lasinfo (210611) report for 'AHN4T/12GN2_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: 334/2022 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: 30689665 number of points by return: 22214965 4771406 2589137 891798 192211 scale factor x y z: 0.001 0.001 0.001 offset x y z: 244980 557480 0 min x y z: 244980.000 557480.000 12.944 max x y z: 246019.999 558769.999 49.668 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: 30689665 extended number of points by return: 22214965 4771406 2589137 891798 192211 27206 2942 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 12944 49668 intensity 29 4135 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 -8 29 user_data 6 7 point_source_ID 43 44 gps_time 330852275.521521 330853415.610164 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 21 255 G 41 255 B 26 255 NIR 10 255 extended_return_number 1 7 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -1333 4833 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -15.77 25.38 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 22214965 number of intermediate returns: 3711155 number of last returns: 22198186 number of single returns: 17434641 covered area in square units/kilounits: 1317192/1.32 point density: all returns 23.30 last only 16.85 (per square units) spacing: all returns 0.21 last only 0.24 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 30689665 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 22214965 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 4771406 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 2589137 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 891798 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 192211 instead zero. overview over extended number of returns of given pulse: 17434641 4360426 5097661 2803547 826839 147199 19352 0 0 0 0 0 0 0 0 histogram of classification of points: 9281683 unclassified (1) 21094567 ground (2) 176534 building (6) 129669 water (9) 7212 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2070350 +---> 734368 of those are unclassified (1) +---> 1326076 of those are ground (2) +---> 6781 of those are building (6) +---> 3125 of those are water (9) z coordinate histogram with bin size 0.100000 bin [12.9,13.0) has 9 bin [13.0,13.1) has 648 bin [13.1,13.2) has 41886 bin [13.2,13.3) has 24179 bin [13.3,13.4) has 21237 bin [13.4,13.5) has 21134 bin [13.5,13.6) has 26810 bin [13.6,13.7) has 45830 bin [13.7,13.8) has 49388 bin [13.8,13.9) has 49313 bin [13.9,14.0) has 72741 bin [14.0,14.1) has 82570 bin [14.1,14.2) has 74354 bin [14.2,14.3) has 50575 bin 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[49.3,49.4) has 9 bin [49.4,49.5) has 5 bin [49.5,49.6) has 1 bin [49.6,49.7) has 3 average z coordinate 20.4 for 30689665 element(s) point source id histogram with bin size 1.000000 bin 43 has 10382532 bin 44 has 20307133 average point source id 43.661692885862394 for 30689665 element(s)