lasinfo (210611) report for 'AHN4T/41EN1_19.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: 23/2023 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: 35245792 number of points by return: 24931306 6478801 2879703 812381 143601 scale factor x y z: 0.001 0.001 0.001 offset x y z: 242980 444980 0 min x y z: 242980.000 444980.000 26.283 max x y z: 244019.999 446269.999 61.417 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: 35245792 extended number of points by return: 24931306 6478801 2879703 812381 143601 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 26283 61417 intensity 47 4860 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 11 user_data 6 7 point_source_ID 165 166 gps_time 324135434.542948 324206292.989335 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 21 255 G 36 255 B 32 255 NIR 27 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -4833 1833 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -16.52 32.18 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 24931306 number of intermediate returns: 3856283 number of last returns: 24899034 number of single returns: 18440831 covered area in square units/kilounits: 1340036/1.34 point density: all returns 26.30 last only 18.58 (per square units) spacing: all returns 0.19 last only 0.23 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 35245792 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 24931306 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 6478801 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 2879703 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 812381 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 143601 instead zero. overview over extended number of returns of given pulse: 18440831 7204064 6202669 2678209 638381 75696 5942 0 0 0 0 0 0 0 0 histogram of classification of points: 12122120 unclassified (1) 22562373 ground (2) 545748 building (6) 4673 water (9) 10629 wire conductor (14) 249 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2088949 +---> 667761 of those are unclassified (1) +---> 1405238 of those are ground (2) +---> 14750 of those are building (6) +---> 602 of those are water (9) +---> 453 of those are wire conductor (14) +---> 145 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [26.2,26.3) has 1 bin [26.3,26.4) has 9 bin [26.4,26.5) has 245 bin [26.5,26.6) has 1764 bin [26.6,26.7) has 3614 bin [26.7,26.8) has 3844 bin [26.8,26.9) has 4656 bin [26.9,27.0) has 5743 bin [27.0,27.1) has 7098 bin [27.1,27.2) has 15462 bin 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