lasinfo (210611) report for 'AHN4T/41EN2_24.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: 23/2023 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: 30980515 number of points by return: 23353817 4493428 2250051 734900 148319 scale factor x y z: 0.001 0.001 0.001 offset x y z: 247980 443730 0 min x y z: 247980.000 443730.000 31.814 max x y z: 249019.999 445019.999 70.342 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: 30980515 extended number of points by return: 23353817 4493428 2250051 734900 148319 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 31814 70342 intensity 0 4200 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 16 user_data 6 7 point_source_ID 169 170 gps_time 324211059.770464 324211666.959688 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 19 255 G 39 255 B 33 255 NIR 22 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -4833 2667 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -16.98 25.6 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 23353817 number of intermediate returns: 3161140 number of last returns: 23311915 number of single returns: 18846357 covered area in square units/kilounits: 1341576/1.34 point density: all returns 23.09 last only 17.38 (per square units) spacing: all returns 0.21 last only 0.24 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 30980515 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 23353817 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 4493428 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 2250051 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 734900 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 148319 instead zero. overview over extended number of returns of given pulse: 18846357 4485873 4551620 2352654 649284 86971 7756 0 0 0 0 0 0 0 0 histogram of classification of points: 9333789 unclassified (1) 21213440 ground (2) 409302 building (6) 22132 water (9) 1852 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2216875 +---> 595334 of those are unclassified (1) +---> 1572992 of those are ground (2) +---> 48396 of those are building (6) +---> 153 of those are water (9) z coordinate histogram with bin size 0.100000 bin [31.8,31.9) has 25 bin [31.9,32.0) has 172 bin [32.0,32.1) has 512 bin [32.1,32.2) has 804 bin [32.2,32.3) has 1004 bin [32.3,32.4) has 1220 bin [32.4,32.5) has 1348 bin [32.5,32.6) has 1459 bin [32.6,32.7) has 1501 bin [32.7,32.8) has 1747 bin [32.8,32.9) has 2609 bin [32.9,33.0) has 3691 bin [33.0,33.1) has 3885 bin [33.1,33.2) has 4627 bin [33.2,33.3) has 6544 bin 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bin [63.9,64.0) has 3013 bin [64.0,64.1) has 2687 bin [64.1,64.2) has 2578 bin [64.2,64.3) has 2351 bin [64.3,64.4) has 2303 bin [64.4,64.5) has 2137 bin [64.5,64.6) has 2016 bin [64.6,64.7) has 1885 bin [64.7,64.8) has 1715 bin [64.8,64.9) has 1701 bin [64.9,65.0) has 1511 bin [65.0,65.1) has 1373 bin [65.1,65.2) has 1259 bin [65.2,65.3) has 1153 bin [65.3,65.4) has 1088 bin [65.4,65.5) has 1057 bin [65.5,65.6) has 960 bin [65.6,65.7) has 813 bin [65.7,65.8) has 805 bin [65.8,65.9) has 763 bin [65.9,66.0) has 661 bin [66.0,66.1) has 657 bin [66.1,66.2) has 647 bin [66.2,66.3) has 570 bin [66.3,66.4) has 593 bin [66.4,66.5) has 512 bin [66.5,66.6) has 496 bin [66.6,66.7) has 436 bin [66.7,66.8) has 347 bin [66.8,66.9) has 373 bin [66.9,67.0) has 295 bin [67.0,67.1) has 242 bin [67.1,67.2) has 261 bin [67.2,67.3) has 196 bin [67.3,67.4) has 169 bin [67.4,67.5) has 126 bin [67.5,67.6) has 134 bin [67.6,67.7) has 105 bin [67.7,67.8) has 91 bin [67.8,67.9) has 121 bin [67.9,68.0) has 84 bin [68.0,68.1) has 92 bin [68.1,68.2) has 72 bin [68.2,68.3) has 75 bin [68.3,68.4) has 64 bin [68.4,68.5) has 66 bin [68.5,68.6) has 59 bin [68.6,68.7) has 54 bin [68.7,68.8) has 75 bin [68.8,68.9) has 65 bin [68.9,69.0) has 74 bin [69.0,69.1) has 67 bin [69.1,69.2) has 59 bin [69.2,69.3) has 45 bin [69.3,69.4) has 43 bin [69.4,69.5) has 31 bin [69.5,69.6) has 27 bin [69.6,69.7) has 19 bin [69.7,69.8) has 11 bin [69.8,69.9) has 11 bin [69.9,70.0) has 7 bin [70.0,70.1) has 3 bin [70.1,70.2) has 5 bin [70.2,70.3) has 1 bin [70.3,70.4) has 1 average z coordinate 40.1 for 30980515 element(s) point source id histogram with bin size 1.000000 bin 169 has 3444368 bin 170 has 27536147 average point source id 169.888821473755371 for 30980515 element(s)