lasinfo (210611) report for 'AHN4T/28FZ2_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: 336/2022 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: 43497093 number of points by return: 37176694 4065041 1753851 440915 59949 scale factor x y z: 0.001 0.001 0.001 offset x y z: 254980 487480 0 min x y z: 254980.000 487480.000 16.165 max x y z: 256019.999 488769.999 52.010 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: 43497093 extended number of points by return: 37176694 4065041 1753851 440915 59949 627 16 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 16165 52010 intensity 56 3372 return_number 1 7 number_of_returns 1 7 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 9 scan_angle_rank -14 29 user_data 6 7 point_source_ID 176 208 gps_time 324219344.974752 328788879.053335 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 8 255 G 30 255 B 22 255 NIR 5 255 extended_return_number 1 7 extended_number_of_returns 1 7 extended_classification 1 9 extended_scan_angle -2333 4833 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -16.05 17.7 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 37176694 number of intermediate returns: 2257540 number of last returns: 37175962 number of single returns: 33113103 covered area in square units/kilounits: 1335940/1.34 point density: all returns 32.56 last only 27.83 (per square units) spacing: all returns 0.18 last only 0.19 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 43497093 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 37176694 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 4065041 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1753851 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 440915 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 59949 instead zero. overview over extended number of returns of given pulse: 33113103 4624551 3936121 1523016 278267 21362 673 0 0 0 0 0 0 0 0 histogram of classification of points: 7176741 unclassified (1) 35963029 ground (2) 252132 building (6) 105191 water (9) +-> flagged as extended overlap: 3185922 +---> 646675 of those are unclassified (1) +---> 2532293 of those are ground (2) +---> 5526 of those are building (6) +---> 1428 of those are water (9) z coordinate histogram with bin size 0.100000 bin [16.1,16.2) has 2 bin [16.2,16.3) has 148 bin [16.3,16.4) has 478 bin [16.4,16.5) has 870 bin [16.5,16.6) has 1419 bin [16.6,16.7) has 1580 bin [16.7,16.8) has 1887 bin [16.8,16.9) has 2268 bin [16.9,17.0) has 6154 bin [17.0,17.1) has 7652 bin [17.1,17.2) has 10198 bin [17.2,17.3) has 24488 bin [17.3,17.4) has 43612 bin [17.4,17.5) has 86923 bin [17.5,17.6) has 118261 bin [17.6,17.7) has 169868 bin 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[48.2,48.3) has 1551 bin [48.3,48.4) has 1471 bin [48.4,48.5) has 1381 bin [48.5,48.6) has 1194 bin [48.6,48.7) has 1215 bin [48.7,48.8) has 1098 bin [48.8,48.9) has 1050 bin [48.9,49.0) has 1018 bin [49.0,49.1) has 925 bin [49.1,49.2) has 819 bin [49.2,49.3) has 793 bin [49.3,49.4) has 763 bin [49.4,49.5) has 707 bin [49.5,49.6) has 616 bin [49.6,49.7) has 536 bin [49.7,49.8) has 500 bin [49.8,49.9) has 455 bin [49.9,50.0) has 354 bin [50.0,50.1) has 365 bin [50.1,50.2) has 325 bin [50.2,50.3) has 291 bin [50.3,50.4) has 248 bin [50.4,50.5) has 220 bin [50.5,50.6) has 164 bin [50.6,50.7) has 125 bin [50.7,50.8) has 106 bin [50.8,50.9) has 66 bin [50.9,51.0) has 63 bin [51.0,51.1) has 52 bin [51.1,51.2) has 37 bin [51.2,51.3) has 35 bin [51.3,51.4) has 20 bin [51.4,51.5) has 9 bin [51.5,51.6) has 7 bin [51.6,51.7) has 3 bin [51.7,51.8) has 3 bin [51.8,51.9) has 1 bin [51.9,52.0) has 2 bin [52.0,52.1) has 1 average z coordinate 23.3 for 43497093 element(s) point source id histogram with bin size 1.000000 bin 176 has 23228453 bin 177 has 6049559 bin 208 has 14219081 average point source id 186.599792289567489 for 43497093 element(s)