lasinfo (210611) report for 'AHN4T/17GN1_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: 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: 34132806 number of points by return: 24634542 6895351 2185328 378524 36910 scale factor x y z: 0.001 0.001 0.001 offset x y z: 239980 532480 0 min x y z: 239980.000 532480.000 14.188 max x y z: 241019.999 533769.999 55.114 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: 34132806 extended number of points by return: 24634542 6895351 2185328 378524 36910 2093 58 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 14188 55114 intensity 54 4611 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 63 65 gps_time 330515030.589225 330518648.333002 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 16 255 G 34 255 B 21 251 NIR 10 255 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 -16.31 29.51 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 24634542 number of intermediate returns: 2596175 number of last returns: 24657170 number of single returns: 17755081 covered area in square units/kilounits: 1334680/1.33 point density: all returns 25.57 last only 18.47 (per square units) spacing: all returns 0.20 last only 0.23 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 34132806 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 24634542 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 6895351 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 2185328 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 378524 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 36910 instead zero. overview over extended number of returns of given pulse: 17755081 9417304 5411287 1362816 173728 12190 400 0 0 0 0 0 0 0 0 histogram of classification of points: 11461399 unclassified (1) 22639084 ground (2) 19872 building (6) 12451 water (9) +-> flagged as extended overlap: 2093293 +---> 654611 of those are unclassified (1) +---> 1430206 of those are ground (2) +---> 6615 of those are building (6) +---> 1861 of those are water (9) z coordinate histogram with bin size 0.100000 bin [14.1,14.2) has 1 bin [14.2,14.3) has 81 bin [14.3,14.4) has 2579 bin [14.4,14.5) has 9131 bin [14.5,14.6) has 5682 bin [14.6,14.7) has 11000 bin [14.7,14.8) has 10784 bin [14.8,14.9) has 116441 bin [14.9,15.0) has 444402 bin [15.0,15.1) has 390605 bin [15.1,15.2) has 608713 bin [15.2,15.3) has 673000 bin [15.3,15.4) has 616710 bin [15.4,15.5) has 708857 bin [15.5,15.6) has 977846 bin [15.6,15.7) has 984901 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[50.4,50.5) has 391 bin [50.5,50.6) has 375 bin [50.6,50.7) has 355 bin [50.7,50.8) has 359 bin [50.8,50.9) has 287 bin [50.9,51.0) has 251 bin [51.0,51.1) has 247 bin [51.1,51.2) has 242 bin [51.2,51.3) has 201 bin [51.3,51.4) has 215 bin [51.4,51.5) has 193 bin [51.5,51.6) has 203 bin [51.6,51.7) has 168 bin [51.7,51.8) has 135 bin [51.8,51.9) has 119 bin [51.9,52.0) has 99 bin [52.0,52.1) has 88 bin [52.1,52.2) has 119 bin [52.2,52.3) has 87 bin [52.3,52.4) has 81 bin [52.4,52.5) has 71 bin [52.5,52.6) has 50 bin [52.6,52.7) has 56 bin [52.7,52.8) has 50 bin [52.8,52.9) has 44 bin [52.9,53.0) has 29 bin [53.0,53.1) has 29 bin [53.1,53.2) has 31 bin [53.2,53.3) has 23 bin [53.3,53.4) has 26 bin [53.4,53.5) has 33 bin [53.5,53.6) has 27 bin [53.6,53.7) has 21 bin [53.7,53.8) has 20 bin [53.8,53.9) has 8 bin [53.9,54.0) has 8 bin [54.0,54.1) has 12 bin [54.1,54.2) has 5 bin [54.2,54.3) has 1 bin [54.3,54.4) has 6 bin [54.4,54.5) has 5 bin [54.5,54.6) has 3 bin [54.6,54.7) has 2 bin [54.7,54.8) has 2 bin [54.8,54.9) has 4 bin [54.9,55.0) has 5 bin [55.0,55.1) has 3 bin [55.1,55.2) has 1 average z coordinate 21.3 for 34132806 element(s) point source id histogram with bin size 1.000000 bin 63 has 8251 bin 64 has 23903311 bin 65 has 10221244 average point source id 64.29921340191018 for 34132806 element(s)