lasinfo (210611) report for 'AHN4T/51BN1_25.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: 42892783 number of points by return: 28143418 10967351 3203908 524737 53369 scale factor x y z: 0.001 0.001 0.001 offset x y z: 153980 393730 0 min x y z: 153980.000 393730.000 8.885 max x y z: 155019.999 395019.999 51.517 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: 42892783 extended number of points by return: 28143418 10967351 3203908 524737 53369 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 8885 51517 intensity 0 4860 return_number 1 5 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 7 point_source_ID 62 64 gps_time 298030351.682198 298033977.081532 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 12 255 G 37 255 B 22 255 NIR 7 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -4833 4833 extended_scanner_channel 0 0 attribute0 0 48.6 ('Amplitude') attribute1 -16.55 32.18 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 28143418 number of intermediate returns: 3795018 number of last returns: 28088643 number of single returns: 17134296 covered area in square units/kilounits: 1335664/1.34 point density: all returns 32.11 last only 21.03 (per square units) spacing: all returns 0.18 last only 0.22 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 42892783 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 28143418 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 10967351 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 3203908 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 524737 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 53369 instead zero. overview over extended number of returns of given pulse: 17134296 15539348 8056098 1893379 250796 17351 1515 0 0 0 0 0 0 0 0 histogram of classification of points: 19647556 unclassified (1) 23085265 ground (2) 18310 building (6) 90119 water (9) 51533 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 3167858 +---> 1385627 of those are unclassified (1) +---> 1781777 of those are ground (2) +---> 454 of those are water (9) z coordinate histogram with bin size 0.100000 bin [8.8,8.9) has 1 bin [8.9,9.0) has 29 bin [9.0,9.1) has 345 bin [9.1,9.2) has 1005 bin [9.2,9.3) has 2321 bin [9.3,9.4) has 3734 bin [9.4,9.5) has 4477 bin [9.5,9.6) has 5608 bin [9.6,9.7) has 7722 bin [9.7,9.8) has 15472 bin [9.8,9.9) has 16943 bin [9.9,10.0) has 15000 bin [10.0,10.1) has 17944 bin [10.1,10.2) has 31470 bin [10.2,10.3) has 93467 bin [10.3,10.4) has 412091 bin [10.4,10.5) has 1465046 bin 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202 bin [48.9,49.0) has 173 bin [49.0,49.1) has 158 bin [49.1,49.2) has 167 bin [49.2,49.3) has 147 bin [49.3,49.4) has 132 bin [49.4,49.5) has 77 bin [49.5,49.6) has 75 bin [49.6,49.7) has 65 bin [49.7,49.8) has 63 bin [49.8,49.9) has 57 bin [49.9,50.0) has 38 bin [50.0,50.1) has 26 bin [50.1,50.2) has 27 bin [50.2,50.3) has 23 bin [50.3,50.4) has 23 bin [50.4,50.5) has 7 bin [50.5,50.6) has 6 bin [50.6,50.7) has 6 bin [50.7,50.8) has 4 bin [50.8,50.9) has 6 bin [50.9,51.0) has 4 bin [51.0,51.1) has 1 bin [51.1,51.2) has 1 bin [51.2,51.3) has 2 bin [51.5,51.6) has 1 average z coordinate 15.5 for 42892783 element(s) point source id histogram with bin size 1.000000 bin 62 has 4534678 bin 63 has 37038706 bin 64 has 1319399 average point source id 62.925039161016905 for 42892783 element(s)