lasinfo (210611) report for 'AHN4T/52HN1_02.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: 340/2022 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: 41919108 number of points by return: 24844205 12989989 3558384 487339 39191 scale factor x y z: 0.001 0.001 0.001 offset x y z: 210980 386230 0 min x y z: 210980.000 386230.000 17.190 max x y z: 212019.999 387519.999 59.524 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: 41919108 extended number of points by return: 24844205 12989989 3558384 487339 39191 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 17190 59524 intensity 33 3347 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 105 107 gps_time 297869266.961259 298289718.607528 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 15 255 G 42 255 B 28 255 NIR 24 255 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 0.33 33.47 ('Amplitude') attribute1 -16.54 16.6 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 24844205 number of intermediate returns: 4080329 number of last returns: 24829510 number of single returns: 11834936 covered area in square units/kilounits: 1332076/1.33 point density: all returns 31.47 last only 18.64 (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 41919108 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 24844205 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 12989989 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 3558384 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 487339 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 39191 instead zero. overview over extended number of returns of given pulse: 11834936 18872487 9220075 1794814 185750 10622 424 0 0 0 0 0 0 0 0 histogram of classification of points: 23371001 unclassified (1) 18350487 ground (2) 190200 building (6) 7420 water (9) +-> flagged as extended overlap: 2765142 +---> 1488179 of those are unclassified (1) +---> 1246067 of those are ground (2) +---> 30759 of those are building (6) +---> 137 of those are water (9) z coordinate histogram with bin size 0.100000 bin [17.1,17.2) has 1 bin [17.2,17.3) has 50 bin [17.3,17.4) has 213 bin [17.4,17.5) has 773 bin [17.5,17.6) has 3161 bin [17.6,17.7) has 8100 bin [17.7,17.8) has 14373 bin [17.8,17.9) has 20955 bin [17.9,18.0) has 24036 bin [18.0,18.1) has 31041 bin [18.1,18.2) has 31211 bin [18.2,18.3) has 30225 bin [18.3,18.4) has 30647 bin [18.4,18.5) has 36295 bin [18.5,18.6) has 40760 bin [18.6,18.7) has 51609 bin 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[57.0,57.1) has 53 bin [57.1,57.2) has 51 bin [57.2,57.3) has 51 bin [57.3,57.4) has 47 bin [57.4,57.5) has 24 bin [57.5,57.6) has 29 bin [57.6,57.7) has 32 bin [57.7,57.8) has 23 bin [57.8,57.9) has 18 bin [57.9,58.0) has 19 bin [58.0,58.1) has 9 bin [58.1,58.2) has 11 bin [58.2,58.3) has 13 bin [58.3,58.4) has 9 bin [58.4,58.5) has 5 bin [58.5,58.6) has 3 bin [58.6,58.7) has 2 bin [58.7,58.8) has 5 bin [58.8,58.9) has 2 bin [58.9,59.0) has 3 bin [59.0,59.1) has 3 bin [59.1,59.2) has 2 bin [59.2,59.3) has 3 bin [59.3,59.4) has 8 bin [59.4,59.5) has 12 bin [59.5,59.6) has 4 average z coordinate 29.2 for 41919108 element(s) point source id histogram with bin size 1.000000 bin 105 has 280328 bin 106 has 32049906 bin 107 has 9588874 average point source id 106.222059734668022 for 41919108 element(s)