lasinfo (210611) report for 'AHN4T/27AN1_18.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: 61986518 number of points by return: 39275164 14787127 6146733 1633574 143920 scale factor x y z: 0.001 0.001 0.001 offset x y z: 181980 494980 0 min x y z: 181980.000 494980.000 -3.903 max x y z: 183019.999 496269.999 41.766 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: 61986518 extended number of points by return: 39275164 14787127 6146733 1633574 143920 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 -3903 41766 intensity 15 4111 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 36 user_data 6 9 point_source_ID 127 201 gps_time 270122866.496367 270205324.719720 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 2 255 G 17 255 B 15 253 NIR 45 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -5333 6000 extended_scanner_channel 0 0 attribute0 0.15 41.11 ('Amplitude') attribute1 -17.83 26.43 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 39275164 number of intermediate returns: 7940958 number of last returns: 39232564 number of single returns: 24462168 covered area in square units/kilounits: 1339504/1.34 point density: all returns 46.28 last only 29.29 (per square units) spacing: all returns 0.15 last only 0.18 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 61986518 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 39275164 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 14787127 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 6146733 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 1633574 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 143920 instead zero. overview over extended number of returns of given pulse: 24462168 17272926 13552718 5975716 705894 16351 745 0 0 0 0 0 0 0 0 histogram of classification of points: 26724386 unclassified (1) 34497283 ground (2) 568901 building (6) 192711 water (9) 3237 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 4110017 +---> 1668937 of those are unclassified (1) +---> 2433251 of those are ground (2) +---> 2151 of those are building (6) +---> 5045 of those are water (9) +---> 633 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [-4.0,-3.9) has 1 bin [-3.9,-3.8) has 15 bin [-3.8,-3.7) has 279 bin [-3.7,-3.6) has 913 bin [-3.6,-3.5) has 755 bin [-3.5,-3.4) has 2880 bin [-3.4,-3.3) has 5757 bin [-3.3,-3.2) has 8476 bin [-3.2,-3.1) has 23997 bin [-3.1,-3.0) has 53518 bin [-3.0,-2.9) has 50078 bin [-2.9,-2.8) has 38859 bin [-2.8,-2.7) 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has 239 bin [40.3,40.4) has 220 bin [40.4,40.5) has 217 bin [40.5,40.6) has 157 bin [40.6,40.7) has 124 bin [40.7,40.8) has 106 bin [40.8,40.9) has 83 bin [40.9,41.0) has 76 bin [41.0,41.1) has 51 bin [41.1,41.2) has 55 bin [41.2,41.3) has 42 bin [41.3,41.4) has 19 bin [41.4,41.5) has 18 bin [41.5,41.6) has 6 bin [41.6,41.7) has 4 bin [41.7,41.8) has 1 average z coordinate 4.0 for 61986518 element(s) point source id histogram with bin size 1.000000 bin 127 has 46979382 bin 128 has 2131519 bin 201 has 12875617 average point source id 142.405401171267584 for 61986518 element(s)