lasinfo (210611) report for 'AHN4T/27CN1_22.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: 336/2022 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: 62462568 number of points by return: 49643285 9864460 2630744 305385 18694 scale factor x y z: 0.001 0.001 0.001 offset x y z: 180980 481230 0 min x y z: 180980.000 481230.000 24.925 max x y z: 182019.999 482519.999 61.944 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: 62462568 extended number of points by return: 49643285 9864460 2630744 305385 18694 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 24925 61944 intensity 59 3312 return_number 1 5 number_of_returns 1 6 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 2 scan_angle_rank -34 34 user_data 6 7 point_source_ID 139 141 gps_time 270196847.018220 270199474.309929 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 1 238 G 8 230 B 18 219 NIR 43 236 extended_return_number 1 5 extended_number_of_returns 1 6 extended_classification 1 2 extended_scan_angle -5667 5667 extended_scanner_channel 0 0 attribute0 0 33.12 ('Amplitude') attribute1 -15.6 18.74 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 49643285 number of intermediate returns: 2945059 number of last returns: 49616553 number of single returns: 39742329 covered area in square units/kilounits: 1341600/1.34 point density: all returns 46.56 last only 36.98 (per square units) spacing: all returns 0.15 last only 0.16 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 62462568 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 49643285 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 9864460 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 2630744 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 305385 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 18694 instead zero. overview over extended number of returns of given pulse: 39742329 14497986 6982723 1146093 93154 283 0 0 0 0 0 0 0 0 0 histogram of classification of points: 16871364 unclassified (1) 45591204 ground (2) +-> flagged as extended overlap: 4161623 +---> 897626 of those are unclassified (1) +---> 3263997 of those are ground (2) z coordinate histogram with bin size 0.100000 bin [24.9,25.0) has 23 bin [25.0,25.1) has 447 bin [25.1,25.2) has 923 bin [25.2,25.3) has 1132 bin [25.3,25.4) has 892 bin [25.4,25.5) has 503 bin [25.5,25.6) has 346 bin [25.6,25.7) has 302 bin [25.7,25.8) has 281 bin [25.8,25.9) has 234 bin [25.9,26.0) has 201 bin [26.0,26.1) has 181 bin [26.1,26.2) has 178 bin [26.2,26.3) has 187 bin [26.3,26.4) has 219 bin [26.4,26.5) has 220 bin [26.5,26.6) has 201 bin [26.6,26.7) has 199 bin [26.7,26.8) has 191 bin [26.8,26.9) has 193 bin [26.9,27.0) has 201 bin [27.0,27.1) has 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has 3 bin [61.6,61.7) has 1 bin [61.7,61.8) has 2 bin [61.8,61.9) has 1 bin [61.9,62.0) has 2 average z coordinate 35.9 for 62462568 element(s) point source id histogram with bin size 1.000000 bin 139 has 17288788 bin 140 has 42109016 bin 141 has 3064764 average point source id 139.772279231298967 for 62462568 element(s)