lasinfo (210611) report for 'AHN4T/35AN2_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: 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: 26017303 number of points by return: 21154670 3131252 1318776 354320 53588 scale factor x y z: 0.001 0.001 0.001 offset x y z: 267980 472480 0 min x y z: 267980.000 472480.000 34.117 max x y z: 269019.999 473769.999 69.293 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: 26017303 extended number of points by return: 21154670 3131252 1318776 354320 53588 4481 216 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 34117 69293 intensity 0 4838 return_number 1 7 number_of_returns 1 7 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 26 scan_angle_rank -29 29 user_data 6 7 point_source_ID 186 208 gps_time 328786054.518928 328788518.629360 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 16 255 G 31 255 B 15 255 NIR 0 255 extended_return_number 1 7 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -4833 4833 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -16.73 32.2 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 21154670 number of intermediate returns: 1729693 number of last returns: 21143511 number of single returns: 18010571 covered area in square units/kilounits: 1105440/1.11 point density: all returns 23.54 last only 19.13 (per square units) spacing: all returns 0.21 last only 0.23 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 26017303 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 21154670 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 3131252 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1318776 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 354320 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 53588 instead zero. overview over extended number of returns of given pulse: 18010571 3639737 2893446 1201338 245175 25574 1462 0 0 0 0 0 0 0 0 histogram of classification of points: 5890756 unclassified (1) 18853879 ground (2) 1243526 building (6) 26564 water (9) 2578 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 1898859 +---> 384895 of those are unclassified (1) +---> 1348694 of those are ground (2) +---> 162624 of those are building (6) +---> 2489 of those are water (9) +---> 157 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [34.1,34.2) has 9 bin [34.2,34.3) has 200 bin [34.3,34.4) has 1453 bin [34.4,34.5) has 3843 bin [34.5,34.6) has 37135 bin [34.6,34.7) has 82237 bin [34.7,34.8) has 86151 bin [34.8,34.9) has 186412 bin [34.9,35.0) has 230131 bin [35.0,35.1) has 235156 bin [35.1,35.2) has 349965 bin [35.2,35.3) has 430868 bin [35.3,35.4) has 414673 bin [35.4,35.5) has 454720 bin [35.5,35.6) has 478962 bin [35.6,35.7) has 425931 bin [35.7,35.8) has 404144 bin [35.8,35.9) has 483688 bin [35.9,36.0) has 511308 bin [36.0,36.1) has 477059 bin [36.1,36.2) has 602213 bin [36.2,36.3) has 632009 bin [36.3,36.4) has 710705 bin [36.4,36.5) has 954291 bin [36.5,36.6) has 1282357 bin [36.6,36.7) has 1359732 bin [36.7,36.8) has 1108571 bin [36.8,36.9) has 807596 bin [36.9,37.0) has 673168 bin [37.0,37.1) has 516598 bin [37.1,37.2) has 656474 bin [37.2,37.3) has 892882 bin [37.3,37.4) has 1212567 bin [37.4,37.5) has 871031 bin [37.5,37.6) has 643035 bin [37.6,37.7) has 431184 bin [37.7,37.8) has 282314 bin [37.8,37.9) has 199020 bin [37.9,38.0) has 132300 bin [38.0,38.1) has 96911 bin [38.1,38.2) has 76533 bin [38.2,38.3) has 63529 bin [38.3,38.4) has 50136 bin [38.4,38.5) has 46350 bin [38.5,38.6) has 46545 bin [38.6,38.7) has 47471 bin [38.7,38.8) has 50309 bin [38.8,38.9) has 47896 bin [38.9,39.0) has 48983 bin 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bin [66.3,66.4) has 438 bin [66.4,66.5) has 408 bin [66.5,66.6) has 391 bin [66.6,66.7) has 365 bin [66.7,66.8) has 361 bin [66.8,66.9) has 320 bin [66.9,67.0) has 280 bin [67.0,67.1) has 252 bin [67.1,67.2) has 194 bin [67.2,67.3) has 207 bin [67.3,67.4) has 169 bin [67.4,67.5) has 114 bin [67.5,67.6) has 112 bin [67.6,67.7) has 120 bin [67.7,67.8) has 100 bin [67.8,67.9) has 102 bin [67.9,68.0) has 99 bin [68.0,68.1) has 81 bin [68.1,68.2) has 88 bin [68.2,68.3) has 53 bin [68.3,68.4) has 43 bin [68.4,68.5) has 22 bin [68.5,68.6) has 12 bin [68.6,68.7) has 13 bin [68.7,68.8) has 5 bin [68.8,68.9) has 8 bin [68.9,69.0) has 1 bin [69.0,69.1) has 1 bin [69.1,69.2) has 1 bin [69.2,69.3) has 2 average z coordinate 39.1 for 26017303 element(s) point source id histogram with bin size 1.000000 bin 186 has 354402 bin 187 has 22722500 bin 188 has 2467871 bin 208 has 472530 average point source id 187.462638229642778 for 26017303 element(s)