lasinfo (210611) report for 'AHN4T/33CZ1_17.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: 337/2022 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: 41265432 number of points by return: 25851054 11516345 3396722 466041 33622 scale factor x y z: 0.001 0.001 0.001 offset x y z: 180980 451230 0 min x y z: 180980.000 451230.000 22.373 max x y z: 182019.999 452519.999 58.728 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: 41265432 extended number of points by return: 25851054 11516345 3396722 466041 33622 1593 55 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 22373 58728 intensity 17 1691 return_number 1 7 number_of_returns 1 7 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 2 scan_angle_rank -29 29 user_data 6 7 point_source_ID 113 115 gps_time 328695465.648579 328697287.152521 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 33 255 G 52 251 B 50 238 NIR 31 237 extended_return_number 1 7 extended_number_of_returns 1 7 extended_classification 1 2 extended_scan_angle -4833 4833 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -16.97 -0.1 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 25851054 number of intermediate returns: 3906312 number of last returns: 25806440 number of single returns: 14298374 covered area in square units/kilounits: 1341592/1.34 point density: all returns 30.76 last only 19.24 (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 41265432 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 25851054 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 11516345 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 3396722 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 466041 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 33622 instead zero. overview over extended number of returns of given pulse: 14298374 16252969 8809740 1734043 160625 9287 394 0 0 0 0 0 0 0 0 histogram of classification of points: 21988268 unclassified (1) 19277164 ground (2) +-> flagged as extended overlap: 2997450 +---> 1564955 of those are unclassified (1) +---> 1432495 of those are ground (2) z coordinate histogram with bin size 0.100000 bin [22.3,22.4) has 2 bin [22.4,22.5) has 9 bin [22.5,22.6) has 18 bin [22.6,22.7) has 15 bin [22.7,22.8) has 40 bin [22.8,22.9) has 95 bin [22.9,23.0) has 143 bin [23.0,23.1) has 215 bin [23.1,23.2) has 360 bin [23.2,23.3) has 2087 bin [23.3,23.4) has 24661 bin [23.4,23.5) has 51124 bin [23.5,23.6) has 80883 bin [23.6,23.7) has 98166 bin [23.7,23.8) has 145507 bin [23.8,23.9) has 214516 bin [23.9,24.0) has 260087 bin [24.0,24.1) has 287226 bin [24.1,24.2) has 310008 bin [24.2,24.3) has 293164 bin [24.3,24.4) has 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z coordinate 34.8 for 41265432 element(s) point source id histogram with bin size 1.000000 bin 113 has 6542042 bin 114 has 34708217 bin 115 has 15173 average point source id 113.841832044797201 for 41265432 element(s)