lasinfo (210611) report for 'AHN4T/17CZ1_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: 335/2022 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: 28987445 number of points by return: 21969070 4914900 1735555 330856 34782 scale factor x y z: 0.001 0.001 0.001 offset x y z: 222980 528730 0 min x y z: 222980.000 528730.000 7.621 max x y z: 224019.999 530019.999 44.015 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: 28987445 extended number of points by return: 21969070 4914900 1735555 330856 34782 2183 99 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 7621 44015 intensity 34 4545 return_number 1 7 number_of_returns 1 7 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 9 scan_angle_rank -29 13 user_data 6 7 point_source_ID 67 68 gps_time 330522376.712861 330524381.541402 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 24 255 G 41 255 B 30 255 NIR 20 255 extended_return_number 1 7 extended_number_of_returns 1 7 extended_classification 1 9 extended_scan_angle -4833 2167 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -16.25 29.27 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 21969070 number of intermediate returns: 2107545 number of last returns: 21956125 number of single returns: 17045295 covered area in square units/kilounits: 1275652/1.28 point density: all returns 22.72 last only 17.21 (per square units) spacing: all returns 0.21 last only 0.24 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 28987445 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 21969070 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 4914900 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1735555 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 330856 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 34782 instead zero. overview over extended number of returns of given pulse: 17045295 6359088 4219555 1186866 163419 12559 663 0 0 0 0 0 0 0 0 histogram of classification of points: 9018885 unclassified (1) 19861262 ground (2) 86014 building (6) 21284 water (9) +-> flagged as extended overlap: 1845031 +---> 591779 of those are unclassified (1) +---> 1238741 of those are ground (2) +---> 12680 of those are building (6) +---> 1831 of those are water (9) z coordinate histogram with bin size 0.100000 bin [7.6,7.7) has 13 bin [7.7,7.8) has 392 bin [7.8,7.9) has 2294 bin [7.9,8.0) has 6500 bin [8.0,8.1) has 17765 bin [8.1,8.2) has 32811 bin [8.2,8.3) has 56489 bin [8.3,8.4) has 119107 bin [8.4,8.5) has 206531 bin [8.5,8.6) has 661086 bin [8.6,8.7) has 1172435 bin [8.7,8.8) has 1266501 bin [8.8,8.9) has 1116185 bin [8.9,9.0) has 1164411 bin [9.0,9.1) has 1352221 bin [9.1,9.2) has 1555011 bin [9.2,9.3) has 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[40.3,40.4) has 170 bin [40.4,40.5) has 162 bin [40.5,40.6) has 167 bin [40.6,40.7) has 150 bin [40.7,40.8) has 129 bin [40.8,40.9) has 107 bin [40.9,41.0) has 103 bin [41.0,41.1) has 81 bin [41.1,41.2) has 80 bin [41.2,41.3) has 98 bin [41.3,41.4) has 81 bin [41.4,41.5) has 67 bin [41.5,41.6) has 64 bin [41.6,41.7) has 58 bin [41.7,41.8) has 40 bin [41.8,41.9) has 48 bin [41.9,42.0) has 49 bin [42.0,42.1) has 62 bin [42.1,42.2) has 57 bin [42.2,42.3) has 45 bin [42.3,42.4) has 50 bin [42.4,42.5) has 39 bin [42.5,42.6) has 27 bin [42.6,42.7) has 24 bin [42.7,42.8) has 18 bin [42.8,42.9) has 14 bin [42.9,43.0) has 17 bin [43.0,43.1) has 14 bin [43.1,43.2) has 14 bin [43.2,43.3) has 6 bin [43.3,43.4) has 6 bin [43.4,43.5) has 12 bin [43.5,43.6) has 10 bin [43.6,43.7) has 13 bin [43.7,43.8) has 4 bin [43.8,43.9) has 6 bin [43.9,44.0) has 5 bin [44.0,44.1) has 2 average z coordinate 13.3 for 28987445 element(s) point source id histogram with bin size 1.000000 bin 67 has 19899761 bin 68 has 9087684 average point source id 67.313504139464513 for 28987445 element(s)