lasinfo (210611) report for 'AHN4T/37DZ2_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: 275/2021 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: 29230618 number of points by return: 22837699 4245876 1625897 442736 78410 scale factor x y z: 0.001 0.001 0.001 offset x y z: 76980 426230 0 min x y z: 76980.000 426230.000 -2.720 max x y z: 78019.999 427519.999 30.920 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: 29230618 extended number of points by return: 22837699 4245876 1625897 442736 78410 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 -2720 30920 intensity 56 5029 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 -7 32 user_data 6 7 point_source_ID 35 36 gps_time 259500175.501476 259501240.475515 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 7 255 G 4 255 B 0 255 NIR 62 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -1167 5333 extended_scanner_channel 0 0 attribute0 0.56 50.29 ('Amplitude') attribute1 -15.61 34.22 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 22837699 number of intermediate returns: 2163191 number of last returns: 22780712 number of single returns: 18550984 covered area in square units/kilounits: 1223588/1.22 point density: all returns 23.89 last only 18.62 (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 29230618 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 22837699 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 4245876 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1625897 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 442736 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 78410 instead zero. overview over extended number of returns of given pulse: 18550984 5267023 3556383 1462089 347307 42981 3851 0 0 0 0 0 0 0 0 histogram of classification of points: 9329300 unclassified (1) 16797294 ground (2) 2923899 building (6) 117504 water (9) 62621 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 1817175 +---> 465289 of those are unclassified (1) +---> 1169920 of those are ground (2) +---> 174656 of those are building (6) +---> 5960 of those are water (9) +---> 1350 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [-2.8,-2.7) has 4 bin [-2.7,-2.6) has 279 bin [-2.6,-2.5) has 3065 bin [-2.5,-2.4) has 3765 bin [-2.4,-2.3) has 6877 bin [-2.3,-2.2) has 6926 bin [-2.2,-2.1) has 7872 bin [-2.1,-2.0) has 8005 bin [-2.0,-1.9) has 12418 bin [-1.9,-1.8) has 41684 bin [-1.8,-1.7) has 48704 bin [-1.7,-1.6) has 105498 bin [-1.6,-1.5) has 181155 bin [-1.5,-1.4) has 258302 bin [-1.4,-1.3) has 247875 bin [-1.3,-1.2) has 198801 bin [-1.2,-1.1) has 139973 bin [-1.1,-1.0) has 99184 bin [-1.0,-0.9) has 117477 bin [-0.9,-0.8) has 222616 bin [-0.8,-0.7) has 552627 bin [-0.7,-0.6) has 622399 bin [-0.6,-0.5) has 779003 bin [-0.5,-0.4) has 990215 bin [-0.4,-0.3) has 966108 bin [-0.3,-0.2) has 899884 bin [-0.2,-0.1) has 886045 bin [-0.1,0.0) has 845195 bin [0.0,0.1) has 639585 bin [0.1,0.2) has 596772 bin [0.2,0.3) has 675599 bin [0.3,0.4) has 646284 bin [0.4,0.5) has 633924 bin [0.5,0.6) has 533306 bin [0.6,0.7) has 494892 bin [0.7,0.8) has 496548 bin [0.8,0.9) has 498739 bin [0.9,1.0) has 528036 bin [1.0,1.1) has 576339 bin [1.1,1.2) has 606233 bin [1.2,1.3) has 623666 bin [1.3,1.4) has 660653 bin [1.4,1.5) has 572178 bin [1.5,1.6) has 438943 bin [1.6,1.7) has 378250 bin [1.7,1.8) has 397566 bin [1.8,1.9) has 346243 bin [1.9,2.0) has 262206 bin [2.0,2.1) has 267370 bin [2.1,2.2) has 267149 bin [2.2,2.3) has 228945 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has 1673 bin [26.1,26.2) has 1565 bin [26.2,26.3) has 1515 bin [26.3,26.4) has 1423 bin [26.4,26.5) has 1356 bin [26.5,26.6) has 1268 bin [26.6,26.7) has 1219 bin [26.7,26.8) has 1139 bin [26.8,26.9) has 1076 bin [26.9,27.0) has 1051 bin [27.0,27.1) has 927 bin [27.1,27.2) has 922 bin [27.2,27.3) has 865 bin [27.3,27.4) has 855 bin [27.4,27.5) has 794 bin [27.5,27.6) has 759 bin [27.6,27.7) has 712 bin [27.7,27.8) has 614 bin [27.8,27.9) has 563 bin [27.9,28.0) has 540 bin [28.0,28.1) has 536 bin [28.1,28.2) has 566 bin [28.2,28.3) has 521 bin [28.3,28.4) has 445 bin [28.4,28.5) has 440 bin [28.5,28.6) has 426 bin [28.6,28.7) has 370 bin [28.7,28.8) has 328 bin [28.8,28.9) has 371 bin [28.9,29.0) has 347 bin [29.0,29.1) has 311 bin [29.1,29.2) has 297 bin [29.2,29.3) has 236 bin [29.3,29.4) has 233 bin [29.4,29.5) has 204 bin [29.5,29.6) has 160 bin [29.6,29.7) has 151 bin [29.7,29.8) has 129 bin [29.8,29.9) has 111 bin [29.9,30.0) has 97 bin [30.0,30.1) has 68 bin [30.1,30.2) has 67 bin [30.2,30.3) has 38 bin [30.3,30.4) has 34 bin [30.4,30.5) has 21 bin [30.5,30.6) has 9 bin [30.6,30.7) has 12 bin [30.7,30.8) has 8 bin [30.8,30.9) has 4 bin [30.9,31.0) has 2 average z coordinate 3.0 for 29230618 element(s) point source id histogram with bin size 1.000000 bin 35 has 11737196 bin 36 has 17493422 average point source id 35.598462269939006 for 29230618 element(s)