lasinfo (210611) report for 'AHN4T/15CZ1_24.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: 177/2021 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: 27059877 number of points by return: 23803581 1868217 983098 403724 1257 scale factor x y z: 0.001 0.001 0.001 offset x y z: 142980 524980 0 min x y z: 142980.000 524980.000 -3.908 max x y z: 144019.999 526269.999 25.737 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: 27059877 extended number of points by return: 23803581 1868217 983098 403724 1257 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 -3908 25737 intensity 19 4394 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 8 9 point_source_ID 52 54 gps_time 269701397.113044 269703192.180967 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 12 255 G 19 255 B 24 255 NIR 46 255 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 0.19 43.94 ('Amplitude') attribute1 -18.17 25.99 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 23803581 number of intermediate returns: 1392925 number of last returns: 23790627 number of single returns: 21927256 covered area in square units/kilounits: 1297144/1.30 point density: all returns 20.86 last only 18.34 (per square units) spacing: all returns 0.22 last only 0.23 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 27059877 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 23803581 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 1868217 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 983098 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 403724 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 1257 instead zero. overview over extended number of returns of given pulse: 21927256 1771659 1738940 1615716 6281 25 0 0 0 0 0 0 0 0 0 histogram of classification of points: 4149136 unclassified (1) 22065822 ground (2) 356447 building (6) 478637 water (9) 9835 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 1973235 +---> 215720 of those are unclassified (1) +---> 1658941 of those are ground (2) +---> 70291 of those are building (6) +---> 28283 of those are water (9) z coordinate histogram with bin size 0.100000 bin [-4.0,-3.9) has 5 bin [-3.9,-3.8) has 2045 bin [-3.8,-3.7) has 192281 bin [-3.7,-3.6) has 134235 bin [-3.6,-3.5) has 47341 bin [-3.5,-3.4) has 50401 bin [-3.4,-3.3) has 81607 bin [-3.3,-3.2) has 81775 bin [-3.2,-3.1) has 87397 bin [-3.1,-3.0) has 77391 bin [-3.0,-2.9) has 73672 bin [-2.9,-2.8) has 83542 bin [-2.8,-2.7) has 113977 bin [-2.7,-2.6) has 251980 bin [-2.6,-2.5) 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[25.7,25.8) has 1 average z coordinate -1.0 for 27059877 element(s) point source id histogram with bin size 1.000000 bin 52 has 6081999 bin 53 has 19659469 bin 54 has 1318409 average point source id 52.823961136260891 for 27059877 element(s)