lasinfo (210611) report for 'AHN4T/26CN1_14.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: 175/2021 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: 55270241 number of points by return: 43214336 8383865 2903955 679257 88828 scale factor x y z: 0.001 0.001 0.001 offset x y z: 142980 483730 0 min x y z: 142980.000 483730.000 -5.644 max x y z: 144019.999 485019.999 41.997 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: 55270241 extended number of points by return: 43214336 8383865 2903955 679257 88828 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 -5644 41997 intensity 59 4923 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 -32 8 user_data 6 7 point_source_ID 137 138 gps_time 270194921.918627 270195757.099150 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 5 255 G 17 255 B 4 255 NIR 32 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -5333 1333 extended_scanner_channel 0 0 attribute0 0.59 49.23 ('Amplitude') attribute1 -15.57 34.06 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 43214336 number of intermediate returns: 3692441 number of last returns: 43077854 number of single returns: 34714390 covered area in square units/kilounits: 1317220/1.32 point density: all returns 41.96 last only 32.70 (per square units) spacing: all returns 0.15 last only 0.17 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 55270241 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 43214336 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 8383865 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 2903955 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 679257 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 88828 instead zero. overview over extended number of returns of given pulse: 34714390 11036487 6697354 2374239 440057 7544 170 0 0 0 0 0 0 0 0 histogram of classification of points: 17275926 unclassified (1) 28459750 ground (2) 9259766 building (6) 63648 water (9) 211151 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 3768083 +---> 1181131 of those are unclassified (1) +---> 2081124 of those are ground (2) +---> 497717 of those are building (6) +---> 3232 of those are water (9) +---> 4879 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [-5.7,-5.6) has 3 bin [-5.6,-5.5) has 124 bin [-5.5,-5.4) has 5413 bin [-5.4,-5.3) has 6752 bin [-5.3,-5.2) has 4036 bin [-5.2,-5.1) has 13354 bin [-5.1,-5.0) has 11246 bin [-5.0,-4.9) has 9610 bin [-4.9,-4.8) has 10156 bin [-4.8,-4.7) has 68472 bin [-4.7,-4.6) has 77427 bin [-4.6,-4.5) has 82383 bin 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histogram with bin size 1.000000 bin 137 has 29339787 bin 138 has 25930454 average point source id 137.469157606893731 for 55270241 element(s)