lasinfo (210611) report for 'AHN4T/39CN1_15.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: 26/2022 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: 50939288 number of points by return: 44333935 4683590 1540566 336648 44549 scale factor x y z: 0.001 0.001 0.001 offset x y z: 143980 433730 0 min x y z: 143980.000 433730.000 0.091 max x y z: 145019.999 435019.999 40.684 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: 50939288 extended number of points by return: 44333935 4683590 1540566 336648 44549 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 91 40684 intensity 0 4849 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 -30 31 user_data 6 7 point_source_ID 63 65 gps_time 269712245.939479 269714170.612175 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 17 255 G 23 255 B 17 255 NIR 47 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -5000 5167 extended_scanner_channel 0 0 attribute0 0 48.49 ('Amplitude') attribute1 -15.95 32.57 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 44333935 number of intermediate returns: 1921932 number of last returns: 44330707 number of single returns: 39647286 covered area in square units/kilounits: 1280384/1.28 point density: all returns 39.78 last only 34.62 (per square units) spacing: all returns 0.16 last only 0.17 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 50939288 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 44333935 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 4683590 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1540566 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 336648 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 44549 instead zero. overview over extended number of returns of given pulse: 39647286 6288885 3611559 1168742 219452 3299 65 0 0 0 0 0 0 0 0 histogram of classification of points: 7700015 unclassified (1) 43057300 ground (2) 73588 building (6) 105383 water (9) 3002 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 3510547 +---> 536659 of those are unclassified (1) +---> 2961316 of those are ground (2) +---> 9570 of those are water (9) +---> 3002 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [0.0,0.1) has 3 bin [0.1,0.2) has 64 bin [0.2,0.3) has 1085 bin [0.3,0.4) has 5640 bin [0.4,0.5) has 2701 bin [0.5,0.6) has 14650 bin [0.6,0.7) has 82113 bin [0.7,0.8) has 55022 bin [0.8,0.9) has 156626 bin [0.9,1.0) has 292998 bin [1.0,1.1) has 425956 bin [1.1,1.2) has 748812 bin [1.2,1.3) has 1162769 bin [1.3,1.4) has 1451394 bin [1.4,1.5) has 2388263 bin [1.5,1.6) has 3463447 bin [1.6,1.7) has 4721776 bin [1.7,1.8) has 5215500 bin [1.8,1.9) has 3311433 bin [1.9,2.0) has 1762579 bin [2.0,2.1) has 907817 bin [2.1,2.2) has 706268 bin [2.2,2.3) has 578300 bin [2.3,2.4) has 728995 bin [2.4,2.5) has 932713 bin [2.5,2.6) has 1052011 bin [2.6,2.7) has 2606828 bin [2.7,2.8) has 3089529 bin [2.8,2.9) has 2163158 bin [2.9,3.0) has 1678935 bin [3.0,3.1) has 1156838 bin [3.1,3.2) has 1022744 bin [3.2,3.3) has 511810 bin [3.3,3.4) has 231424 bin [3.4,3.5) has 216588 bin [3.5,3.6) has 199905 bin [3.6,3.7) has 177284 bin [3.7,3.8) has 168188 bin [3.8,3.9) has 147476 bin [3.9,4.0) has 124654 bin [4.0,4.1) has 114192 bin [4.1,4.2) has 110080 bin [4.2,4.3) has 110463 bin [4.3,4.4) has 114475 bin [4.4,4.5) has 122848 bin [4.5,4.6) has 140736 bin [4.6,4.7) has 232191 bin [4.7,4.8) has 213046 bin [4.8,4.9) has 128918 bin [4.9,5.0) has 92007 bin [5.0,5.1) has 76246 bin [5.1,5.2) has 67768 bin [5.2,5.3) has 61612 bin [5.3,5.4) has 57809 bin 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1.000000 bin 63 has 12011865 bin 64 has 36684395 bin 65 has 2243028 average point source id 63.808225882544725 for 50939288 element(s)