lasinfo (210611) report for 'AHN4T/52DN2_03.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: 340/2022 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: 33775063 number of points by return: 26835999 5321431 1397069 203765 16799 scale factor x y z: 0.001 0.001 0.001 offset x y z: 196980 386230 0 min x y z: 196980.000 386230.000 23.759 max x y z: 198019.999 387519.999 57.773 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: 33775063 extended number of points by return: 26835999 5321431 1397069 203765 16799 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 23759 57773 intensity 0 4353 return_number 1 5 number_of_returns 1 7 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 9 scan_angle_rank -9 29 user_data 6 7 point_source_ID 96 97 gps_time 297858618.799235 297859543.437147 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 14 239 G 37 227 B 25 213 NIR 18 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 9 extended_scan_angle -1500 4833 extended_scanner_channel 0 0 attribute0 0 43.53 ('Amplitude') attribute1 -16.72 26.92 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 26835999 number of intermediate returns: 1614278 number of last returns: 26842755 number of single returns: 21517969 covered area in square units/kilounits: 1341572/1.34 point density: all returns 25.18 last only 20.01 (per square units) spacing: all returns 0.20 last only 0.22 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 33775063 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 26835999 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 5321431 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1397069 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 203765 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 16799 instead zero. overview over extended number of returns of given pulse: 21517969 7847629 3578197 747193 79727 4051 297 0 0 0 0 0 0 0 0 histogram of classification of points: 8869335 unclassified (1) 24896653 ground (2) 9075 water (9) +-> flagged as extended overlap: 2214120 +---> 667580 of those are unclassified (1) +---> 1545930 of those are ground (2) +---> 610 of those are water (9) z coordinate histogram with bin size 0.100000 bin [23.7,23.8) has 12 bin [23.8,23.9) has 2222 bin [23.9,24.0) has 3531 bin [24.0,24.1) has 2279 bin [24.1,24.2) has 2535 bin [24.2,24.3) has 2415 bin [24.3,24.4) has 2213 bin [24.4,24.5) has 2703 bin [24.5,24.6) has 4984 bin [24.6,24.7) has 7916 bin [24.7,24.8) has 41730 bin [24.8,24.9) has 129734 bin [24.9,25.0) has 191152 bin [25.0,25.1) has 240201 bin [25.1,25.2) has 220042 bin [25.2,25.3) has 185547 bin [25.3,25.4) has 130016 bin [25.4,25.5) has 173156 bin [25.5,25.6) 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bin [56.3,56.4) has 55 bin [56.4,56.5) has 55 bin [56.5,56.6) has 43 bin [56.6,56.7) has 20 bin [56.7,56.8) has 22 bin [56.8,56.9) has 25 bin [56.9,57.0) has 20 bin [57.0,57.1) has 13 bin [57.1,57.2) has 9 bin [57.2,57.3) has 17 bin [57.3,57.4) has 10 bin [57.4,57.5) has 2 bin [57.5,57.6) has 1 bin [57.7,57.8) has 2 average z coordinate 31.7 for 33775063 element(s) point source id histogram with bin size 1.000000 bin 96 has 15532130 bin 97 has 18242933 average point source id 96.540130243428408 for 33775063 element(s)