lasinfo (210611) report for 'AHN4T/17CZ1_17.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: 77383742 number of points by return: 39864505 23974397 10429472 2674565 402171 scale factor x y z: 0.001 0.001 0.001 offset x y z: 220980 526230 0 min x y z: 220980.000 526230.000 5.098 max x y z: 222019.999 527519.999 49.650 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: 77383742 extended number of points by return: 39864505 23974397 10429472 2674565 402171 36372 2260 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 5098 49650 intensity 0 4846 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 29 user_data 6 7 point_source_ID 69 1069 gps_time 330782190.857849 330859338.088943 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 21 255 G 36 251 B 18 237 NIR 30 255 extended_return_number 1 7 extended_number_of_returns 1 7 extended_classification 1 9 extended_scan_angle -4833 4833 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -16.75 32.26 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 39864505 number of intermediate returns: 13568130 number of last returns: 39811813 number of single returns: 15860706 covered area in square units/kilounits: 1338664/1.34 point density: all returns 57.81 last only 29.74 (per square units) spacing: all returns 0.13 last only 0.18 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 77383742 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 39864505 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 23974397 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 10429472 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 2674565 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 402171 instead zero. overview over extended number of returns of given pulse: 15860706 27070561 23288017 9109315 1834035 205747 15361 0 0 0 0 0 0 0 0 histogram of classification of points: 47618246 unclassified (1) 29745895 ground (2) 19601 water (9) +-> flagged as extended overlap: 4441808 +---> 2521812 of those are unclassified (1) +---> 1919313 of those are ground (2) +---> 683 of those are water (9) z coordinate histogram with bin size 0.100000 bin [5.0,5.1) has 1 bin [5.1,5.2) has 47 bin [5.2,5.3) has 970 bin [5.3,5.4) has 4442 bin [5.4,5.5) has 20726 bin [5.5,5.6) has 269799 bin [5.6,5.7) has 450833 bin [5.7,5.8) has 209639 bin [5.8,5.9) has 217449 bin [5.9,6.0) has 358700 bin [6.0,6.1) has 627574 bin [6.1,6.2) has 990300 bin [6.2,6.3) has 1339011 bin [6.3,6.4) has 1616728 bin [6.4,6.5) has 1825658 bin [6.5,6.6) has 1953205 bin [6.6,6.7) has 1925555 bin [6.7,6.8) has 1834438 bin [6.8,6.9) has 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has 797 bin [44.8,44.9) has 759 bin [44.9,45.0) has 773 bin [45.0,45.1) has 712 bin [45.1,45.2) has 704 bin [45.2,45.3) has 791 bin [45.3,45.4) has 776 bin [45.4,45.5) has 728 bin [45.5,45.6) has 688 bin [45.6,45.7) has 580 bin [45.7,45.8) has 559 bin [45.8,45.9) has 500 bin [45.9,46.0) has 496 bin [46.0,46.1) has 481 bin [46.1,46.2) has 490 bin [46.2,46.3) has 472 bin [46.3,46.4) has 378 bin [46.4,46.5) has 388 bin [46.5,46.6) has 395 bin [46.6,46.7) has 334 bin [46.7,46.8) has 294 bin [46.8,46.9) has 256 bin [46.9,47.0) has 242 bin [47.0,47.1) has 237 bin [47.1,47.2) has 198 bin [47.2,47.3) has 170 bin [47.3,47.4) has 168 bin [47.4,47.5) has 167 bin [47.5,47.6) has 172 bin [47.6,47.7) has 185 bin [47.7,47.8) has 176 bin [47.8,47.9) has 160 bin [47.9,48.0) has 110 bin [48.0,48.1) has 95 bin [48.1,48.2) has 98 bin [48.2,48.3) has 67 bin [48.3,48.4) has 74 bin [48.4,48.5) has 47 bin [48.5,48.6) has 41 bin [48.6,48.7) has 47 bin [48.7,48.8) has 34 bin [48.8,48.9) has 33 bin [48.9,49.0) has 23 bin [49.0,49.1) has 16 bin [49.1,49.2) has 12 bin [49.2,49.3) has 23 bin [49.3,49.4) has 10 bin [49.4,49.5) has 8 bin [49.5,49.6) has 7 bin [49.6,49.7) has 1 average z coordinate 15.7 for 77383742 element(s) point source id histogram with bin size 1.000000 bin 69 has 36039821 bin 70 has 15833899 bin 1069 has 25510022 average point source id 398.860707679398615 for 77383742 element(s)