lasinfo (210611) report for 'AHN4T/33AZ2_16.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: 31718521 number of points by return: 27397211 3376121 827716 107777 9108 scale factor x y z: 0.001 0.001 0.001 offset x y z: 184980 463730 0 min x y z: 184980.000 463730.000 40.753 max x y z: 186019.999 465019.999 77.942 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: 31718521 extended number of points by return: 27397211 3376121 827716 107777 9108 566 22 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 40753 77942 intensity 56 2977 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 -8 29 user_data 6 7 point_source_ID 117 118 gps_time 328699520.717883 328701223.492494 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 52 255 G 63 255 B 58 255 NIR 55 251 extended_return_number 1 7 extended_number_of_returns 1 7 extended_classification 1 9 extended_scan_angle -1333 4833 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -16.7 12.6 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 27397211 number of intermediate returns: 945647 number of last returns: 27393982 number of single returns: 24018319 covered area in square units/kilounits: 1340396/1.34 point density: all returns 23.66 last only 20.44 (per square units) spacing: all returns 0.21 last only 0.22 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 31718521 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 27397211 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 3376121 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 827716 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 107777 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 9108 instead zero. overview over extended number of returns of given pulse: 24018319 5098160 2160699 395153 42763 3273 154 0 0 0 0 0 0 0 0 histogram of classification of points: 7516528 unclassified (1) 24163238 ground (2) 38479 building (6) 276 water (9) +-> flagged as extended overlap: 2199923 +---> 695044 of those are unclassified (1) +---> 1500227 of those are ground (2) +---> 4652 of those are building (6) z coordinate histogram with bin size 0.100000 bin [40.7,40.8) has 10 bin [40.8,40.9) has 317 bin [40.9,41.0) has 904 bin [41.0,41.1) has 1776 bin [41.1,41.2) has 3177 bin [41.2,41.3) has 4303 bin [41.3,41.4) has 5806 bin [41.4,41.5) has 9518 bin [41.5,41.6) has 12845 bin [41.6,41.7) has 17637 bin [41.7,41.8) has 20315 bin [41.8,41.9) has 20548 bin [41.9,42.0) has 22032 bin [42.0,42.1) has 22894 bin [42.1,42.2) has 27298 bin [42.2,42.3) has 29710 bin [42.3,42.4) has 34600 bin [42.4,42.5) has 37908 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has 2752 bin [72.9,73.0) has 2370 bin [73.0,73.1) has 2152 bin [73.1,73.2) has 2011 bin [73.2,73.3) has 1871 bin [73.3,73.4) has 1804 bin [73.4,73.5) has 1743 bin [73.5,73.6) has 1635 bin [73.6,73.7) has 1492 bin [73.7,73.8) has 1496 bin [73.8,73.9) has 1353 bin [73.9,74.0) has 1163 bin [74.0,74.1) has 1153 bin [74.1,74.2) has 1061 bin [74.2,74.3) has 959 bin [74.3,74.4) has 845 bin [74.4,74.5) has 771 bin [74.5,74.6) has 715 bin [74.6,74.7) has 625 bin [74.7,74.8) has 491 bin [74.8,74.9) has 493 bin [74.9,75.0) has 434 bin [75.0,75.1) has 334 bin [75.1,75.2) has 299 bin [75.2,75.3) has 264 bin [75.3,75.4) has 272 bin [75.4,75.5) has 198 bin [75.5,75.6) has 181 bin [75.6,75.7) has 176 bin [75.7,75.8) has 172 bin [75.8,75.9) has 135 bin [75.9,76.0) has 106 bin [76.0,76.1) has 93 bin [76.1,76.2) has 66 bin [76.2,76.3) has 49 bin [76.3,76.4) has 41 bin [76.4,76.5) has 18 bin [76.5,76.6) has 22 bin [76.6,76.7) has 15 bin [76.7,76.8) has 10 bin [76.8,76.9) has 10 bin [76.9,77.0) has 10 bin [77.0,77.1) has 4 bin [77.1,77.2) has 6 bin [77.2,77.3) has 6 bin [77.3,77.4) has 2 bin [77.4,77.5) has 2 bin [77.6,77.7) has 1 bin [77.9,78.0) has 1 average z coordinate 50.6 for 31718521 element(s) point source id histogram with bin size 1.000000 bin 117 has 22236213 bin 118 has 9482308 average point source id 117.298951770166084 for 31718521 element(s)