lasinfo (210611) report for 'AHN4T/26GZ1_21.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: 178/2021 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: 59239159 number of points by return: 44966896 10123432 3428172 650366 70293 scale factor x y z: 0.001 0.001 0.001 offset x y z: 159980 474980 0 min x y z: 159980.000 474980.000 -4.696 max x y z: 161019.999 476269.999 36.419 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: 59239159 extended number of points by return: 44966896 10123432 3428172 650366 70293 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 -4696 36419 intensity 59 4427 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 33 user_data 6 7 point_source_ID 145 147 gps_time 270204645.750289 270206991.577717 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 0 255 G 4 255 B 0 255 NIR 17 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -5500 5500 extended_scanner_channel 0 0 attribute0 0.59 44.27 ('Amplitude') attribute1 -15.53 29.05 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 44966896 number of intermediate returns: 4146928 number of last returns: 44965328 number of single returns: 34839993 covered area in square units/kilounits: 1308012/1.31 point density: all returns 45.29 last only 34.38 (per square units) spacing: all returns 0.15 last only 0.17 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 59239159 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 44966896 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 10123432 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 3428172 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 650366 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 70293 instead zero. overview over extended number of returns of given pulse: 34839993 13392494 8332974 2321753 348277 3638 30 0 0 0 0 0 0 0 0 histogram of classification of points: 15815094 unclassified (1) 43301208 ground (2) 861 building (6) 36493 water (9) 85503 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 3402184 +---> 730807 of those are unclassified (1) +---> 2650117 of those are ground (2) +---> 3151 of those are water (9) +---> 18109 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [-4.7,-4.6) has 57 bin [-4.6,-4.5) has 6661 bin [-4.5,-4.4) has 14261 bin [-4.4,-4.3) has 17698 bin [-4.3,-4.2) has 20652 bin [-4.2,-4.1) has 14077 bin [-4.1,-4.0) has 14075 bin [-4.0,-3.9) has 16616 bin [-3.9,-3.8) has 27805 bin [-3.8,-3.7) has 35493 bin [-3.7,-3.6) has 38042 bin [-3.6,-3.5) has 61254 bin [-3.5,-3.4) has 87023 bin [-3.4,-3.3) has 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[35.8,35.9) has 29 bin [35.9,36.0) has 15 bin [36.0,36.1) has 11 bin [36.1,36.2) has 5 bin [36.2,36.3) has 1 bin [36.3,36.4) has 3 bin [36.4,36.5) has 1 average z coordinate 1.5 for 59239159 element(s) point source id histogram with bin size 1.000000 bin 145 has 15785149 bin 146 has 40714550 bin 147 has 2739460 average point source id 145.779779301053225 for 59239159 element(s)