lasinfo (210611) report for 'AHN4T/35AN1_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: 337/2022 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: 36572374 number of points by return: 27046443 6684129 2281697 494324 61311 scale factor x y z: 0.001 0.001 0.001 offset x y z: 260980 469980 0 min x y z: 260980.000 469980.000 39.873 max x y z: 262019.999 471269.999 79.186 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: 36572374 extended number of points by return: 27046443 6684129 2281697 494324 61311 4300 170 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 39873 79186 intensity 57 4789 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 12 user_data 6 7 point_source_ID 181 182 gps_time 328782670.451043 328783071.361100 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 13 255 G 32 255 B 24 255 NIR 0 255 extended_return_number 1 7 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -4833 2000 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -16.24 31.9 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 27046443 number of intermediate returns: 2846657 number of last returns: 26980084 number of single returns: 20300810 covered area in square units/kilounits: 1324632/1.32 point density: all returns 27.61 last only 20.37 (per square units) spacing: all returns 0.19 last only 0.22 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 36572374 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 27046443 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 6684129 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 2281697 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 494324 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 61311 instead zero. overview over extended number of returns of given pulse: 20300810 8854571 5372691 1733195 285164 24778 1165 0 0 0 0 0 0 0 0 histogram of classification of points: 11820419 unclassified (1) 21083792 ground (2) 3574468 building (6) 63891 water (9) 29804 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2770685 +---> 983570 of those are unclassified (1) +---> 1695498 of those are ground (2) +---> 90449 of those are building (6) +---> 1168 of those are water (9) z coordinate histogram with bin size 0.100000 bin [39.8,39.9) has 4 bin [39.9,40.0) has 290 bin [40.0,40.1) has 2337 bin [40.1,40.2) has 3469 bin [40.2,40.3) has 5047 bin [40.3,40.4) has 16659 bin [40.4,40.5) has 61940 bin [40.5,40.6) has 107491 bin [40.6,40.7) has 117968 bin [40.7,40.8) has 112219 bin [40.8,40.9) has 135852 bin [40.9,41.0) has 170942 bin [41.0,41.1) has 251016 bin [41.1,41.2) has 202445 bin 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[71.8,71.9) has 1822 bin [71.9,72.0) has 1668 bin [72.0,72.1) has 1555 bin [72.1,72.2) has 1566 bin [72.2,72.3) has 1517 bin [72.3,72.4) has 1417 bin [72.4,72.5) has 1330 bin [72.5,72.6) has 1326 bin [72.6,72.7) has 1218 bin [72.7,72.8) has 1188 bin [72.8,72.9) has 1215 bin [72.9,73.0) has 1126 bin [73.0,73.1) has 1052 bin [73.1,73.2) has 1008 bin [73.2,73.3) has 975 bin [73.3,73.4) has 900 bin [73.4,73.5) has 814 bin [73.5,73.6) has 795 bin [73.6,73.7) has 790 bin [73.7,73.8) has 753 bin [73.8,73.9) has 683 bin [73.9,74.0) has 596 bin [74.0,74.1) has 570 bin [74.1,74.2) has 512 bin [74.2,74.3) has 511 bin [74.3,74.4) has 442 bin [74.4,74.5) has 404 bin [74.5,74.6) has 445 bin [74.6,74.7) has 367 bin [74.7,74.8) has 335 bin [74.8,74.9) has 363 bin [74.9,75.0) has 317 bin [75.0,75.1) has 296 bin [75.1,75.2) has 264 bin [75.2,75.3) has 255 bin [75.3,75.4) has 240 bin [75.4,75.5) has 183 bin [75.5,75.6) has 180 bin [75.6,75.7) has 163 bin [75.7,75.8) has 113 bin [75.8,75.9) has 80 bin [75.9,76.0) has 88 bin [76.0,76.1) has 70 bin [76.1,76.2) has 48 bin [76.2,76.3) has 33 bin [76.3,76.4) has 34 bin [76.4,76.5) has 27 bin [76.5,76.6) has 33 bin [76.6,76.7) has 23 bin [76.7,76.8) has 22 bin [76.8,76.9) has 27 bin [76.9,77.0) has 17 bin [77.0,77.1) has 13 bin [77.1,77.2) has 12 bin [77.2,77.3) has 17 bin [77.3,77.4) has 10 bin [77.4,77.5) has 14 bin [77.5,77.6) has 20 bin [77.6,77.7) has 8 bin [77.7,77.8) has 9 bin [77.8,77.9) has 6 bin [77.9,78.0) has 11 bin [78.0,78.1) has 12 bin [78.1,78.2) has 11 bin [78.2,78.3) has 3 bin [78.3,78.4) has 8 bin [78.4,78.5) has 7 bin [78.5,78.6) has 4 bin [78.6,78.7) has 4 bin [78.7,78.8) has 3 bin [78.8,78.9) has 2 bin [79.1,79.2) has 1 average z coordinate 47.2 for 36572374 element(s) point source id histogram with bin size 1.000000 bin 181 has 28595459 bin 182 has 7976915 average point source id 181.218113130966003 for 36572374 element(s)