lasinfo (210611) report for 'AHN4T/20GN1_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: 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: 38597987 number of points by return: 20254650 9663615 5941201 2692860 45661 scale factor x y z: 0.001 0.001 0.001 offset x y z: 159980 506230 0 min x y z: 159980.000 506230.000 -6.423 max x y z: 161019.999 507519.987 34.683 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: 38597987 extended number of points by return: 20254650 9663615 5941201 2692860 45661 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 1289987 Z -6423 34683 intensity 19 4952 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 -29 29 user_data 8 9 point_source_ID 187 190 gps_time 270134069.646291 270194396.999619 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 11 255 G 28 255 B 29 255 NIR 0 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -4833 4833 extended_scanner_channel 0 0 attribute0 0.19 49.52 ('Amplitude') attribute1 -18.31 31.75 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 20254650 number of intermediate returns: 8683422 number of last returns: 20243555 number of single returns: 10583640 covered area in square units/kilounits: 1080540/1.08 point density: all returns 35.72 last only 18.73 (per square units) spacing: all returns 0.17 last only 0.23 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 38597987 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 20254650 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 9663615 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 5941201 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 2692860 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 45661 instead zero. overview over extended number of returns of given pulse: 10583640 7459967 9739481 10586253 213087 14574 985 0 0 0 0 0 0 0 0 histogram of classification of points: 20765043 unclassified (1) 16976067 ground (2) 547504 building (6) 270775 water (9) 38598 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 1902965 +---> 968718 of those are unclassified (1) +---> 823424 of those are ground (2) +---> 94045 of those are building (6) +---> 14016 of those are water (9) +---> 2762 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [-6.5,-6.4) has 2 bin [-6.4,-6.3) has 92 bin [-6.3,-6.2) has 11468 bin [-6.2,-6.1) has 39982 bin [-6.1,-6.0) has 10858 bin [-6.0,-5.9) has 9721 bin [-5.9,-5.8) has 13946 bin [-5.8,-5.7) has 23225 bin [-5.7,-5.6) has 17695 bin [-5.6,-5.5) has 25578 bin [-5.5,-5.4) has 39797 bin [-5.4,-5.3) has 49372 bin [-5.3,-5.2) has 48116 bin [-5.2,-5.1) has 52110 bin [-5.1,-5.0) has 60680 bin [-5.0,-4.9) has 49760 bin [-4.9,-4.8) has 49035 bin [-4.8,-4.7) has 54259 bin [-4.7,-4.6) has 157527 bin [-4.6,-4.5) has 296252 bin [-4.5,-4.4) has 1225015 bin [-4.4,-4.3) has 2065105 bin [-4.3,-4.2) has 1833420 bin [-4.2,-4.1) has 1511796 bin [-4.1,-4.0) has 1815593 bin [-4.0,-3.9) has 2611526 bin [-3.9,-3.8) has 2075655 bin [-3.8,-3.7) has 911542 bin [-3.7,-3.6) has 373328 bin [-3.6,-3.5) has 253996 bin [-3.5,-3.4) has 218035 bin [-3.4,-3.3) has 173718 bin [-3.3,-3.2) has 152790 bin [-3.2,-3.1) has 147519 bin [-3.1,-3.0) has 146599 bin [-3.0,-2.9) has 149334 bin [-2.9,-2.8) has 158154 bin [-2.8,-2.7) has 154111 bin [-2.7,-2.6) has 154021 bin [-2.6,-2.5) has 155088 bin [-2.5,-2.4) has 155662 bin [-2.4,-2.3) has 155266 bin [-2.3,-2.2) has 149999 bin [-2.2,-2.1) has 150052 bin [-2.1,-2.0) has 150420 bin [-2.0,-1.9) has 152556 bin [-1.9,-1.8) has 153730 bin [-1.8,-1.7) has 153703 bin [-1.7,-1.6) has 152093 bin 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[34.0,34.1) has 18 bin [34.1,34.2) has 7 bin [34.2,34.3) has 5 bin [34.3,34.4) has 4 bin [34.4,34.5) has 5 bin [34.5,34.6) has 2 bin [34.6,34.7) has 2 average z coordinate 2.4 for 38597987 element(s) point source id histogram with bin size 1.000000 bin 187 has 59464 bin 188 has 29798856 bin 190 has 8739667 average point source id 188.451315505132442 for 38597987 element(s)