lasinfo (210611) report for 'AHN4T/17EN2_11.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: 335/2022 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: 26902182 number of points by return: 19937042 4362489 1947033 544928 98047 scale factor x y z: 0.001 0.001 0.001 offset x y z: 244980 546230 0 min x y z: 244980.000 546230.000 14.388 max x y z: 246019.999 547519.999 51.154 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: 26902182 extended number of points by return: 19937042 4362489 1947033 544928 98047 11677 966 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 14388 51154 intensity 34 4699 return_number 1 7 number_of_returns 1 7 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 26 scan_angle_rank -29 29 user_data 6 7 point_source_ID 52 54 gps_time 330440370.210133 330505340.650903 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 27 255 G 43 255 B 30 255 NIR 0 255 extended_return_number 1 7 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -4833 4833 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -15.76 30.71 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 19937042 number of intermediate returns: 2600413 number of last returns: 19945702 number of single returns: 15580975 covered area in square units/kilounits: 1341548/1.34 point density: all returns 20.05 last only 14.87 (per square units) spacing: all returns 0.22 last only 0.26 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 26902182 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 19937042 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 4362489 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1947033 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 544928 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 98047 instead zero. overview over extended number of returns of given pulse: 15580975 4829217 4200671 1787506 432553 64750 6510 0 0 0 0 0 0 0 0 histogram of classification of points: 8826129 unclassified (1) 10839461 ground (2) 56928 building (6) 7179299 water (9) 365 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2184508 +---> 966245 of those are unclassified (1) +---> 1020544 of those are ground (2) +---> 4069 of those are building (6) +---> 193650 of those are water (9) z coordinate histogram with bin size 0.100000 bin [14.3,14.4) has 1 bin [14.4,14.5) has 124 bin [14.5,14.6) has 531 bin [14.6,14.7) has 794 bin [14.7,14.8) has 4409 bin [14.8,14.9) has 8039 bin [14.9,15.0) has 39601 bin [15.0,15.1) has 54031 bin [15.1,15.2) has 45625 bin [15.2,15.3) has 49698 bin [15.3,15.4) has 61409 bin [15.4,15.5) has 433044 bin [15.5,15.6) has 5613919 bin [15.6,15.7) has 1912362 bin [15.7,15.8) 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1 average z coordinate 21.0 for 26902182 element(s) point source id histogram with bin size 1.000000 bin 52 has 4981603 bin 53 has 21459191 bin 54 has 461388 average point source id 52.831975896973709 for 26902182 element(s)