 0.001 0.001 0.001 offset x y z: 183980 456230 0 min x y z: 183980.000 456230.000 32.783 max x y z: 185019.999 457519.999 77.668 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: 45571707 extended number of points by return: 25799282 14210389 4645885 818849 90126 6789 387 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 32783 77668 intensity 32 3166 return_number 1 7 number_of_returns 1 7 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 9 scan_angle_rank -29 -1 user_data 6 7 point_source_ID 116 117 gps_time 328698617.266267 328699429.303128 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 29 255 G 57 255 B 48 255 NIR 14 255 extended_return_number 1 7 extended_number_of_returns 1 7 extended_classification 1 9 extended_scan_angle -4833 -167 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -16.62 14.96 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 25799282 number of intermediate returns: 5558838 number of last returns: 25807511 number of single returns: 11593924 covered area in square units/kilounits: 1341288/1.34 point density: all returns 33.98 last only 19.24 (per square units) spacing: all returns 0.17 last only 0.23 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 45571707 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 25799282 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 14210389 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 4645885 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 818849 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 90126 instead zero. overview over extended number of returns of given pulse: 11593924 19129182 11477650 2913287 416504 38587 2573 0 0 0 0 0 0 0 0 histogram of classification of points: 25082349 unclassified (1) 20203380 ground (2) 285921 building (6) 57 water (9) +-> flagged as extended overlap: 2963509 +---> 1642881 of those are unclassified (1) +---> 1320628 of those are ground (2) z coordinate histogram with bin size 0.100000 bin [32.7,32.8) has 4 bin [32.8,32.9) has 321 bin [32.9,33.0) has 5381 bin [33.0,33.1) has 22363 bin [33.1,33.2) has 38332 bin [33.2,33.3) has 68626 bin [33.3,33.4) has 124528 bin [33.4,33.5) has 190464 bin [33.5,33.6) has 240429 bin [33.6,33.7) has 278400 bin [33.7,33.8) has 360131 bin [33.8,33.9) has 411703 bin [33.9,34.0) has 467394 bin [34.0,34.1) has 476604 bin [34.1,34.2) has 496219 bin [34.2,34.3) has 497690 bin [34.3,34.4) has 536950 bin [34.4,34.5) has 545954 bin 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has 9 bin [76.9,77.0) has 8 bin [77.0,77.1) has 10 bin [77.1,77.2) has 7 bin [77.2,77.3) has 4 bin [77.3,77.4) has 2 bin [77.4,77.5) has 2 bin [77.5,77.6) has 5 bin [77.6,77.7) has 2 average z coordinate 42.4 for 45571707 element(s) point source id histogram with bin size 1.000000 bin 116 has 25120605 bin 117 has 20451102 average point source id 116.448767521479937 for 45571707 element(s)