lasinfo (210611) report for 'AHN4T/28CN1_24.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: 37678893 number of points by return: 26303110 8249515 2591963 477935 56370 scale factor x y z: 0.001 0.001 0.001 offset x y z: 222980 481230 0 min x y z: 222980.000 481230.000 11.876 max x y z: 224019.999 482519.999 54.686 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: 37678893 extended number of points by return: 26303110 8249515 2591963 477935 56370 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 11876 54686 intensity 56 3598 return_number 1 5 number_of_returns 1 7 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 9 scan_angle_rank -8 29 user_data 6 7 point_source_ID 149 150 gps_time 324041163.510818 324042314.056041 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 13 255 G 31 255 B 26 255 NIR 6 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 9 extended_scan_angle -1333 4833 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -16.48 19.02 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 26303110 number of intermediate returns: 3128615 number of last returns: 26302114 number of single returns: 18054946 covered area in square units/kilounits: 1341448/1.34 point density: all returns 28.09 last only 19.61 (per square units) spacing: all returns 0.19 last only 0.23 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 37678893 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 26303110 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 8249515 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 2591963 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 477935 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 56370 instead zero. overview over extended number of returns of given pulse: 18054946 11316831 6339502 1685578 260563 20303 1170 0 0 0 0 0 0 0 0 histogram of classification of points: 14739629 unclassified (1) 22736344 ground (2) 200928 building (6) 1992 water (9) +-> flagged as extended overlap: 2071519 +---> 613317 of those are unclassified (1) +---> 1458202 of those are ground (2) z coordinate histogram with bin size 0.100000 bin [11.8,11.9) has 8 bin [11.9,12.0) has 1159 bin [12.0,12.1) has 1889 bin [12.1,12.2) has 1435 bin [12.2,12.3) has 1519 bin [12.3,12.4) has 1741 bin [12.4,12.5) has 2881 bin [12.5,12.6) has 57363 bin [12.6,12.7) has 113169 bin [12.7,12.8) has 175627 bin [12.8,12.9) has 189863 bin [12.9,13.0) has 179850 bin [13.0,13.1) has 129848 bin [13.1,13.2) has 138353 bin [13.2,13.3) has 186445 bin [13.3,13.4) has 256167 bin [13.4,13.5) has 346625 bin [13.5,13.6) has 351012 bin [13.6,13.7) 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[52.4,52.5) has 74 bin [52.5,52.6) has 50 bin [52.6,52.7) has 61 bin [52.7,52.8) has 41 bin [52.8,52.9) has 41 bin [52.9,53.0) has 32 bin [53.0,53.1) has 33 bin [53.1,53.2) has 35 bin [53.2,53.3) has 30 bin [53.3,53.4) has 32 bin [53.4,53.5) has 18 bin [53.5,53.6) has 13 bin [53.6,53.7) has 9 bin [53.7,53.8) has 21 bin [53.8,53.9) has 24 bin [53.9,54.0) has 6 bin [54.0,54.1) has 4 bin [54.1,54.2) has 2 bin [54.2,54.3) has 5 bin [54.3,54.4) has 3 bin [54.4,54.5) has 5 bin [54.5,54.6) has 4 bin [54.6,54.7) has 3 average z coordinate 20.8 for 37678893 element(s) point source id histogram with bin size 1.000000 bin 149 has 25199017 bin 150 has 12479876 average point source id 149.331216631019402 for 37678893 element(s)