lasinfo (210611) report for 'AHN4T/31FN2_03.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: 179/2021 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: 66638562 number of points by return: 47911618 12853229 4807558 964566 101591 scale factor x y z: 0.001 0.001 0.001 offset x y z: 136980 473730 0 min x y z: 136980.000 473730.000 -2.108 max x y z: 138019.999 475019.999 40.115 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: 66638562 extended number of points by return: 47911618 12853229 4807558 964566 101591 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 -2108 40115 intensity 56 4289 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 -33 32 user_data 6 7 point_source_ID 146 148 gps_time 270205637.063539 270208098.996741 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 4 255 G 8 255 B 0 255 NIR 43 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -5500 5333 extended_scanner_channel 0 0 attribute0 0.56 42.89 ('Amplitude') attribute1 -15.51 28.55 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 47911618 number of intermediate returns: 5869042 number of last returns: 47913274 number of single returns: 35055372 covered area in square units/kilounits: 1300456/1.30 point density: all returns 51.24 last only 36.84 (per square units) spacing: all returns 0.14 last only 0.16 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 66638562 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 47911618 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 12853229 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 4807558 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 964566 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 101591 instead zero. overview over extended number of returns of given pulse: 35055372 16102245 11521291 3450987 502658 5920 89 0 0 0 0 0 0 0 0 histogram of classification of points: 23518345 unclassified (1) 42169303 ground (2) 767092 building (6) 155013 water (9) 28809 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 4224135 +---> 1239985 of those are unclassified (1) +---> 2853208 of those are ground (2) +---> 119293 of those are building (6) +---> 11302 of those are water (9) +---> 347 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [-2.2,-2.1) has 1 bin [-2.0,-1.9) has 3 bin [-1.9,-1.8) has 1 bin [-1.8,-1.7) has 4 bin [-1.7,-1.6) has 19 bin [-1.6,-1.5) has 19 bin [-1.5,-1.4) has 19 bin [-1.4,-1.3) has 305 bin [-1.3,-1.2) has 5067 bin [-1.2,-1.1) has 36589 bin [-1.1,-1.0) has 34825 bin [-1.0,-0.9) has 42679 bin [-0.9,-0.8) has 54005 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[38.5,38.6) has 19 bin [38.6,38.7) has 14 bin [38.7,38.8) has 17 bin [38.8,38.9) has 26 bin [38.9,39.0) has 32 bin [39.0,39.1) has 36 bin [39.1,39.2) has 41 bin [39.2,39.3) has 20 bin [39.3,39.4) has 7 bin [39.4,39.5) has 3 bin [39.5,39.6) has 2 bin [39.6,39.7) has 5 bin [39.7,39.8) has 7 bin [39.8,39.9) has 5 bin [39.9,40.0) has 5 bin [40.0,40.1) has 3 bin [40.1,40.2) has 2 average z coordinate 5.6 for 66638562 element(s) point source id histogram with bin size 1.000000 bin 146 has 6218417 bin 147 has 49438435 bin 148 has 10981710 average point source id 147.071479528624877 for 66638562 element(s)