lasinfo (210611) report for 'AHN4T/17BN2_06.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: 335/2022 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: 39336172 number of points by return: 23227407 10371755 4382389 1143836 188337 scale factor x y z: 0.001 0.001 0.001 offset x y z: 234980 547480 0 min x y z: 234980.000 547480.000 14.030 max x y z: 236019.999 548769.999 59.786 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: 39336172 extended number of points by return: 23227407 10371755 4382389 1143836 188337 20749 1699 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 14030 59786 intensity 0 4901 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 18 user_data 6 7 point_source_ID 51 53 gps_time 330441450.742308 330506500.723829 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 25 255 G 35 255 B 33 255 NIR 22 255 extended_return_number 1 7 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -4833 3000 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -16.08 32.75 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 23227407 number of intermediate returns: 5732936 number of last returns: 23242797 number of single returns: 12866968 covered area in square units/kilounits: 1341520/1.34 point density: all returns 29.32 last only 17.33 (per square units) spacing: all returns 0.18 last only 0.24 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 39336172 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 23227407 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 10371755 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 4382389 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 1143836 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 188337 instead zero. overview over extended number of returns of given pulse: 12866968 11976575 9710028 3819145 837308 114769 11379 0 0 0 0 0 0 0 0 histogram of classification of points: 22622993 unclassified (1) 16631644 ground (2) 605 building (6) 80389 water (9) 541 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2362042 +---> 1085726 of those are unclassified (1) +---> 1272308 of those are ground (2) +---> 268 of those are building (6) +---> 3740 of those are water (9) z coordinate histogram with bin size 0.100000 bin [14.0,14.1) has 103 bin [14.1,14.2) has 8704 bin [14.2,14.3) has 9758 bin [14.3,14.4) has 4162 bin [14.4,14.5) has 5237 bin [14.5,14.6) has 6806 bin [14.6,14.7) has 8803 bin [14.7,14.8) has 17689 bin [14.8,14.9) has 62479 bin [14.9,15.0) has 218353 bin [15.0,15.1) has 264837 bin [15.1,15.2) has 378669 bin [15.2,15.3) has 636265 bin [15.3,15.4) has 1170019 bin 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has 478 bin [53.9,54.0) has 439 bin [54.0,54.1) has 435 bin [54.1,54.2) has 395 bin [54.2,54.3) has 385 bin [54.3,54.4) has 331 bin [54.4,54.5) has 387 bin [54.5,54.6) has 378 bin [54.6,54.7) has 376 bin [54.7,54.8) has 363 bin [54.8,54.9) has 348 bin [54.9,55.0) has 315 bin [55.0,55.1) has 345 bin [55.1,55.2) has 319 bin [55.2,55.3) has 289 bin [55.3,55.4) has 264 bin [55.4,55.5) has 260 bin [55.5,55.6) has 263 bin [55.6,55.7) has 234 bin [55.7,55.8) has 228 bin [55.8,55.9) has 193 bin [55.9,56.0) has 160 bin [56.0,56.1) has 140 bin [56.1,56.2) has 141 bin [56.2,56.3) has 139 bin [56.3,56.4) has 151 bin [56.4,56.5) has 121 bin [56.5,56.6) has 99 bin [56.6,56.7) has 105 bin [56.7,56.8) has 82 bin [56.8,56.9) has 95 bin [56.9,57.0) has 59 bin [57.0,57.1) has 73 bin [57.1,57.2) has 74 bin [57.2,57.3) has 95 bin [57.3,57.4) has 66 bin [57.4,57.5) has 51 bin [57.5,57.6) has 47 bin [57.6,57.7) has 35 bin [57.7,57.8) has 40 bin [57.8,57.9) has 33 bin [57.9,58.0) has 34 bin [58.0,58.1) has 39 bin [58.1,58.2) has 42 bin [58.2,58.3) has 33 bin [58.3,58.4) has 33 bin [58.4,58.5) has 29 bin [58.5,58.6) has 24 bin [58.6,58.7) has 26 bin [58.7,58.8) has 18 bin [58.8,58.9) has 10 bin [58.9,59.0) has 11 bin [59.0,59.1) has 4 bin [59.1,59.2) has 5 bin [59.2,59.3) has 3 bin [59.3,59.4) has 7 bin [59.4,59.5) has 6 bin [59.5,59.6) has 7 bin [59.6,59.7) has 3 bin [59.7,59.8) has 4 average z coordinate 23.6 for 39336172 element(s) point source id histogram with bin size 1.000000 bin 51 has 9378125 bin 52 has 29858724 bin 53 has 99323 average point source id 51.764115277917739 for 39336172 element(s)