lasinfo (210611) report for 'AHN4T/31FN2_05.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: 74664778 number of points by return: 48832401 19289904 5661556 817191 63726 scale factor x y z: 0.001 0.001 0.001 offset x y z: 138980 473730 0 min x y z: 138980.000 473730.000 -0.038 max x y z: 140019.999 475019.999 46.755 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: 74664778 extended number of points by return: 48832401 19289904 5661556 817191 63726 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 -38 46755 intensity 43 4923 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 -32 31 user_data 6 7 point_source_ID 146 148 gps_time 270205669.412088 270208129.456928 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 8 255 G 13 255 B 0 255 NIR 34 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -5333 5167 extended_scanner_channel 0 0 attribute0 0.43 49.23 ('Amplitude') attribute1 -15.44 34.07 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 48832401 number of intermediate returns: 6531973 number of last returns: 48817170 number of single returns: 29516766 covered area in square units/kilounits: 1315088/1.32 point density: all returns 56.78 last only 37.12 (per square units) spacing: all returns 0.13 last only 0.16 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 74664778 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 48832401 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 19289904 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 5661556 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 817191 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 63726 instead zero. overview over extended number of returns of given pulse: 29516766 27278830 14535347 3014684 316283 2845 23 0 0 0 0 0 0 0 0 histogram of classification of points: 33163151 unclassified (1) 41096732 ground (2) 131653 building (6) 217709 water (9) 55533 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 4794218 +---> 1715930 of those are unclassified (1) +---> 3040475 of those are ground (2) +---> 19276 of those are building (6) +---> 18537 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [-0.1,0.0) has 2 bin [0.0,0.1) has 146 bin [0.1,0.2) has 11272 bin [0.2,0.3) has 399436 bin [0.3,0.4) has 399669 bin [0.4,0.5) has 298167 bin [0.5,0.6) has 224792 bin [0.6,0.7) has 297094 bin [0.7,0.8) has 426817 bin [0.8,0.9) has 424141 bin [0.9,1.0) has 427452 bin [1.0,1.1) has 378659 bin [1.1,1.2) has 394626 bin [1.2,1.3) has 344836 bin 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has 341 bin [43.8,43.9) has 342 bin [43.9,44.0) has 306 bin [44.0,44.1) has 297 bin [44.1,44.2) has 278 bin [44.2,44.3) has 274 bin [44.3,44.4) has 291 bin [44.4,44.5) has 298 bin [44.5,44.6) has 288 bin [44.6,44.7) has 237 bin [44.7,44.8) has 199 bin [44.8,44.9) has 184 bin [44.9,45.0) has 201 bin [45.0,45.1) has 152 bin [45.1,45.2) has 135 bin [45.2,45.3) has 133 bin [45.3,45.4) has 133 bin [45.4,45.5) has 106 bin [45.5,45.6) has 79 bin [45.6,45.7) has 79 bin [45.7,45.8) has 59 bin [45.8,45.9) has 61 bin [45.9,46.0) has 38 bin [46.0,46.1) has 28 bin [46.1,46.2) has 22 bin [46.2,46.3) has 14 bin [46.3,46.4) has 19 bin [46.4,46.5) has 12 bin [46.5,46.6) has 13 bin [46.6,46.7) has 3 bin [46.7,46.8) has 3 average z coordinate 10.3 for 74664778 element(s) point source id histogram with bin size 1.000000 bin 146 has 7266571 bin 147 has 56240038 bin 148 has 11158169 average point source id 147.052120934451864 for 74664778 element(s)