lasinfo (210611) report for 'AHN4T/40BN1_01.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: 337/2022 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: 40723037 number of points by return: 26992560 9980223 3155097 536275 54914 scale factor x y z: 0.001 0.001 0.001 offset x y z: 189980 448730 0 min x y z: 189980.000 448730.000 39.024 max x y z: 191019.999 450019.999 87.446 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: 40723037 extended number of points by return: 26992560 9980223 3155097 536275 54914 3785 183 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 39024 87446 intensity 41 4635 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 -1 29 user_data 6 7 point_source_ID 121 122 gps_time 328704501.660402 330421577.046686 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 30 255 G 53 255 B 45 255 NIR 19 255 extended_return_number 1 7 extended_number_of_returns 1 7 extended_classification 1 9 extended_scan_angle -167 4833 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -16.65 29.41 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 26992560 number of intermediate returns: 3750285 number of last returns: 26986870 number of single returns: 17006678 covered area in square units/kilounits: 1341480/1.34 point density: all returns 30.36 last only 20.12 (per square units) spacing: all returns 0.18 last only 0.22 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 40723037 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 26992560 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 9980223 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 3155097 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 536275 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 54914 instead zero. overview over extended number of returns of given pulse: 17006678 13651994 7858919 1926786 255724 21697 1239 0 0 0 0 0 0 0 0 histogram of classification of points: 16889586 unclassified (1) 22400566 ground (2) 1432774 building (6) 111 water (9) +-> flagged as extended overlap: 2731499 +---> 1294675 of those are unclassified (1) +---> 1367852 of those are ground (2) +---> 68972 of those are building (6) z coordinate histogram with bin size 0.100000 bin [39.0,39.1) has 2 bin [39.1,39.2) has 78 bin [39.2,39.3) has 497 bin [39.3,39.4) has 3361 bin [39.4,39.5) has 15228 bin [39.5,39.6) has 23783 bin [39.6,39.7) has 39300 bin [39.7,39.8) has 38031 bin [39.8,39.9) has 38490 bin [39.9,40.0) has 35708 bin [40.0,40.1) has 33809 bin [40.1,40.2) has 33536 bin [40.2,40.3) has 35464 bin [40.3,40.4) has 36110 bin [40.4,40.5) has 36919 bin [40.5,40.6) has 35621 bin [40.6,40.7) has 32554 bin 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has 406 bin [82.7,82.8) has 371 bin [82.8,82.9) has 371 bin [82.9,83.0) has 336 bin [83.0,83.1) has 322 bin [83.1,83.2) has 298 bin [83.2,83.3) has 241 bin [83.3,83.4) has 228 bin [83.4,83.5) has 201 bin [83.5,83.6) has 200 bin [83.6,83.7) has 173 bin [83.7,83.8) has 170 bin [83.8,83.9) has 152 bin [83.9,84.0) has 120 bin [84.0,84.1) has 152 bin [84.1,84.2) has 123 bin [84.2,84.3) has 112 bin [84.3,84.4) has 99 bin [84.4,84.5) has 85 bin [84.5,84.6) has 71 bin [84.6,84.7) has 51 bin [84.7,84.8) has 54 bin [84.8,84.9) has 55 bin [84.9,85.0) has 47 bin [85.0,85.1) has 45 bin [85.1,85.2) has 52 bin [85.2,85.3) has 36 bin [85.3,85.4) has 42 bin [85.4,85.5) has 31 bin [85.5,85.6) has 39 bin [85.6,85.7) has 36 bin [85.7,85.8) has 27 bin [85.8,85.9) has 20 bin [85.9,86.0) has 19 bin [86.0,86.1) has 14 bin [86.1,86.2) has 23 bin [86.2,86.3) has 11 bin [86.3,86.4) has 18 bin [86.4,86.5) has 7 bin [86.5,86.6) has 4 bin [86.6,86.7) has 4 bin [86.7,86.8) has 2 bin [86.8,86.9) has 3 bin [87.0,87.1) has 6 bin [87.1,87.2) has 6 bin [87.2,87.3) has 5 bin [87.3,87.4) has 2 bin [87.4,87.5) has 3 average z coordinate 52.5 for 40723037 element(s) point source id histogram with bin size 1.000000 bin 121 has 18397057 bin 122 has 22325980 average point source id 121.548239562781134 for 40723037 element(s)