lasinfo (210611) report for 'AHN4T/57BN1_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: 340/2022 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: 33563533 number of points by return: 25000331 6577400 1699970 261880 23952 scale factor x y z: 0.001 0.001 0.001 offset x y z: 151980 369980 0 min x y z: 151980.000 369980.000 29.154 max x y z: 153019.999 371269.999 65.164 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: 33563533 extended number of points by return: 25000331 6577400 1699970 261880 23952 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 29154 65164 intensity 0 4948 return_number 1 5 number_of_returns 1 7 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 6 scan_angle_rank -29 30 user_data 6 7 point_source_ID 72 74 gps_time 298215562.889283 298280725.478931 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 8 255 G 29 255 B 15 255 NIR 0 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 6 extended_scan_angle -4833 5000 extended_scanner_channel 0 0 attribute0 0 49.48 ('Amplitude') attribute1 -16.5 33.03 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 25000331 number of intermediate returns: 1997325 number of last returns: 24912880 number of single returns: 18347003 covered area in square units/kilounits: 1341388/1.34 point density: all returns 25.02 last only 18.57 (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 33563533 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 25000331 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 6577400 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1699970 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 261880 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 23952 instead zero. overview over extended number of returns of given pulse: 18347003 9804304 4333386 957858 113802 6812 368 0 0 0 0 0 0 0 0 histogram of classification of points: 13047873 unclassified (1) 16015830 ground (2) 4499830 building (6) +-> flagged as extended overlap: 2391371 +---> 750726 of those are unclassified (1) +---> 1364153 of those are ground (2) +---> 276492 of those are building (6) z coordinate histogram with bin size 0.100000 bin [29.1,29.2) has 15 bin [29.2,29.3) has 220 bin [29.3,29.4) has 266 bin [29.4,29.5) has 156 bin [29.5,29.6) has 161 bin [29.6,29.7) has 202 bin [29.7,29.8) has 176 bin [29.8,29.9) has 197 bin [29.9,30.0) has 552 bin [30.0,30.1) has 1859 bin [30.1,30.2) has 3482 bin [30.2,30.3) has 4667 bin [30.3,30.4) has 15935 bin [30.4,30.5) has 24962 bin [30.5,30.6) has 19868 bin [30.6,30.7) has 27290 bin [30.7,30.8) has 44926 bin [30.8,30.9) has 77876 bin [30.9,31.0) 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has 1687 bin [57.7,57.8) has 1448 bin [57.8,57.9) has 1383 bin [57.9,58.0) has 1301 bin [58.0,58.1) has 1321 bin [58.1,58.2) has 1251 bin [58.2,58.3) has 1175 bin [58.3,58.4) has 1033 bin [58.4,58.5) has 976 bin [58.5,58.6) has 908 bin [58.6,58.7) has 855 bin [58.7,58.8) has 858 bin [58.8,58.9) has 804 bin [58.9,59.0) has 796 bin [59.0,59.1) has 749 bin [59.1,59.2) has 789 bin [59.2,59.3) has 613 bin [59.3,59.4) has 590 bin [59.4,59.5) has 533 bin [59.5,59.6) has 478 bin [59.6,59.7) has 435 bin [59.7,59.8) has 431 bin [59.8,59.9) has 364 bin [59.9,60.0) has 315 bin [60.0,60.1) has 283 bin [60.1,60.2) has 233 bin [60.2,60.3) has 231 bin [60.3,60.4) has 224 bin [60.4,60.5) has 190 bin [60.5,60.6) has 192 bin [60.6,60.7) has 162 bin [60.7,60.8) has 159 bin [60.8,60.9) has 136 bin [60.9,61.0) has 113 bin [61.0,61.1) has 110 bin [61.1,61.2) has 130 bin [61.2,61.3) has 123 bin [61.3,61.4) has 89 bin [61.4,61.5) has 56 bin [61.5,61.6) has 57 bin [61.6,61.7) has 52 bin [61.7,61.8) has 79 bin [61.8,61.9) has 65 bin [61.9,62.0) has 87 bin [62.0,62.1) has 327 bin [62.1,62.2) has 226 bin [62.2,62.3) has 56 bin [62.3,62.4) has 29 bin [62.4,62.5) has 26 bin [62.5,62.6) has 44 bin [62.6,62.7) has 18 bin [62.7,62.8) has 20 bin [62.8,62.9) has 19 bin [62.9,63.0) has 35 bin [63.0,63.1) has 52 bin [63.1,63.2) has 59 bin [63.2,63.3) has 45 bin [63.3,63.4) has 49 bin [63.4,63.5) has 38 bin [63.5,63.6) has 31 bin [63.6,63.7) has 22 bin [63.7,63.8) has 19 bin [63.8,63.9) has 12 bin [63.9,64.0) has 16 bin [64.0,64.1) has 7 bin [64.1,64.2) has 12 bin [64.2,64.3) has 12 bin [64.3,64.4) has 10 bin [64.4,64.5) has 19 bin [64.5,64.6) has 23 bin [64.6,64.7) has 32 bin [64.7,64.8) has 8 bin [64.8,64.9) has 9 bin [64.9,65.0) has 5 bin [65.0,65.1) has 2 bin [65.1,65.2) has 1 average z coordinate 37.4 for 33563533 element(s) point source id histogram with bin size 1.000000 bin 72 has 953044 bin 73 has 28217414 bin 74 has 4393075 average point source id 73.102493113582526 for 33563533 element(s)