lasinfo (210611) report for 'AHN4T/31FN1_07.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: 179/2021 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: 39918818 number of points by return: 36766554 2414047 627651 100958 9608 scale factor x y z: 0.001 0.001 0.001 offset x y z: 130980 472480 0 min x y z: 130980.000 472480.000 -2.456 max x y z: 132019.999 473769.999 31.400 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: 39918818 extended number of points by return: 36766554 2414047 627651 100958 9608 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 -2456 31400 intensity 59 4773 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 -31 33 user_data 6 7 point_source_ID 147 149 gps_time 270207460.523239 270209838.659232 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 22 255 G 24 255 B 0 255 NIR 36 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -5167 5500 extended_scanner_channel 0 0 attribute0 0.59 47.73 ('Amplitude') attribute1 -15.4 32.5 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 36766554 number of intermediate returns: 740404 number of last returns: 36746141 number of single returns: 34334281 covered area in square units/kilounits: 1207544/1.21 point density: all returns 33.06 last only 30.43 (per square units) spacing: all returns 0.17 last only 0.18 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 39918818 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 36766554 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 2414047 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 627651 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 100958 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 9608 instead zero. overview over extended number of returns of given pulse: 34334281 3585368 1584185 366738 47890 351 5 0 0 0 0 0 0 0 0 histogram of classification of points: 5128432 unclassified (1) 30985840 ground (2) 1645418 building (6) 2081858 water (9) 77270 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 3470118 +---> 187315 of those are unclassified (1) +---> 3115722 of those are ground (2) +---> 138018 of those are building (6) +---> 28524 of those are water (9) +---> 539 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [-2.5,-2.4) has 18 bin [-2.4,-2.3) has 2558 bin [-2.3,-2.2) has 24918 bin [-2.2,-2.1) has 18253 bin [-2.1,-2.0) has 23771 bin [-2.0,-1.9) has 33927 bin [-1.9,-1.8) has 89580 bin [-1.8,-1.7) has 168053 bin [-1.7,-1.6) has 439493 bin [-1.6,-1.5) has 489799 bin [-1.5,-1.4) has 531812 bin [-1.4,-1.3) has 648235 bin 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has 3 bin [31.3,31.4) has 2 bin [31.4,31.5) has 1 average z coordinate 0.5 for 39918818 element(s) point source id histogram with bin size 1.000000 bin 147 has 767914 bin 148 has 26284110 bin 149 has 12866794 average point source id 148.303087130485665 for 39918818 element(s)