lasinfo (210611) report for 'AHN4T/38HN2_13.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: 51910909 number of points by return: 46368982 3873487 1354269 279169 35002 scale factor x y z: 0.001 0.001 0.001 offset x y z: 136980 433730 0 min x y z: 136980.000 433730.000 -0.756 max x y z: 138019.999 435019.999 36.655 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: 51910909 extended number of points by return: 46368982 3873487 1354269 279169 35002 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 -756 36655 intensity 61 4849 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 -30 33 user_data 6 7 point_source_ID 63 65 gps_time 269712349.475346 269714276.018793 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 12 255 G 14 255 B 8 255 NIR 46 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -5000 5500 extended_scanner_channel 0 0 attribute0 0.61 48.49 ('Amplitude') attribute1 -15.32 33.27 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 46368982 number of intermediate returns: 1669918 number of last returns: 46355262 number of single returns: 42483253 covered area in square units/kilounits: 1317684/1.32 point density: all returns 39.40 last only 35.18 (per square units) spacing: all returns 0.16 last only 0.17 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 51910909 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 46368982 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 3873487 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1354269 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 279169 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 35002 instead zero. overview over extended number of returns of given pulse: 42483253 5046503 3227582 977943 174198 1408 22 0 0 0 0 0 0 0 0 histogram of classification of points: 6691892 unclassified (1) 44691384 ground (2) 271688 building (6) 248564 water (9) 7381 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 3684320 +---> 524642 of those are unclassified (1) +---> 3149741 of those are ground (2) +---> 1121 of those are building (6) +---> 8816 of those are water (9) z coordinate histogram with bin size 0.100000 bin [-0.8,-0.7) has 43 bin [-0.7,-0.6) has 4601 bin [-0.6,-0.5) has 187583 bin [-0.5,-0.4) has 177291 bin [-0.4,-0.3) has 137345 bin [-0.3,-0.2) has 164530 bin [-0.2,-0.1) has 296480 bin [-0.1,0.0) has 387541 bin [0.0,0.1) has 882118 bin [0.1,0.2) has 2501116 bin [0.2,0.3) has 5184617 bin [0.3,0.4) has 7696139 bin [0.4,0.5) has 8953642 bin [0.5,0.6) has 6511356 bin [0.6,0.7) 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[36.6,36.7) has 1 average z coordinate 1.8 for 51910909 element(s) point source id histogram with bin size 1.000000 bin 63 has 12156433 bin 64 has 37787130 bin 65 has 1967346 average point source id 63.80371973451669 for 51910909 element(s)