lasinfo (210611) report for 'AHN4T/40GN2_09.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: 338/2022 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: 38412046 number of points by return: 20911342 10676072 5100813 1453388 243332 scale factor x y z: 0.001 0.001 0.001 offset x y z: 207980 434980 0 min x y z: 207980.000 434980.000 13.237 max x y z: 209019.999 436269.999 56.047 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: 38412046 extended number of points by return: 20911342 10676072 5100813 1453388 243332 25281 1818 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 13237 56047 intensity 4 4575 return_number 1 7 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 330427583.208869 330779332.457638 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 15 255 G 37 255 B 39 255 NIR 14 255 extended_return_number 1 7 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -4833 4833 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -16.49 29.5 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 20911342 number of intermediate returns: 6833249 number of last returns: 20906512 number of single returns: 10239057 covered area in square units/kilounits: 1233460/1.23 point density: all returns 31.14 last only 16.95 (per square units) spacing: all returns 0.18 last only 0.24 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 38412046 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 20911342 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 10676072 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 5100813 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 1453388 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 243332 instead zero. overview over extended number of returns of given pulse: 10239057 11134663 10942821 4848914 1092668 141600 12323 0 0 0 0 0 0 0 0 histogram of classification of points: 19629335 unclassified (1) 18536811 ground (2) 184406 building (6) 61070 water (9) 424 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2313650 +---> 810737 of those are unclassified (1) +---> 1489150 of those are ground (2) +---> 8848 of those are building (6) +---> 4915 of those are water (9) z coordinate histogram with bin size 0.100000 bin [13.2,13.3) has 3 bin [13.3,13.4) has 212 bin [13.4,13.5) has 2475 bin [13.5,13.6) has 6758 bin [13.6,13.7) has 8245 bin [13.7,13.8) has 17821 bin [13.8,13.9) has 39391 bin [13.9,14.0) has 136988 bin [14.0,14.1) has 319922 bin [14.1,14.2) has 358722 bin [14.2,14.3) has 446106 bin [14.3,14.4) has 657068 bin [14.4,14.5) has 717392 bin [14.5,14.6) has 715780 bin 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[48.9,49.0) has 4306 bin [49.0,49.1) has 3984 bin [49.1,49.2) has 3777 bin [49.2,49.3) has 3510 bin [49.3,49.4) has 3619 bin [49.4,49.5) has 3349 bin [49.5,49.6) has 3170 bin [49.6,49.7) has 2964 bin [49.7,49.8) has 2791 bin [49.8,49.9) has 2710 bin [49.9,50.0) has 2595 bin [50.0,50.1) has 2445 bin [50.1,50.2) has 2163 bin [50.2,50.3) has 2033 bin [50.3,50.4) has 1978 bin [50.4,50.5) has 1894 bin [50.5,50.6) has 1771 bin [50.6,50.7) has 1582 bin [50.7,50.8) has 1478 bin [50.8,50.9) has 1416 bin [50.9,51.0) has 1414 bin [51.0,51.1) has 1239 bin [51.1,51.2) has 1246 bin [51.2,51.3) has 1103 bin [51.3,51.4) has 975 bin [51.4,51.5) has 841 bin [51.5,51.6) has 795 bin [51.6,51.7) has 700 bin [51.7,51.8) has 684 bin [51.8,51.9) has 668 bin [51.9,52.0) has 603 bin [52.0,52.1) has 569 bin [52.1,52.2) has 536 bin [52.2,52.3) has 533 bin [52.3,52.4) has 431 bin [52.4,52.5) has 398 bin [52.5,52.6) has 383 bin [52.6,52.7) has 320 bin [52.7,52.8) has 315 bin [52.8,52.9) has 245 bin [52.9,53.0) has 250 bin [53.0,53.1) has 199 bin [53.1,53.2) has 189 bin [53.2,53.3) has 171 bin [53.3,53.4) has 164 bin [53.4,53.5) has 183 bin [53.5,53.6) has 131 bin [53.6,53.7) has 121 bin [53.7,53.8) has 103 bin [53.8,53.9) has 99 bin [53.9,54.0) has 69 bin [54.0,54.1) has 55 bin [54.1,54.2) has 49 bin [54.2,54.3) has 38 bin [54.3,54.4) has 29 bin [54.4,54.5) has 38 bin [54.5,54.6) has 25 bin [54.6,54.7) has 21 bin [54.7,54.8) has 15 bin [54.8,54.9) has 7 bin [54.9,55.0) has 6 bin [55.0,55.1) has 5 bin [55.1,55.2) has 2 bin [55.2,55.3) has 4 bin [55.3,55.4) has 5 bin [55.4,55.5) has 2 bin [55.5,55.6) has 1 bin [55.6,55.7) has 3 bin [55.8,55.9) has 1 bin [56.0,56.1) has 2 average z coordinate 23.8 for 38412046 element(s) point source id histogram with bin size 1.000000 bin 136 has 1946615 bin 137 has 35643414 bin 138 has 822017 average point source id 136.970722777953569 for 38412046 element(s)