lasinfo (210611) report for 'AHN4T/25AN1_20.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: 178/2021 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: 68466008 number of points by return: 50460332 11901837 4646536 1412932 44371 scale factor x y z: 0.001 0.001 0.001 offset x y z: 103980 494980 0 min x y z: 103980.000 494980.000 -0.953 max x y z: 105019.999 496269.999 37.459 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: 68466008 extended number of points by return: 50460332 11901837 4646536 1412932 44371 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 -953 37459 intensity 15 4841 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 -33 33 user_data 6 9 point_source_ID 20 126 gps_time 269521575.146295 270120422.574158 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 2 255 G 8 255 B 9 255 NIR 39 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -5500 5500 extended_scanner_channel 0 0 attribute0 0.15 48.41 ('Amplitude') attribute1 -18.11 33.06 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 50460332 number of intermediate returns: 6106714 number of last returns: 50393527 number of single returns: 38494565 covered area in square units/kilounits: 1340460/1.34 point density: all returns 51.08 last only 37.59 (per square units) spacing: all returns 0.14 last only 0.16 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 68466008 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 50460332 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 11901837 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 4646536 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 1412932 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 44371 instead zero. overview over extended number of returns of given pulse: 38494565 14569763 9703288 5476178 218442 3597 175 0 0 0 0 0 0 0 0 histogram of classification of points: 24147003 unclassified (1) 38691176 ground (2) 5483857 building (6) 128229 water (9) 15743 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 4753811 +---> 1686065 of those are unclassified (1) +---> 2642365 of those are ground (2) +---> 419061 of those are building (6) +---> 5607 of those are water (9) +---> 713 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [-1.0,-0.9) has 422 bin [-0.9,-0.8) has 6969 bin [-0.8,-0.7) has 5379 bin [-0.7,-0.6) has 5752 bin [-0.6,-0.5) has 5325 bin [-0.5,-0.4) has 12263 bin [-0.4,-0.3) has 11985 bin [-0.3,-0.2) has 9991 bin [-0.2,-0.1) has 8684 bin [-0.1,0.0) has 7782 bin [0.0,0.1) has 7230 bin [0.1,0.2) has 6946 bin [0.2,0.3) 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has 4 bin [36.6,36.7) has 5 bin [36.7,36.8) has 3 bin [37.0,37.1) has 2 bin [37.1,37.2) has 1 bin [37.2,37.3) has 4 bin [37.3,37.4) has 27 bin [37.4,37.5) has 12 average z coordinate 6.6 for 68466008 element(s) point source id histogram with bin size 1.000000 bin 20 has 15217436 bin 123 has 690546 bin 124 has 41590285 bin 126 has 10967741 average point source id 101.194983998482869 for 68466008 element(s)