lasinfo (210611) report for 'AHN4T/37GZ1_11.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: 273/2021 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: 31054278 number of points by return: 24250438 4319196 1827909 549971 106764 scale factor x y z: 0.001 0.001 0.001 offset x y z: 79980 427480 0 min x y z: 79980.000 427480.000 -2.995 max x y z: 81019.999 428769.999 56.074 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: 31054278 extended number of points by return: 24250438 4319196 1827909 549971 106764 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' 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 -2995 56074 intensity 42 4530 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 8 user_data 6 7 point_source_ID 36 37 gps_time 259501261.301712 259502235.749106 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 0 255 G 0 255 B 0 255 NIR 51 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -5333 1333 extended_scanner_channel 0 0 attribute0 0.42 45.3 ('Amplitude') attribute1 -15.65 30.08 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 24250438 number of intermediate returns: 2506791 number of last returns: 24192681 number of single returns: 19895632 covered area in square units/kilounits: 1284668/1.28 point density: all returns 24.17 last only 18.83 (per square units) spacing: all returns 0.20 last only 0.23 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 31054278 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 24250438 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 4319196 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1827909 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 549971 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 106764 instead zero. overview over extended number of returns of given pulse: 19895632 5000339 3842653 1779405 467846 62529 5874 0 0 0 0 0 0 0 0 histogram of classification of points: 9087526 unclassified (1) 19241164 ground (2) 2504885 building (6) 157539 water (9) 542 wire conductor (14) 62622 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2075637 +---> 693912 of those are unclassified (1) +---> 1269114 of those are ground (2) +---> 87669 of those are building (6) +---> 15655 of those are water (9) +---> 78 of those are wire conductor (14) +---> 9209 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [-3.0,-2.9) has 275 bin [-2.9,-2.8) has 19439 bin [-2.8,-2.7) has 68543 bin [-2.7,-2.6) has 46662 bin [-2.6,-2.5) has 62966 bin [-2.5,-2.4) has 146679 bin [-2.4,-2.3) has 322736 bin [-2.3,-2.2) has 499952 bin [-2.2,-2.1) has 1332139 bin [-2.1,-2.0) has 2561998 bin [-2.0,-1.9) has 2212114 bin [-1.9,-1.8) has 1611567 bin [-1.8,-1.7) has 1435341 bin [-1.7,-1.6) has 1328963 bin [-1.6,-1.5) has 1118145 bin [-1.5,-1.4) has 1255324 bin [-1.4,-1.3) has 1597488 bin [-1.3,-1.2) has 1693780 bin [-1.2,-1.1) has 1391099 bin [-1.1,-1.0) has 919045 bin [-1.0,-0.9) has 482770 bin [-0.9,-0.8) has 231262 bin [-0.8,-0.7) has 166414 bin [-0.7,-0.6) has 144686 bin [-0.6,-0.5) has 136096 bin [-0.5,-0.4) has 134096 bin [-0.4,-0.3) has 118845 bin [-0.3,-0.2) has 110754 bin [-0.2,-0.1) has 102363 bin [-0.1,0.0) has 95131 bin [0.0,0.1) has 88339 bin [0.1,0.2) has 81377 bin [0.2,0.3) has 74902 bin [0.3,0.4) has 71939 bin [0.4,0.5) has 73207 bin [0.5,0.6) has 75252 bin [0.6,0.7) has 79835 bin [0.7,0.8) has 82137 bin [0.8,0.9) has 79485 bin [0.9,1.0) has 76697 bin [1.0,1.1) has 81092 bin [1.1,1.2) has 113023 bin [1.2,1.3) has 125450 bin [1.3,1.4) has 113419 bin [1.4,1.5) has 131183 bin [1.5,1.6) has 101593 bin [1.6,1.7) has 88998 bin [1.7,1.8) 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bin [41.4,41.5) has 1 bin [41.5,41.6) has 1 bin [41.9,42.0) has 1 bin [42.2,42.3) has 1 bin [42.5,42.6) has 1 bin [42.6,42.7) has 1 bin [42.7,42.8) has 1 bin [42.8,42.9) has 1 bin [42.9,43.0) has 1 bin [43.3,43.4) has 1 bin [43.5,43.6) has 1 bin [43.9,44.0) has 1 bin [44.0,44.1) has 1 bin [44.4,44.5) has 1 bin [44.5,44.6) has 2 bin [45.0,45.1) has 1 bin [45.3,45.4) has 1 bin [45.4,45.5) has 1 bin [45.7,45.8) has 1 bin [46.2,46.3) has 1 bin [46.3,46.4) has 1 bin [46.8,46.9) has 1 bin [46.9,47.0) has 6 bin [47.0,47.1) has 2 bin [47.1,47.2) has 1 bin [47.5,47.6) has 1 bin [47.9,48.0) has 1 bin [48.7,48.8) has 2 bin [48.9,49.0) has 1 bin [49.6,49.7) has 1 bin [50.2,50.3) has 1 bin [50.8,50.9) has 2 bin [50.9,51.0) has 5 bin [51.0,51.1) has 1 bin [55.8,55.9) has 1 bin [55.9,56.0) has 13 bin [56.0,56.1) has 2 average z coordinate 1.2 for 31054278 element(s) point source id histogram with bin size 1.000000 bin 36 has 10503531 bin 37 has 20550747 average point source id 36.661768629752075 for 31054278 element(s)