lasinfo (210611) report for 'AHN4T/57AZ2_09.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: 37541782 number of points by return: 24507680 10306119 2454543 258495 14945 scale factor x y z: 0.001 0.001 0.001 offset x y z: 147980 366230 0 min x y z: 147980.000 366230.000 34.888 max x y z: 149019.999 367519.999 64.067 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: 37541782 extended number of points by return: 24507680 10306119 2454543 258495 14945 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 34888 64067 intensity 30 3778 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 -29 29 user_data 6 7 point_source_ID 71 73 gps_time 298215002.795961 298220614.141625 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 16 255 G 35 255 B 22 255 NIR 20 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 9 extended_scan_angle -4833 4833 extended_scanner_channel 0 0 attribute0 0.3 37.78 ('Amplitude') attribute1 -16.66 21.2 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 24507680 number of intermediate returns: 2726091 number of last returns: 24456509 number of single returns: 14148498 covered area in square units/kilounits: 1341588/1.34 point density: all returns 27.98 last only 18.23 (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 37541782 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 24507680 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 10306119 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 2454543 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 258495 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 14945 instead zero. overview over extended number of returns of given pulse: 14148498 15735559 6606432 976337 71827 2995 134 0 0 0 0 0 0 0 0 histogram of classification of points: 18082987 unclassified (1) 19351375 ground (2) 107388 building (6) 32 water (9) +-> flagged as extended overlap: 2629724 +---> 1105022 of those are unclassified (1) +---> 1524670 of those are ground (2) +---> 32 of those are water (9) z coordinate histogram with bin size 0.100000 bin [34.8,34.9) has 1 bin [34.9,35.0) has 17 bin [35.0,35.1) has 874 bin [35.1,35.2) has 3896 bin [35.2,35.3) has 1990 bin [35.3,35.4) has 1377 bin [35.4,35.5) has 1757 bin [35.5,35.6) has 1772 bin [35.6,35.7) has 2180 bin [35.7,35.8) has 2529 bin [35.8,35.9) has 2710 bin [35.9,36.0) has 3062 bin [36.0,36.1) has 3782 bin [36.1,36.2) has 3501 bin [36.2,36.3) has 3866 bin [36.3,36.4) has 6109 bin [36.4,36.5) has 10857 bin [36.5,36.6) has 18029 bin 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[63.3,63.4) has 26 bin [63.4,63.5) has 15 bin [63.5,63.6) has 13 bin [63.6,63.7) has 10 bin [63.7,63.8) has 4 bin [63.8,63.9) has 2 bin [64.0,64.1) has 1 average z coordinate 45.0 for 37541782 element(s) point source id histogram with bin size 1.000000 bin 71 has 732822 bin 72 has 31507483 bin 73 has 5301477 average point source id 72.121695208820938 for 37541782 element(s)