lasinfo (210611) report for 'AHN4T/17HN2_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: 335/2022 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: 44453823 number of points by return: 30199609 9700750 3636510 810359 99393 scale factor x y z: 0.001 0.001 0.001 offset x y z: 254980 531230 0 min x y z: 254980.000 531230.000 14.189 max x y z: 256019.999 532519.999 55.181 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: 44453823 extended number of points by return: 30199609 9700750 3636510 810359 99393 6884 318 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 14189 55181 intensity 0 4598 return_number 1 7 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 65 204 gps_time 328708701.220946 330521312.299885 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 21 255 G 36 255 B 23 255 NIR 4 255 extended_return_number 1 7 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -4833 4833 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -16.81 29.36 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 30199609 number of intermediate returns: 4554681 number of last returns: 30150235 number of single returns: 20450702 covered area in square units/kilounits: 1335136/1.34 point density: all returns 33.30 last only 22.58 (per square units) spacing: all returns 0.17 last only 0.21 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 44453823 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 30199609 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 9700750 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 3636510 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 810359 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 99393 instead zero. overview over extended number of returns of given pulse: 20450702 12177250 8477575 2843555 463110 39467 2164 0 0 0 0 0 0 0 0 histogram of classification of points: 17493891 unclassified (1) 22669021 ground (2) 4270548 building (6) 19836 water (9) 527 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 3306465 +---> 1529418 of those are unclassified (1) +---> 1481505 of those are ground (2) +---> 295056 of those are building (6) +---> 486 of those are water (9) z coordinate histogram with bin size 0.100000 bin [14.1,14.2) has 1 bin [14.2,14.3) has 4 bin [14.3,14.4) has 70 bin [14.4,14.5) has 11 bin [14.5,14.6) has 24 bin [14.6,14.7) has 4 bin [14.8,14.9) has 5 bin [14.9,15.0) has 53 bin [15.0,15.1) has 172 bin [15.1,15.2) has 433 bin [15.2,15.3) has 594 bin [15.3,15.4) has 916 bin [15.4,15.5) has 1841 bin [15.5,15.6) has 10439 bin [15.6,15.7) has 32866 bin [15.7,15.8) 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[50.3,50.4) has 296 bin [50.4,50.5) has 269 bin [50.5,50.6) has 226 bin [50.6,50.7) has 246 bin [50.7,50.8) has 244 bin [50.8,50.9) has 205 bin [50.9,51.0) has 195 bin [51.0,51.1) has 230 bin [51.1,51.2) has 212 bin [51.2,51.3) has 164 bin [51.3,51.4) has 154 bin [51.4,51.5) has 141 bin [51.5,51.6) has 121 bin [51.6,51.7) has 135 bin [51.7,51.8) has 130 bin [51.8,51.9) has 99 bin [51.9,52.0) has 69 bin [52.0,52.1) has 86 bin [52.1,52.2) has 93 bin [52.2,52.3) has 71 bin [52.3,52.4) has 65 bin [52.4,52.5) has 76 bin [52.5,52.6) has 60 bin [52.6,52.7) has 56 bin [52.7,52.8) has 57 bin [52.8,52.9) has 53 bin [52.9,53.0) has 45 bin [53.0,53.1) has 31 bin [53.1,53.2) has 28 bin [53.2,53.3) has 24 bin [53.3,53.4) has 26 bin [53.4,53.5) has 26 bin [53.5,53.6) has 22 bin [53.6,53.7) has 11 bin [53.7,53.8) has 15 bin [53.8,53.9) has 11 bin [53.9,54.0) has 15 bin [54.0,54.1) has 13 bin [54.1,54.2) has 12 bin [54.2,54.3) has 11 bin [54.3,54.4) has 3 bin [54.4,54.5) has 5 bin [54.5,54.6) has 2 bin [54.6,54.7) has 4 bin [54.8,54.9) has 2 bin [55.1,55.2) has 1 average z coordinate 22.6 for 44453823 element(s) point source id histogram with bin size 1.000000 bin 65 has 26561828 bin 66 has 8465917 bin 204 has 9426078 average point source id 94.664282394789751 for 44453823 element(s)