lasinfo (210611) report for 'AHN4T/46GN1_21.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: 339/2022 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: 41095829 number of points by return: 25581437 11763299 3227998 481103 41992 scale factor x y z: 0.001 0.001 0.001 offset x y z: 199980 406230 0 min x y z: 199980.000 406230.000 13.387 max x y z: 201019.999 407519.999 54.525 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: 41095829 extended number of points by return: 25581437 11763299 3227998 481103 41992 0 0 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 13387 54525 intensity 56 4860 return_number 1 5 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 88 90 gps_time 297846354.811458 297849563.324776 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 18 244 G 40 239 B 29 224 NIR 27 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 9 extended_scan_angle -4833 4833 extended_scanner_channel 0 0 attribute0 0.56 48.6 ('Amplitude') attribute1 -16.62 32.1 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 25581437 number of intermediate returns: 3757597 number of last returns: 25548038 number of single returns: 13791243 covered area in square units/kilounits: 1341576/1.34 point density: all returns 30.63 last only 19.04 (per square units) spacing: all returns 0.18 last only 0.23 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 41095829 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 25581437 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 11763299 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 3227998 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 481103 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 41992 instead zero. overview over extended number of returns of given pulse: 13791243 17074281 8255524 1763418 199671 11320 372 0 0 0 0 0 0 0 0 histogram of classification of points: 20984088 unclassified (1) 20110402 ground (2) 1339 water (9) +-> flagged as extended overlap: 2784407 +---> 1313565 of those are unclassified (1) +---> 1470842 of those are ground (2) z coordinate histogram with bin size 0.100000 bin [13.3,13.4) has 3 bin [13.4,13.5) has 635 bin [13.5,13.6) has 20723 bin [13.6,13.7) has 89363 bin [13.7,13.8) has 57779 bin [13.8,13.9) has 25833 bin [13.9,14.0) has 23427 bin [14.0,14.1) has 18453 bin [14.1,14.2) has 12653 bin [14.2,14.3) has 9979 bin [14.3,14.4) has 9946 bin [14.4,14.5) has 10523 bin [14.5,14.6) has 11758 bin [14.6,14.7) has 15052 bin [14.7,14.8) has 19008 bin [14.8,14.9) has 35520 bin [14.9,15.0) has 188155 bin [15.0,15.1) has 365326 bin [15.1,15.2) has 397961 bin [15.2,15.3) 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1098 bin [49.6,49.7) has 1009 bin [49.7,49.8) has 913 bin [49.8,49.9) has 910 bin [49.9,50.0) has 886 bin [50.0,50.1) has 783 bin [50.1,50.2) has 748 bin [50.2,50.3) has 641 bin [50.3,50.4) has 605 bin [50.4,50.5) has 553 bin [50.5,50.6) has 501 bin [50.6,50.7) has 461 bin [50.7,50.8) has 466 bin [50.8,50.9) has 427 bin [50.9,51.0) has 380 bin [51.0,51.1) has 359 bin [51.1,51.2) has 280 bin [51.2,51.3) has 285 bin [51.3,51.4) has 284 bin [51.4,51.5) has 212 bin [51.5,51.6) has 229 bin [51.6,51.7) has 180 bin [51.7,51.8) has 195 bin [51.8,51.9) has 172 bin [51.9,52.0) has 163 bin [52.0,52.1) has 123 bin [52.1,52.2) has 113 bin [52.2,52.3) has 93 bin [52.3,52.4) has 97 bin [52.4,52.5) has 102 bin [52.5,52.6) has 82 bin [52.6,52.7) has 60 bin [52.7,52.8) has 38 bin [52.8,52.9) has 41 bin [52.9,53.0) has 35 bin [53.0,53.1) has 33 bin [53.1,53.2) has 28 bin [53.2,53.3) has 26 bin [53.3,53.4) has 25 bin [53.4,53.5) has 19 bin [53.5,53.6) has 19 bin [53.6,53.7) has 14 bin [53.7,53.8) has 16 bin [53.8,53.9) has 12 bin [53.9,54.0) has 6 bin [54.0,54.1) has 2 bin [54.1,54.2) has 8 bin [54.2,54.3) has 2 bin [54.3,54.4) has 2 bin [54.4,54.5) has 3 bin [54.5,54.6) has 1 average z coordinate 23.8 for 41095829 element(s) point source id histogram with bin size 1.000000 bin 88 has 7117865 bin 89 has 33256704 bin 90 has 721260 average point source id 88.844349045738923 for 41095829 element(s)