lasinfo (210611) report for 'AHN4T/37GN2_01.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: 180/2021 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: 47985273 number of points by return: 40210771 5877636 1593043 277172 26651 scale factor x y z: 0.001 0.001 0.001 offset x y z: 84980 436230 0 min x y z: 84980.000 436230.000 -3.425 max x y z: 86019.999 437519.999 41.854 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: 47985273 extended number of points by return: 40210771 5877636 1593043 277172 26651 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 -3425 41854 intensity 0 4918 return_number 1 5 number_of_returns 1 6 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 5 7 gps_time 268428831.278727 268431012.413663 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 0 255 G 0 255 B 0 255 NIR 19 255 extended_return_number 1 5 extended_number_of_returns 1 6 extended_classification 1 26 extended_scan_angle -4833 4833 extended_scanner_channel 0 0 attribute0 0 49.18 ('Amplitude') attribute1 -15.92 33.92 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 40210771 number of intermediate returns: 1906672 number of last returns: 40132150 number of single returns: 34264320 covered area in square units/kilounits: 1276992/1.28 point density: all returns 37.58 last only 31.43 (per square units) spacing: all returns 0.16 last only 0.18 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 47985273 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 40210771 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 5877636 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1593043 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 277172 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 26651 instead zero. overview over extended number of returns of given pulse: 34264320 8615337 3964919 1006535 132826 1336 0 0 0 0 0 0 0 0 0 histogram of classification of points: 11844990 unclassified (1) 30016120 ground (2) 5740321 building (6) 131023 water (9) 252819 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 3382480 +---> 577641 of those are unclassified (1) +---> 2413257 of those are ground (2) +---> 370874 of those are building (6) +---> 6016 of those are water (9) +---> 14692 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [-3.5,-3.4) has 8 bin [-3.4,-3.3) has 1161 bin [-3.3,-3.2) has 1462 bin [-3.2,-3.1) has 1529 bin [-3.1,-3.0) has 2834 bin [-3.0,-2.9) has 1787 bin [-2.9,-2.8) has 2188 bin [-2.8,-2.7) has 11723 bin [-2.7,-2.6) has 25380 bin [-2.6,-2.5) has 39277 bin [-2.5,-2.4) has 47316 bin [-2.4,-2.3) has 84168 bin 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167 bin [37.3,37.4) has 87 bin [37.4,37.5) has 60 bin [37.5,37.6) has 74 bin [37.6,37.7) has 53 bin [37.7,37.8) has 655 bin [37.8,37.9) has 425 bin [37.9,38.0) has 58 bin [38.0,38.1) has 16 bin [38.1,38.2) has 20 bin [38.2,38.3) has 31 bin [38.3,38.4) has 48 bin [38.4,38.5) has 47 bin [38.5,38.6) has 33 bin [38.6,38.7) has 10 bin [38.7,38.8) has 9 bin [38.8,38.9) has 9 bin [38.9,39.0) has 11 bin [39.0,39.1) has 17 bin [39.1,39.2) has 19 bin [39.2,39.3) has 69 bin [39.3,39.4) has 389 bin [39.4,39.5) has 225 bin [39.5,39.6) has 55 bin [39.6,39.7) has 25 bin [39.7,39.8) has 15 bin [39.8,39.9) has 15 bin [39.9,40.0) has 45 bin [40.0,40.1) has 33 bin [40.1,40.2) has 16 bin [40.2,40.3) has 24 bin [40.3,40.4) has 20 bin [40.4,40.5) has 12 bin [40.5,40.6) has 7 bin [40.6,40.7) has 12 bin [40.7,40.8) has 12 bin [40.8,40.9) has 11 bin [40.9,41.0) has 6 bin [41.0,41.1) has 2 bin [41.1,41.2) has 4 bin [41.2,41.3) has 4 bin [41.3,41.4) has 7 bin [41.4,41.5) has 16 bin [41.5,41.6) has 19 bin [41.6,41.7) has 17 bin [41.7,41.8) has 15 bin [41.8,41.9) has 3 average z coordinate 2.8 for 47985273 element(s) point source id histogram with bin size 1.000000 bin 5 has 1565713 bin 6 has 32090188 bin 7 has 14329372 average point source id 6.265991171916434 for 47985273 element(s)