lasinfo (210611) report for 'AHN4T/09DN1_02.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: 176/2021 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: 40742254 number of points by return: 35403067 3596090 1422194 320835 68 scale factor x y z: 0.001 0.001 0.001 offset x y z: 110980 561230 0 min x y z: 110980.000 561230.000 -0.946 max x y z: 112019.999 562519.999 34.631 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: 40742254 extended number of points by return: 35403067 3596090 1422194 320835 68 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 -946 34631 intensity 53 4939 return_number 1 5 number_of_returns 1 5 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 26 scan_angle_rank -29 29 user_data 8 9 point_source_ID 1040 1046 gps_time 265133817.724797 265138064.993998 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 24 233 G 34 224 B 19 213 NIR 43 235 extended_return_number 1 5 extended_number_of_returns 1 5 extended_classification 1 26 extended_scan_angle -4833 4833 extended_scanner_channel 0 0 attribute0 0.53 49.39 ('Amplitude') attribute1 -16.79 32.87 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 35403067 number of intermediate returns: 1746966 number of last returns: 35375638 number of single returns: 31783417 covered area in square units/kilounits: 1339592/1.34 point density: all returns 30.41 last only 26.41 (per square units) spacing: all returns 0.18 last only 0.19 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 40742254 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 35403067 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 3596090 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1422194 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 320835 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 68 instead zero. overview over extended number of returns of given pulse: 31783417 4355177 3315370 1287950 340 0 0 0 0 0 0 0 0 0 0 histogram of classification of points: 6435954 unclassified (1) 34057996 ground (2) 183188 building (6) 64937 water (9) 179 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2747173 +---> 525494 of those are unclassified (1) +---> 2136754 of those are ground (2) +---> 76897 of those are building (6) +---> 8028 of those are water (9) z coordinate histogram with bin size 0.100000 bin [-1.0,-0.9) has 29 bin [-0.9,-0.8) has 2263 bin [-0.8,-0.7) has 45265 bin [-0.7,-0.6) has 58971 bin [-0.6,-0.5) has 61716 bin [-0.5,-0.4) has 83823 bin [-0.4,-0.3) has 71088 bin [-0.3,-0.2) has 92770 bin [-0.2,-0.1) has 270446 bin [-0.1,0.0) has 740783 bin [0.0,0.1) has 1647722 bin [0.1,0.2) has 3398110 bin [0.2,0.3) has 3001034 bin [0.3,0.4) has 2318488 bin [0.4,0.5) has 1812387 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[32.0,32.1) has 180 bin [32.1,32.2) has 149 bin [32.2,32.3) has 136 bin [32.3,32.4) has 132 bin [32.4,32.5) has 116 bin [32.5,32.6) has 86 bin [32.6,32.7) has 86 bin [32.7,32.8) has 70 bin [32.8,32.9) has 59 bin [32.9,33.0) has 56 bin [33.0,33.1) has 36 bin [33.1,33.2) has 46 bin [33.2,33.3) has 38 bin [33.3,33.4) has 38 bin [33.4,33.5) has 27 bin [33.5,33.6) has 22 bin [33.6,33.7) has 15 bin [33.7,33.8) has 15 bin [33.8,33.9) has 16 bin [33.9,34.0) has 15 bin [34.0,34.1) has 15 bin [34.1,34.2) has 4 bin [34.2,34.3) has 3 bin [34.3,34.4) has 3 bin [34.4,34.5) has 4 bin [34.5,34.6) has 3 bin [34.6,34.7) has 2 average z coordinate 4.3 for 40742254 element(s) point source id histogram with bin size 1.000000 bin 1040 has 3226 bin 1042 has 23141707 bin 1043 has 9728859 bin 1046 has 7868462 average point source id 1043.011143247008476 for 40742254 element(s)