lasinfo (210611) report for 'AHN4T/38FZ2_10.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: 180/2021 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: 39280349 number of points by return: 37527798 1291225 365001 84261 12064 scale factor x y z: 0.001 0.001 0.001 offset x y z: 138980 441230 0 min x y z: 138980.000 441230.000 -0.326 max x y z: 140019.999 442519.994 42.610 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: 39280349 extended number of points by return: 37527798 1291225 365001 84261 12064 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 1289994 Z -326 42610 intensity 0 4933 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 29 user_data 6 7 point_source_ID 70 72 gps_time 269719343.993056 269721190.337170 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 19 255 G 18 255 B 4 255 NIR 38 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -4833 4833 extended_scanner_channel 0 0 attribute0 0 49.33 ('Amplitude') attribute1 -15.96 34.04 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 37527798 number of intermediate returns: 462442 number of last returns: 37509665 number of single returns: 36219556 covered area in square units/kilounits: 1088736/1.09 point density: all returns 36.08 last only 34.45 (per square units) spacing: all returns 0.17 last only 0.17 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 39280349 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 37527798 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 1291225 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 365001 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 84261 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 12064 instead zero. overview over extended number of returns of given pulse: 36219556 1866364 844142 289592 59283 1382 30 0 0 0 0 0 0 0 0 histogram of classification of points: 2609010 unclassified (1) 34882474 ground (2) 1255885 building (6) 531538 water (9) 1442 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2404632 +---> 131695 of those are unclassified (1) +---> 2183136 of those are ground (2) +---> 59292 of those are building (6) +---> 30509 of those are water (9) z coordinate histogram with bin size 0.100000 bin [-0.4,-0.3) has 1 bin [-0.3,-0.2) has 25 bin [-0.2,-0.1) has 1873 bin [-0.1,0.0) has 21893 bin [0.0,0.1) has 30689 bin [0.1,0.2) has 42059 bin [0.2,0.3) has 46688 bin [0.3,0.4) has 74582 bin [0.4,0.5) has 136059 bin [0.5,0.6) has 316946 bin [0.6,0.7) has 855811 bin [0.7,0.8) has 1262078 bin [0.8,0.9) has 1620785 bin [0.9,1.0) has 2129627 bin [1.0,1.1) has 2490877 bin 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bin [37.8,37.9) has 2 bin [42.5,42.6) has 8 bin [42.6,42.7) has 2 average z coordinate 2.6 for 39280349 element(s) point source id histogram with bin size 1.000000 bin 70 has 8496754 bin 71 has 29005605 bin 72 has 1777990 average point source id 70.828953556395334 for 39280349 element(s)