lasinfo (210611) report for 'AHN4T/68DN2_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: 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: 35588477 number of points by return: 27283974 5876751 1939182 432022 56548 scale factor x y z: 0.001 0.001 0.001 offset x y z: 187980 332480 0 min x y z: 187980.000 332480.000 42.289 max x y z: 189019.999 333769.999 93.453 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: 35588477 extended number of points by return: 27283974 5876751 1939182 432022 56548 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 42289 93453 intensity 0 5029 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 -30 29 user_data 6 7 point_source_ID 135 137 gps_time 292332379.096338 292334029.684761 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 23 255 G 42 255 B 25 255 NIR 4 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -5000 4833 extended_scanner_channel 0 0 attribute0 0 50.29 ('Amplitude') attribute1 -17.26 33.11 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 27283974 number of intermediate returns: 2438715 number of last returns: 27194328 number of single returns: 21328540 covered area in square units/kilounits: 1335176/1.34 point density: all returns 26.65 last only 20.37 (per square units) spacing: all returns 0.19 last only 0.22 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 35588477 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 27283974 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 5876751 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1939182 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 432022 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 56548 instead zero. overview over extended number of returns of given pulse: 21328540 7939682 4530293 1505794 261431 21584 1153 0 0 0 0 0 0 0 0 histogram of classification of points: 11709820 unclassified (1) 19155088 ground (2) 4635973 building (6) 57592 water (9) 30004 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2373620 +---> 883351 of those are unclassified (1) +---> 1177431 of those are ground (2) +---> 307935 of those are building (6) +---> 801 of those are water (9) +---> 4102 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [42.2,42.3) has 1 bin [42.3,42.4) has 130 bin [42.4,42.5) has 807 bin [42.5,42.6) has 1041 bin [42.6,42.7) has 1540 bin [42.7,42.8) has 1776 bin [42.8,42.9) has 3565 bin [42.9,43.0) has 5684 bin [43.0,43.1) has 3546 bin [43.1,43.2) has 2117 bin [43.2,43.3) has 1410 bin [43.3,43.4) has 3303 bin [43.4,43.5) 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bin [89.9,90.0) has 2 bin [90.4,90.5) has 1 bin [90.5,90.6) has 2 bin [90.6,90.7) has 3 bin [90.7,90.8) has 2 bin [90.8,90.9) has 5 bin [90.9,91.0) has 1 bin [91.1,91.2) has 1 bin [91.9,92.0) has 1 bin [92.0,92.1) has 5 bin [93.2,93.3) has 3 bin [93.3,93.4) has 3 bin [93.4,93.5) has 1 average z coordinate 56.5 for 35588477 element(s) point source id histogram with bin size 1.000000 bin 135 has 40824 bin 136 has 22533154 bin 137 has 13014499 average point source id 136.364547069547257 for 35588477 element(s)