lasinfo (210611) report for 'AHN4T/38DZ2_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: 175/2021 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: 25435869 number of points by return: 22898761 1830251 569729 120661 16467 scale factor x y z: 0.001 0.001 0.001 offset x y z: 118980 426230 0 min x y z: 118980.000 426230.000 -8.154 max x y z: 120019.999 427519.999 32.542 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: 25435869 extended number of points by return: 22898761 1830251 569729 120661 16467 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 -8154 32542 intensity 48 3965 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 -8 31 user_data 6 7 point_source_ID 45 46 gps_time 260010785.053638 260011957.559981 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 18 255 G 22 255 B 0 255 NIR 61 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -1333 5167 extended_scanner_channel 0 0 attribute0 0.48 39.65 ('Amplitude') attribute1 -15.57 23.6 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 22898761 number of intermediate returns: 709226 number of last returns: 22888045 number of single returns: 21060163 covered area in square units/kilounits: 1267208/1.27 point density: all returns 20.07 last only 18.06 (per square units) spacing: all returns 0.22 last only 0.24 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 25435869 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 22898761 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 1830251 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 569729 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 120661 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 16467 instead zero. overview over extended number of returns of given pulse: 21060163 2526908 1348849 417432 75229 6953 335 0 0 0 0 0 0 0 0 histogram of classification of points: 3697863 unclassified (1) 20734409 ground (2) 568532 building (6) 402557 water (9) 32508 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 1725172 +---> 291358 of those are unclassified (1) +---> 1290073 of those are ground (2) +---> 83546 of those are building (6) +---> 57703 of those are water (9) +---> 2492 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [-8.2,-8.1) has 26 bin [-8.1,-8.0) has 258 bin [-8.0,-7.9) has 412 bin [-7.9,-7.8) has 427 bin [-7.8,-7.7) has 433 bin [-7.7,-7.6) has 456 bin [-7.6,-7.5) has 532 bin [-7.5,-7.4) has 612 bin [-7.4,-7.3) has 648 bin [-7.3,-7.2) has 621 bin [-7.2,-7.1) has 627 bin [-7.1,-7.0) has 606 bin [-7.0,-6.9) has 614 bin 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135 bin [29.4,29.5) has 124 bin [29.5,29.6) has 127 bin [29.6,29.7) has 91 bin [29.7,29.8) has 86 bin [29.8,29.9) has 72 bin [29.9,30.0) has 70 bin [30.0,30.1) has 48 bin [30.1,30.2) has 46 bin [30.2,30.3) has 39 bin [30.3,30.4) has 33 bin [30.4,30.5) has 34 bin [30.5,30.6) has 31 bin [30.6,30.7) has 28 bin [30.7,30.8) has 28 bin [30.8,30.9) has 22 bin [30.9,31.0) has 29 bin [31.0,31.1) has 23 bin [31.1,31.2) has 26 bin [31.2,31.3) has 14 bin [31.3,31.4) has 14 bin [31.4,31.5) has 18 bin [31.5,31.6) has 16 bin [31.6,31.7) has 13 bin [31.7,31.8) has 13 bin [31.8,31.9) has 5 bin [31.9,32.0) has 7 bin [32.0,32.1) has 3 bin [32.1,32.2) has 3 bin [32.2,32.3) has 3 bin [32.3,32.4) has 1 bin [32.5,32.6) has 1 average z coordinate 0.7 for 25435869 element(s) point source id histogram with bin size 1.000000 bin 45 has 14116375 bin 46 has 11319494 average point source id 45.445020926943755 for 25435869 element(s)