lasinfo (210611) report for 'AHN4T/25CN1_17.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: 178/2021 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: 74868369 number of points by return: 45590601 19298161 7863178 1868473 247956 scale factor x y z: 0.001 0.001 0.001 offset x y z: 100980 482480 0 min x y z: 100980.000 482480.000 -2.265 max x y z: 102019.999 483769.999 37.725 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: 74868369 extended number of points by return: 45590601 19298161 7863178 1868473 247956 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 -2265 37725 intensity 8 4918 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 -33 33 user_data 6 7 point_source_ID 111 113 gps_time 270047517.660114 270107698.856776 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 1 255 G 6 255 B 0 255 NIR 34 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -5500 5500 extended_scanner_channel 0 0 attribute0 0.08 49.18 ('Amplitude') attribute1 -15.53 33.91 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 45590601 number of intermediate returns: 10006372 number of last returns: 45481465 number of single returns: 26210069 covered area in square units/kilounits: 1319548/1.32 point density: all returns 56.74 last only 34.47 (per square units) spacing: all returns 0.13 last only 0.17 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 74868369 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 45590601 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 19298161 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 7863178 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 1868473 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 247956 instead zero. overview over extended number of returns of given pulse: 26210069 22898539 18013337 6500740 1224735 20484 465 0 0 0 0 0 0 0 0 histogram of classification of points: 35231564 unclassified (1) 36778871 ground (2) 2743478 building (6) 86874 water (9) 27582 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 4385687 +---> 1932125 of those are unclassified (1) +---> 2201773 of those are ground (2) +---> 234011 of those are building (6) +---> 17687 of those are water (9) +---> 91 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [-2.3,-2.2) has 39 bin [-2.2,-2.1) has 611 bin [-2.1,-2.0) has 1178 bin [-2.0,-1.9) has 482 bin [-1.9,-1.8) has 450 bin [-1.8,-1.7) has 375 bin [-1.7,-1.6) has 401 bin [-1.6,-1.5) has 375 bin [-1.5,-1.4) has 347 bin [-1.4,-1.3) has 349 bin [-1.3,-1.2) has 389 bin [-1.2,-1.1) has 399 bin [-1.1,-1.0) has 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[37.4,37.5) has 12 bin [37.5,37.6) has 3 bin [37.6,37.7) has 6 bin [37.7,37.8) has 1 average z coordinate 7.5 for 74868369 element(s) point source id histogram with bin size 1.000000 bin 111 has 40806 bin 112 has 48552306 bin 113 has 26275257 average point source id 112.350407673499603 for 74868369 element(s)