lasinfo (210611) report for 'AHN4T/26GN1_18.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: 72624936 number of points by return: 44215408 19190545 7332731 1660376 225876 scale factor x y z: 0.001 0.001 0.001 offset x y z: 161980 482480 0 min x y z: 161980.000 482480.000 -5.341 max x y z: 163019.999 483769.999 32.336 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: 72624936 extended number of points by return: 44215408 19190545 7332731 1660376 225876 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 -5341 32336 intensity 47 3486 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 -32 32 user_data 6 7 point_source_ID 138 140 gps_time 270196041.063210 270198642.669506 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 1 255 G 13 255 B 2 255 NIR 49 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -5333 5333 extended_scanner_channel 0 0 attribute0 0.47 34.86 ('Amplitude') attribute1 -15.38 19.01 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 44215408 number of intermediate returns: 9231268 number of last returns: 44170351 number of single returns: 24992091 covered area in square units/kilounits: 1290680/1.29 point density: all returns 56.27 last only 34.22 (per square units) spacing: all returns 0.13 last only 0.17 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 72624936 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 44215408 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 19190545 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 7332731 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 1660376 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 225876 instead zero. overview over extended number of returns of given pulse: 24992091 23715244 17034821 5750013 1119346 13166 255 0 0 0 0 0 0 0 0 histogram of classification of points: 30623164 unclassified (1) 41785928 ground (2) 28472 building (6) 180785 water (9) 6587 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 4846859 +---> 2212478 of those are unclassified (1) +---> 2624840 of those are ground (2) +---> 9541 of those are water (9) z coordinate histogram with bin size 0.100000 bin [-5.4,-5.3) has 15 bin [-5.3,-5.2) has 3015 bin [-5.2,-5.1) has 151481 bin [-5.1,-5.0) has 92141 bin [-5.0,-4.9) has 69743 bin [-4.9,-4.8) has 117611 bin [-4.8,-4.7) has 130870 bin [-4.7,-4.6) has 165549 bin [-4.6,-4.5) has 169243 bin [-4.5,-4.4) has 172525 bin [-4.4,-4.3) has 144710 bin [-4.3,-4.2) has 165367 bin [-4.2,-4.1) has 196116 bin [-4.1,-4.0) has 479658 bin [-4.0,-3.9) has 2521116 bin 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[30.9,31.0) has 49 bin [31.0,31.1) has 37 bin [31.1,31.2) has 33 bin [31.2,31.3) has 20 bin [31.3,31.4) has 11 bin [31.4,31.5) has 19 bin [31.5,31.6) has 11 bin [31.6,31.7) has 14 bin [31.7,31.8) has 11 bin [31.8,31.9) has 9 bin [31.9,32.0) has 8 bin [32.0,32.1) has 4 bin [32.1,32.2) has 2 bin [32.2,32.3) has 1 bin [32.3,32.4) has 1 average z coordinate 1.8 for 72624936 element(s) point source id histogram with bin size 1.000000 bin 138 has 27730752 bin 139 has 44820973 bin 140 has 73211 average point source id 138.619172938066328 for 72624936 element(s)