lasinfo (210611) report for 'AHN4T/27CN2_11.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: 69534146 number of points by return: 43827786 19496209 5449230 711669 49252 scale factor x y z: 0.001 0.001 0.001 offset x y z: 184980 483730 0 min x y z: 184980.000 483730.000 16.564 max x y z: 186019.999 485019.999 60.582 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: 69534146 extended number of points by return: 43827786 19496209 5449230 711669 49252 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 16564 60582 intensity 59 3666 return_number 1 5 number_of_returns 1 7 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 6 scan_angle_rank -32 7 user_data 6 7 point_source_ID 137 138 gps_time 270194270.328066 270196436.425572 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 10 255 G 19 255 B 7 255 NIR 37 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 6 extended_scan_angle -5333 1167 extended_scanner_channel 0 0 attribute0 0 33.56 ('Amplitude') attribute1 -15.54 21.83 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 43827786 number of intermediate returns: 6216575 number of last returns: 43718405 number of single returns: 24228620 covered area in square units/kilounits: 1341584/1.34 point density: all returns 51.83 last only 32.59 (per square units) spacing: all returns 0.14 last only 0.18 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 69534146 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 43827786 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 19496209 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 5449230 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 711669 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 49252 instead zero. overview over extended number of returns of given pulse: 24228620 28144366 14251645 2661353 244983 3124 55 0 0 0 0 0 0 0 0 histogram of classification of points: 33890206 unclassified (1) 35154192 ground (2) 489748 building (6) +-> flagged as extended overlap: 4946724 +---> 2689409 of those are unclassified (1) +---> 2231956 of those are ground (2) +---> 25359 of those are building (6) z coordinate histogram with bin size 0.100000 bin [16.5,16.6) has 2 bin [16.6,16.7) has 487 bin [16.7,16.8) has 11749 bin [16.8,16.9) has 61774 bin [16.9,17.0) has 93821 bin [17.0,17.1) has 130654 bin [17.1,17.2) has 183604 bin [17.2,17.3) has 222857 bin [17.3,17.4) has 299506 bin [17.4,17.5) has 418901 bin [17.5,17.6) has 486307 bin [17.6,17.7) has 490628 bin [17.7,17.8) has 534769 bin [17.8,17.9) has 520457 bin [17.9,18.0) has 534210 bin [18.0,18.1) has 627853 bin [18.1,18.2) has 583433 bin [18.2,18.3) 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bin [60.5,60.6) has 2 average z coordinate 25.7 for 69534146 element(s) point source id histogram with bin size 1.000000 bin 137 has 33561130 bin 138 has 35973016 average point source id 137.517343176976681 for 69534146 element(s)