lasinfo (210611) report for 'AHN4T/34GN2_19.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: 337/2022 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: 26853263 number of points by return: 21740424 3195691 1436667 410354 70127 scale factor x y z: 0.001 0.001 0.001 offset x y z: 247980 457480 0 min x y z: 247980.000 457480.000 26.660 max x y z: 249007.236 458769.999 62.291 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: 26853263 extended number of points by return: 21740424 3195691 1436667 410354 70127 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 1027236 Y 0 1289999 Z 26660 62291 intensity 56 3783 return_number 1 5 number_of_returns 1 7 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 9 scan_angle_rank -29 15 user_data 6 7 point_source_ID 169 170 gps_time 324210852.026251 324211876.525312 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 23 255 G 46 255 B 39 255 NIR 12 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 9 extended_scan_angle -4833 2500 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -16.49 21.46 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 21740424 number of intermediate returns: 1932120 number of last returns: 21711158 number of single returns: 18530439 covered area in square units/kilounits: 1210760/1.21 point density: all returns 22.18 last only 17.93 (per square units) spacing: all returns 0.21 last only 0.24 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 26853263 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 21740424 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 3195691 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1436667 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 410354 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 70127 instead zero. overview over extended number of returns of given pulse: 18530439 3518910 3085360 1366359 316211 33830 2154 0 0 0 0 0 0 0 0 histogram of classification of points: 5819434 unclassified (1) 20719439 ground (2) 311262 building (6) 3128 water (9) +-> flagged as extended overlap: 1757716 +---> 602183 of those are unclassified (1) +---> 1148949 of those are ground (2) +---> 6569 of those are building (6) +---> 15 of those are water (9) z coordinate histogram with bin size 0.100000 bin [26.6,26.7) has 4 bin [26.7,26.8) has 138 bin [26.8,26.9) has 886 bin [26.9,27.0) has 3068 bin [27.0,27.1) has 4320 bin [27.1,27.2) has 4193 bin [27.2,27.3) has 5732 bin [27.3,27.4) has 5947 bin [27.4,27.5) has 6314 bin [27.5,27.6) has 7964 bin [27.6,27.7) has 10464 bin [27.7,27.8) has 16329 bin [27.8,27.9) has 45569 bin [27.9,28.0) has 182154 bin [28.0,28.1) has 350477 bin [28.1,28.2) has 365538 bin 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[58.7,58.8) has 1486 bin [58.8,58.9) has 1312 bin [58.9,59.0) has 1207 bin [59.0,59.1) has 1113 bin [59.1,59.2) has 1021 bin [59.2,59.3) has 1007 bin [59.3,59.4) has 903 bin [59.4,59.5) has 848 bin [59.5,59.6) has 802 bin [59.6,59.7) has 721 bin [59.7,59.8) has 741 bin [59.8,59.9) has 573 bin [59.9,60.0) has 566 bin [60.0,60.1) has 497 bin [60.1,60.2) has 439 bin [60.2,60.3) has 376 bin [60.3,60.4) has 381 bin [60.4,60.5) has 321 bin [60.5,60.6) has 294 bin [60.6,60.7) has 293 bin [60.7,60.8) has 240 bin [60.8,60.9) has 173 bin [60.9,61.0) has 171 bin [61.0,61.1) has 167 bin [61.1,61.2) has 128 bin [61.2,61.3) has 116 bin [61.3,61.4) has 108 bin [61.4,61.5) has 90 bin [61.5,61.6) has 55 bin [61.6,61.7) has 37 bin [61.7,61.8) has 28 bin [61.8,61.9) has 6 bin [61.9,62.0) has 13 bin [62.0,62.1) has 8 bin [62.1,62.2) has 3 bin [62.2,62.3) has 2 average z coordinate 34.8 for 26853263 element(s) point source id histogram with bin size 1.000000 bin 169 has 4519986 bin 170 has 22333277 average point source id 169.831678332722532 for 26853263 element(s)