lasinfo (210611) report for 'AHN4T/31FN2_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: 179/2021 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: 57268021 number of points by return: 45697903 7987865 2892012 618537 71704 scale factor x y z: 0.001 0.001 0.001 offset x y z: 136980 469980 0 min x y z: 136980.000 469980.000 -1.468 max x y z: 138019.999 471269.999 38.266 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: 57268021 extended number of points by return: 45697903 7987865 2892012 618537 71704 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 -1468 38266 intensity 0 4412 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 150 152 gps_time 270210471.020587 270212795.836695 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 0 255 G 4 255 B 0 255 NIR 43 255 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 44.12 ('Amplitude') attribute1 -16.07 28.93 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 45697903 number of intermediate returns: 3591038 number of last returns: 45650584 number of single returns: 37671504 covered area in square units/kilounits: 1313780/1.31 point density: all returns 43.59 last only 34.75 (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 57268021 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 45697903 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 7987865 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 2892012 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 618537 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 71704 instead zero. overview over extended number of returns of given pulse: 37671504 10214238 6827776 2193838 354319 6266 80 0 0 0 0 0 0 0 0 histogram of classification of points: 15301475 unclassified (1) 38677987 ground (2) 2953431 building (6) 307008 water (9) 28120 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 4235328 +---> 1681812 of those are unclassified (1) +---> 2227991 of those are ground (2) +---> 290427 of those are building (6) +---> 33228 of those are water (9) +---> 1870 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [-1.5,-1.4) has 16 bin [-1.4,-1.3) has 2257 bin [-1.3,-1.2) has 173617 bin [-1.2,-1.1) has 18109 bin [-1.1,-1.0) has 39011 bin [-1.0,-0.9) has 47521 bin [-0.9,-0.8) has 62076 bin [-0.8,-0.7) has 119960 bin [-0.7,-0.6) has 267472 bin [-0.6,-0.5) has 549298 bin [-0.5,-0.4) has 593451 bin [-0.4,-0.3) has 827503 bin [-0.3,-0.2) has 1799957 bin [-0.2,-0.1) has 2208187 bin [-0.1,0.0) has 2621273 bin [0.0,0.1) has 2472805 bin [0.1,0.2) has 1689239 bin [0.2,0.3) has 1499242 bin [0.3,0.4) has 2647025 bin [0.4,0.5) has 3957053 bin [0.5,0.6) has 4650047 bin [0.6,0.7) has 4121201 bin [0.7,0.8) has 2963912 bin [0.8,0.9) has 1571352 bin [0.9,1.0) has 1386159 bin [1.0,1.1) has 945158 bin [1.1,1.2) has 791797 bin [1.2,1.3) has 484677 bin [1.3,1.4) has 435743 bin [1.4,1.5) has 425080 bin [1.5,1.6) has 263342 bin [1.6,1.7) has 213555 bin [1.7,1.8) has 191945 bin [1.8,1.9) has 156466 bin [1.9,2.0) has 146596 bin [2.0,2.1) has 139509 bin [2.1,2.2) has 126644 bin [2.2,2.3) has 120481 bin [2.3,2.4) has 120170 bin [2.4,2.5) has 122088 bin [2.5,2.6) has 129177 bin [2.6,2.7) has 143000 bin [2.7,2.8) has 140443 bin [2.8,2.9) has 164219 bin [2.9,3.0) has 177816 bin [3.0,3.1) has 244098 bin [3.1,3.2) has 185870 bin [3.2,3.3) has 159014 bin [3.3,3.4) has 140523 bin [3.4,3.5) has 129697 bin [3.5,3.6) has 133977 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1731 bin [34.9,35.0) has 1506 bin [35.0,35.1) has 1422 bin [35.1,35.2) has 1258 bin [35.2,35.3) has 1039 bin [35.3,35.4) has 948 bin [35.4,35.5) has 739 bin [35.5,35.6) has 658 bin [35.6,35.7) has 550 bin [35.7,35.8) has 521 bin [35.8,35.9) has 445 bin [35.9,36.0) has 436 bin [36.0,36.1) has 424 bin [36.1,36.2) has 359 bin [36.2,36.3) has 265 bin [36.3,36.4) has 254 bin [36.4,36.5) has 257 bin [36.5,36.6) has 199 bin [36.6,36.7) has 167 bin [36.7,36.8) has 159 bin [36.8,36.9) has 173 bin [36.9,37.0) has 137 bin [37.0,37.1) has 133 bin [37.1,37.2) has 92 bin [37.2,37.3) has 86 bin [37.3,37.4) has 65 bin [37.4,37.5) has 48 bin [37.5,37.6) has 57 bin [37.6,37.7) has 44 bin [37.7,37.8) has 28 bin [37.8,37.9) has 17 bin [37.9,38.0) has 10 bin [38.0,38.1) has 2 bin [38.1,38.2) has 5 bin [38.2,38.3) has 2 average z coordinate 3.8 for 57268021 element(s) point source id histogram with bin size 1.000000 bin 150 has 22915599 bin 151 has 34352270 bin 152 has 152 average point source id 150.599856139607141 for 57268021 element(s)