lasinfo (210611) report for 'AHN4T/31EZ2_25.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: 179/2021 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: 47543033 number of points by return: 42083604 3746513 1354264 314997 43655 scale factor x y z: 0.001 0.001 0.001 offset x y z: 128980 462480 0 min x y z: 128980.000 462480.000 -1.945 max x y z: 130019.999 463769.999 36.466 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: 47543033 extended number of points by return: 42083604 3746513 1354264 314997 43655 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 -1945 36466 intensity 30 3736 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 -33 31 user_data 6 7 point_source_ID 92 94 gps_time 270030035.453619 270032090.146243 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 30 255 G 33 255 B 12 255 NIR 42 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -5500 5167 extended_scanner_channel 0 0 attribute0 0.3 37.36 ('Amplitude') attribute1 -15.48 22.06 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 42083604 number of intermediate returns: 1716147 number of last returns: 42058096 number of single returns: 38314814 covered area in square units/kilounits: 1309704/1.31 point density: all returns 36.30 last only 32.11 (per square units) spacing: all returns 0.17 last only 0.18 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 47543033 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 42083604 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 3746513 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1354264 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 314997 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 43655 instead zero. overview over extended number of returns of given pulse: 38314814 4801376 3121144 1086921 215705 2994 79 0 0 0 0 0 0 0 0 histogram of classification of points: 7358070 unclassified (1) 38470922 ground (2) 1153512 building (6) 511177 water (9) 49352 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 3431311 +---> 677154 of those are unclassified (1) +---> 2607853 of those are ground (2) +---> 84602 of those are building (6) +---> 60621 of those are water (9) +---> 1081 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [-2.0,-1.9) has 2 bin [-1.9,-1.8) has 92 bin [-1.8,-1.7) has 1342 bin [-1.7,-1.6) has 32003 bin [-1.6,-1.5) has 160642 bin [-1.5,-1.4) has 220006 bin [-1.4,-1.3) has 276462 bin [-1.3,-1.2) has 600941 bin [-1.2,-1.1) has 1889554 bin [-1.1,-1.0) has 2903881 bin [-1.0,-0.9) has 3523967 bin [-0.9,-0.8) has 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bin [35.3,35.4) has 6 bin [35.4,35.5) has 9 bin [35.5,35.6) has 11 bin [35.6,35.7) has 7 bin [35.7,35.8) has 5 bin [35.8,35.9) has 4 bin [35.9,36.0) has 5 bin [36.0,36.1) has 3 bin [36.2,36.3) has 5 bin [36.4,36.5) has 1 average z coordinate 1.3 for 47543033 element(s) point source id histogram with bin size 1.000000 bin 92 has 547319 bin 93 has 32291865 bin 94 has 14703849 average point source id 93.297762450283727 for 47543033 element(s)