lasinfo (210611) report for 'AHN4T/31EZ2_05.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: 179/2021 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: 50030182 number of points by return: 41293161 6205824 2058842 422700 49655 scale factor x y z: 0.001 0.001 0.001 offset x y z: 128980 467480 0 min x y z: 128980.000 467480.000 -3.965 max x y z: 130019.999 468769.999 37.762 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: 50030182 extended number of points by return: 41293161 6205824 2058842 422700 49655 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 -3965 37762 intensity 59 3539 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 -33 32 user_data 6 7 point_source_ID 152 154 gps_time 270212651.650062 270215061.154568 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 16 255 G 24 255 B 0 255 NIR 38 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -5500 5333 extended_scanner_channel 0 0 attribute0 0.59 35.39 ('Amplitude') attribute1 -15.47 21.14 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 41293161 number of intermediate returns: 2536908 number of last returns: 41255706 number of single returns: 35055593 covered area in square units/kilounits: 1256436/1.26 point density: all returns 39.82 last only 32.84 (per square units) spacing: all returns 0.16 last only 0.17 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 50030182 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 41293161 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 6205824 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 2058842 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 422700 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 49655 instead zero. overview over extended number of returns of given pulse: 35055593 8315122 4914296 1495747 244520 4774 130 0 0 0 0 0 0 0 0 histogram of classification of points: 12263200 unclassified (1) 35111265 ground (2) 1625352 building (6) 901893 water (9) 128472 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 3679874 +---> 458883 of those are unclassified (1) +---> 3006033 of those are ground (2) +---> 199245 of those are building (6) +---> 11145 of those are water (9) +---> 4568 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [-4.0,-3.9) has 3 bin [-3.9,-3.8) has 14 bin [-3.8,-3.7) has 7 bin [-3.7,-3.6) has 3 bin [-3.6,-3.5) has 3 bin [-3.5,-3.4) has 1 bin [-3.4,-3.3) has 2 bin [-3.3,-3.2) has 3 bin [-3.2,-3.1) has 2 bin [-3.1,-3.0) has 1 bin [-2.9,-2.8) has 2 bin [-2.8,-2.7) has 1 bin [-2.7,-2.6) has 4 bin [-2.6,-2.5) has 2 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[37.1,37.2) has 11 bin [37.2,37.3) has 8 bin [37.3,37.4) has 5 bin [37.4,37.5) has 3 bin [37.5,37.6) has 3 bin [37.6,37.7) has 2 bin [37.7,37.8) has 3 average z coordinate 1.9 for 50030182 element(s) point source id histogram with bin size 1.000000 bin 152 has 6184107 bin 153 has 38031235 bin 154 has 5814840 average point source id 152.99261911539719 for 50030182 element(s)