lasinfo (210611) report for 'AHN4T/17AN1_07.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: 72588335 number of points by return: 40188230 20158126 9126369 2593414 463971 scale factor x y z: 0.001 0.001 0.001 offset x y z: 220980 547480 0 min x y z: 220980.000 547480.000 8.859 max x y z: 222019.999 548769.999 50.261 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: 72588335 extended number of points by return: 40188230 20158126 9126369 2593414 463971 53716 4509 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 8859 50261 intensity 0 4952 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 51 1076 gps_time 268915297.951622 330858181.278997 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 21 255 G 38 255 B 36 255 NIR 16 255 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 -16.23 33.4 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 40188230 number of intermediate returns: 12267793 number of last returns: 40136806 number of single returns: 20004494 covered area in square units/kilounits: 1341396/1.34 point density: all returns 54.11 last only 29.92 (per square units) spacing: all returns 0.14 last only 0.18 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 72588335 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 40188230 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 20158126 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 9126369 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 2593414 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 463971 instead zero. overview over extended number of returns of given pulse: 20004494 22041880 19614842 8539613 2059228 298221 30057 0 0 0 0 0 0 0 0 histogram of classification of points: 42354852 unclassified (1) 30049443 ground (2) 99804 building (6) 84120 water (9) 116 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 4456025 +---> 2243926 of those are unclassified (1) +---> 2169645 of those are ground (2) +---> 26852 of those are building (6) +---> 15486 of those are water (9) +---> 116 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [8.8,8.9) has 13 bin [8.9,9.0) has 641 bin [9.0,9.1) has 3136 bin [9.1,9.2) has 6066 bin [9.2,9.3) has 3638 bin [9.3,9.4) has 3129 bin [9.4,9.5) has 3390 bin [9.5,9.6) has 4828 bin [9.6,9.7) has 5685 bin [9.7,9.8) has 9407 bin [9.8,9.9) has 11667 bin [9.9,10.0) has 16431 bin [10.0,10.1) has 31716 bin 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4548 bin [43.7,43.8) has 4145 bin [43.8,43.9) has 3859 bin [43.9,44.0) has 3671 bin [44.0,44.1) has 3374 bin [44.1,44.2) has 3240 bin [44.2,44.3) has 3087 bin [44.3,44.4) has 2920 bin [44.4,44.5) has 2788 bin [44.5,44.6) has 2503 bin [44.6,44.7) has 2231 bin [44.7,44.8) has 2193 bin [44.8,44.9) has 1981 bin [44.9,45.0) has 1793 bin [45.0,45.1) has 1661 bin [45.1,45.2) has 1544 bin [45.2,45.3) has 1455 bin [45.3,45.4) has 1370 bin [45.4,45.5) has 1226 bin [45.5,45.6) has 1133 bin [45.6,45.7) has 1131 bin [45.7,45.8) has 1044 bin [45.8,45.9) has 1025 bin [45.9,46.0) has 896 bin [46.0,46.1) has 849 bin [46.1,46.2) has 673 bin [46.2,46.3) has 710 bin [46.3,46.4) has 635 bin [46.4,46.5) has 574 bin [46.5,46.6) has 552 bin [46.6,46.7) has 511 bin [46.7,46.8) has 404 bin [46.8,46.9) has 380 bin [46.9,47.0) has 325 bin [47.0,47.1) has 329 bin [47.1,47.2) has 298 bin [47.2,47.3) has 254 bin [47.3,47.4) has 215 bin [47.4,47.5) has 196 bin [47.5,47.6) has 185 bin [47.6,47.7) has 176 bin [47.7,47.8) has 168 bin [47.8,47.9) has 124 bin [47.9,48.0) has 121 bin [48.0,48.1) has 131 bin [48.1,48.2) has 84 bin [48.2,48.3) has 68 bin [48.3,48.4) has 57 bin [48.4,48.5) has 58 bin [48.5,48.6) has 39 bin [48.6,48.7) has 35 bin [48.7,48.8) has 41 bin [48.8,48.9) has 27 bin [48.9,49.0) has 21 bin [49.0,49.1) has 10 bin [49.1,49.2) has 11 bin [49.2,49.3) has 6 bin [49.3,49.4) has 3 bin [49.4,49.5) has 5 bin [49.5,49.6) has 3 bin [49.6,49.7) has 2 bin [49.8,49.9) has 3 bin [49.9,50.0) has 1 bin [50.0,50.1) has 2 bin [50.2,50.3) has 1 average z coordinate 19.2 for 72588335 element(s) point source id histogram with bin size 1.000000 bin 51 has 6963535 bin 52 has 33006036 bin 53 has 537143 bin 206 has 31979287 bin 1075 has 50862 bin 1076 has 51472 average point source id 121.200140215366559 for 72588335 element(s)