lasinfo (210611) report for 'AHN4T/51DN1_21.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: 339/2022 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: 41889484 number of points by return: 25192605 12444574 3640163 561492 50650 scale factor x y z: 0.001 0.001 0.001 offset x y z: 149980 381230 0 min x y z: 149980.000 381230.000 21.885 max x y z: 151019.999 382519.999 62.366 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: 41889484 extended number of points by return: 25192605 12444574 3640163 561492 50650 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 21885 62366 intensity 14 2529 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 -29 29 user_data 6 7 point_source_ID 65 67 gps_time 298036624.613606 298040279.907312 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 15 255 G 36 255 B 25 241 NIR 21 254 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -4833 4833 extended_scanner_channel 0 0 attribute0 0.14 25.29 ('Amplitude') attribute1 -16.56 9.66 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 25192605 number of intermediate returns: 4252681 number of last returns: 25167634 number of single returns: 12723436 covered area in square units/kilounits: 1333656/1.33 point density: all returns 31.41 last only 18.87 (per square units) spacing: all returns 0.18 last only 0.23 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 41889484 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 25192605 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 12444574 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 3640163 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 561492 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 50650 instead zero. overview over extended number of returns of given pulse: 12723436 17619319 9246372 2046354 239020 14386 597 0 0 0 0 0 0 0 0 histogram of classification of points: 22502319 unclassified (1) 19375849 ground (2) 11090 building (6) 70 water (9) 156 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2737119 +---> 1369621 of those are unclassified (1) +---> 1366658 of those are ground (2) +---> 672 of those are building (6) +---> 12 of those are water (9) +---> 156 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [21.8,21.9) has 2 bin [21.9,22.0) has 12 bin [22.0,22.1) has 159 bin [22.1,22.2) has 629 bin [22.2,22.3) has 1610 bin [22.3,22.4) has 4131 bin [22.4,22.5) has 11864 bin [22.5,22.6) has 30154 bin [22.6,22.7) has 85009 bin [22.7,22.8) has 186371 bin [22.8,22.9) has 311169 bin [22.9,23.0) has 464774 bin [23.0,23.1) has 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786 bin [57.4,57.5) has 734 bin [57.5,57.6) has 629 bin [57.6,57.7) has 622 bin [57.7,57.8) has 575 bin [57.8,57.9) has 523 bin [57.9,58.0) has 471 bin [58.0,58.1) has 426 bin [58.1,58.2) has 391 bin [58.2,58.3) has 376 bin [58.3,58.4) has 389 bin [58.4,58.5) has 334 bin [58.5,58.6) has 268 bin [58.6,58.7) has 290 bin [58.7,58.8) has 276 bin [58.8,58.9) has 247 bin [58.9,59.0) has 162 bin [59.0,59.1) has 172 bin [59.1,59.2) has 152 bin [59.2,59.3) has 136 bin [59.3,59.4) has 110 bin [59.4,59.5) has 105 bin [59.5,59.6) has 107 bin [59.6,59.7) has 97 bin [59.7,59.8) has 97 bin [59.8,59.9) has 93 bin [59.9,60.0) has 67 bin [60.0,60.1) has 55 bin [60.1,60.2) has 50 bin [60.2,60.3) has 51 bin [60.3,60.4) has 43 bin [60.4,60.5) has 39 bin [60.5,60.6) has 26 bin [60.6,60.7) has 20 bin [60.7,60.8) has 23 bin [60.8,60.9) has 13 bin [60.9,61.0) has 19 bin [61.0,61.1) has 12 bin [61.1,61.2) has 7 bin [61.2,61.3) has 7 bin [61.3,61.4) has 6 bin [61.4,61.5) has 12 bin [61.5,61.6) has 8 bin [61.6,61.7) has 7 bin [61.7,61.8) has 5 bin [61.8,61.9) has 5 bin [61.9,62.0) has 6 bin [62.0,62.1) has 1 bin [62.1,62.2) has 3 bin [62.3,62.4) has 1 average z coordinate 31.5 for 41889484 element(s) point source id histogram with bin size 1.000000 bin 65 has 127524 bin 66 has 31219008 bin 67 has 10542952 average point source id 66.248640637349453 for 41889484 element(s)