lasinfo (210611) report for 'AHN4T/27CN2_20.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: 43874022 number of points by return: 28877991 11378125 3174897 410769 30485 scale factor x y z: 0.001 0.001 0.001 offset x y z: 188980 482480 0 min x y z: 188980.000 482480.000 26.407 max x y z: 190019.999 483769.999 65.114 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: 43874022 extended number of points by return: 28877991 11378125 3174897 410769 30485 1665 90 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 26407 65114 intensity 44 3761 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 -29 7 user_data 6 7 point_source_ID 120 121 gps_time 328703516.592408 328705053.788759 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 39 255 G 53 248 B 54 236 NIR 47 255 extended_return_number 1 7 extended_number_of_returns 1 7 extended_classification 1 9 extended_scan_angle -4833 1167 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -16.54 21.21 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 28877991 number of intermediate returns: 3614135 number of last returns: 28885216 number of single returns: 17503320 covered area in square units/kilounits: 1341548/1.34 point density: all returns 32.70 last only 21.53 (per square units) spacing: all returns 0.17 last only 0.22 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 43874022 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 28877991 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 11378125 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 3174897 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 410769 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 30485 instead zero. overview over extended number of returns of given pulse: 17503320 16405727 8290105 1520794 144003 9462 611 0 0 0 0 0 0 0 0 histogram of classification of points: 21491414 unclassified (1) 22376133 ground (2) 4050 building (6) 2425 water (9) +-> flagged as extended overlap: 2585170 +---> 1186798 of those are unclassified (1) +---> 1396346 of those are ground (2) +---> 2026 of those are water (9) z coordinate histogram with bin size 0.100000 bin [26.4,26.5) has 354 bin [26.5,26.6) has 7099 bin [26.6,26.7) has 34574 bin [26.7,26.8) has 69093 bin [26.8,26.9) has 88623 bin [26.9,27.0) has 89988 bin [27.0,27.1) has 113784 bin [27.1,27.2) has 120162 bin [27.2,27.3) has 166474 bin [27.3,27.4) has 146352 bin [27.4,27.5) has 142412 bin [27.5,27.6) has 177711 bin [27.6,27.7) has 308825 bin [27.7,27.8) has 414482 bin [27.8,27.9) has 459402 bin [27.9,28.0) has 500669 bin [28.0,28.1) has 477219 bin 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has 29 bin [62.6,62.7) has 15 bin [62.7,62.8) has 11 bin [62.8,62.9) has 8 bin [62.9,63.0) has 8 bin [63.0,63.1) has 11 bin [63.1,63.2) has 9 bin [63.3,63.4) has 1 bin [63.4,63.5) has 1 bin [65.1,65.2) has 1 average z coordinate 37.1 for 43874022 element(s) point source id histogram with bin size 1.000000 bin 120 has 14285385 bin 121 has 29588637 average point source id 120.674399921666634 for 43874022 element(s)