lasinfo (210611) report for 'AHN4T/68DZ2_02.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: 340/2022 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: 33193922 number of points by return: 26386546 4816448 1569206 369497 52225 scale factor x y z: 0.001 0.001 0.001 offset x y z: 185980 329980 0 min x y z: 185980.000 329980.000 51.117 max x y z: 187019.999 331269.999 91.935 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: 33193922 extended number of points by return: 26386546 4816448 1569206 369497 52225 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 51117 91935 intensity 0 4976 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 -29 29 user_data 6 7 point_source_ID 136 138 gps_time 292333140.052401 292334590.262665 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 12 255 G 38 255 B 28 255 NIR 0 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -4833 4833 extended_scanner_channel 0 0 attribute0 0 49.76 ('Amplitude') attribute1 -17.19 32.5 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 26386546 number of intermediate returns: 2003849 number of last returns: 26286534 number of single returns: 21483007 covered area in square units/kilounits: 1339196/1.34 point density: all returns 24.79 last only 19.63 (per square units) spacing: all returns 0.20 last only 0.23 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 33193922 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 26386546 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 4816448 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1569206 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 369497 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 52225 instead zero. overview over extended number of returns of given pulse: 21483007 6565446 3610503 1272667 240378 20805 1116 0 0 0 0 0 0 0 0 histogram of classification of points: 9588722 unclassified (1) 17518035 ground (2) 6080723 building (6) 4280 water (9) 2162 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2389734 +---> 701189 of those are unclassified (1) +---> 1201587 of those are ground (2) +---> 486111 of those are building (6) +---> 266 of those are water (9) +---> 581 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [51.1,51.2) has 28 bin [51.2,51.3) has 139 bin [51.3,51.4) has 332 bin [51.4,51.5) has 761 bin [51.5,51.6) has 862 bin [51.6,51.7) has 755 bin [51.7,51.8) has 666 bin [51.8,51.9) has 748 bin [51.9,52.0) has 802 bin [52.0,52.1) has 1086 bin [52.1,52.2) has 2577 bin [52.2,52.3) has 1737 bin [52.3,52.4) has 1972 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[90.8,90.9) has 54 bin [90.9,91.0) has 52 bin [91.0,91.1) has 43 bin [91.1,91.2) has 32 bin [91.2,91.3) has 38 bin [91.3,91.4) has 33 bin [91.4,91.5) has 27 bin [91.5,91.6) has 28 bin [91.6,91.7) has 19 bin [91.7,91.8) has 5 bin [91.8,91.9) has 3 bin [91.9,92.0) has 2 average z coordinate 62.6 for 33193922 element(s) point source id histogram with bin size 1.000000 bin 136 has 1154717 bin 137 has 24461175 bin 138 has 7578030 average point source id 137.19350870921491 for 33193922 element(s)