lasinfo (210611) report for 'AHN4T/32FN1_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: 81366677 number of points by return: 45547520 25825141 8439503 1428735 125778 scale factor x y z: 0.001 0.001 0.001 offset x y z: 171980 469980 0 min x y z: 171980.000 469980.000 17.629 max x y z: 173019.999 471269.999 62.745 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: 81366677 extended number of points by return: 45547520 25825141 8439503 1428735 125778 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 17629 62745 intensity 35 2179 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 -12 34 user_data 6 7 point_source_ID 150 151 gps_time 270211006.863997 270211513.809892 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 0 255 G 3 255 B 0 255 NIR 52 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 6 extended_scan_angle -2000 5667 extended_scanner_channel 0 0 attribute0 0.35 21.79 ('Amplitude') attribute1 -15.81 6.27 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 45547520 number of intermediate returns: 10022378 number of last returns: 45438307 number of single returns: 19641528 covered area in square units/kilounits: 1341596/1.34 point density: all returns 60.65 last only 33.87 (per square units) spacing: all returns 0.13 last only 0.17 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 81366677 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 45547520 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 25825141 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 8439503 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 1428735 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 125778 instead zero. overview over extended number of returns of given pulse: 19641528 34766743 21084361 5239985 630688 3347 25 0 0 0 0 0 0 0 0 histogram of classification of points: 46388584 unclassified (1) 34962564 ground (2) 15529 building (6) +-> flagged as extended overlap: 5118955 +---> 2867114 of those are unclassified (1) +---> 2251841 of those are ground (2) z coordinate histogram with bin size 0.100000 bin [17.6,17.7) has 12 bin [17.7,17.8) has 69 bin [17.8,17.9) has 83 bin [17.9,18.0) has 214 bin [18.0,18.1) has 1052 bin [18.1,18.2) has 3623 bin [18.2,18.3) has 8690 bin [18.3,18.4) has 32642 bin [18.4,18.5) has 72626 bin [18.5,18.6) has 114331 bin [18.6,18.7) has 114691 bin [18.7,18.8) has 187335 bin [18.8,18.9) has 320781 bin [18.9,19.0) has 408826 bin [19.0,19.1) has 468121 bin [19.1,19.2) has 422973 bin [19.2,19.3) has 338860 bin [19.3,19.4) has 289716 bin [19.4,19.5) has 276798 bin 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[57.1,57.2) has 891 bin [57.2,57.3) has 768 bin [57.3,57.4) has 760 bin [57.4,57.5) has 641 bin [57.5,57.6) has 638 bin [57.6,57.7) has 612 bin [57.7,57.8) has 577 bin [57.8,57.9) has 592 bin [57.9,58.0) has 608 bin [58.0,58.1) has 569 bin [58.1,58.2) has 530 bin [58.2,58.3) has 419 bin [58.3,58.4) has 346 bin [58.4,58.5) has 308 bin [58.5,58.6) has 275 bin [58.6,58.7) has 321 bin [58.7,58.8) has 297 bin [58.8,58.9) has 245 bin [58.9,59.0) has 258 bin [59.0,59.1) has 264 bin [59.1,59.2) has 227 bin [59.2,59.3) has 186 bin [59.3,59.4) has 189 bin [59.4,59.5) has 156 bin [59.5,59.6) has 171 bin [59.6,59.7) has 151 bin [59.7,59.8) has 129 bin [59.8,59.9) has 104 bin [59.9,60.0) has 74 bin [60.0,60.1) has 64 bin [60.1,60.2) has 61 bin [60.2,60.3) has 42 bin [60.3,60.4) has 64 bin [60.4,60.5) has 52 bin [60.5,60.6) has 50 bin [60.6,60.7) has 48 bin [60.7,60.8) has 38 bin [60.8,60.9) has 41 bin [60.9,61.0) has 33 bin [61.0,61.1) has 33 bin [61.1,61.2) has 18 bin [61.2,61.3) has 31 bin [61.3,61.4) has 20 bin [61.4,61.5) has 18 bin [61.5,61.6) has 18 bin [61.6,61.7) has 9 bin [61.7,61.8) has 16 bin [61.8,61.9) has 11 bin [61.9,62.0) has 2 bin [62.0,62.1) has 8 bin [62.1,62.2) has 6 bin [62.2,62.3) has 4 bin [62.3,62.4) has 3 bin [62.4,62.5) has 3 bin [62.5,62.6) has 3 bin [62.6,62.7) has 4 bin [62.7,62.8) has 1 average z coordinate 29.2 for 81366677 element(s) point source id histogram with bin size 1.000000 bin 150 has 30788515 bin 151 has 50578162 average point source id 150.621607811266529 for 81366677 element(s)