lasinfo (210611) report for 'AHN4T/51HN1_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: 339/2022 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: 33306337 number of points by return: 23855783 6956848 2107099 350763 35844 scale factor x y z: 0.001 0.001 0.001 offset x y z: 172980 381230 0 min x y z: 172980.000 381230.000 18.003 max x y z: 174019.999 382519.999 53.947 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: 33306337 extended number of points by return: 23855783 6956848 2107099 350763 35844 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 18003 53947 intensity 48 4212 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 81 83 gps_time 296125675.424628 296128231.709614 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 16 255 G 37 255 B 25 255 NIR 5 255 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 0.48 42.12 ('Amplitude') attribute1 -16.57 25.65 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 23855783 number of intermediate returns: 2495869 number of last returns: 23833399 number of single returns: 16878714 covered area in square units/kilounits: 1341476/1.34 point density: all returns 24.83 last only 17.77 (per square units) spacing: all returns 0.20 last only 0.24 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 33306337 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 23855783 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 6956848 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 2107099 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 350763 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 35844 instead zero. overview over extended number of returns of given pulse: 16878714 9707465 5277410 1262676 167612 11926 534 0 0 0 0 0 0 0 0 histogram of classification of points: 12145970 unclassified (1) 21040588 ground (2) 106354 building (6) 13237 water (9) 188 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2468052 +---> 994319 of those are unclassified (1) +---> 1473278 of those are ground (2) +---> 455 of those are water (9) z coordinate histogram with bin size 0.100000 bin [18.0,18.1) has 400 bin [18.1,18.2) has 4375 bin [18.2,18.3) has 9824 bin [18.3,18.4) has 70949 bin [18.4,18.5) has 137671 bin [18.5,18.6) has 110876 bin [18.6,18.7) has 90854 bin [18.7,18.8) has 70320 bin [18.8,18.9) has 73801 bin [18.9,19.0) has 79289 bin [19.0,19.1) has 93471 bin [19.1,19.2) has 104282 bin [19.2,19.3) has 140758 bin [19.3,19.4) has 165690 bin [19.4,19.5) has 121425 bin [19.5,19.6) has 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139 bin [50.6,50.7) has 127 bin [50.7,50.8) has 117 bin [50.8,50.9) has 93 bin [50.9,51.0) has 87 bin [51.0,51.1) has 78 bin [51.1,51.2) has 110 bin [51.2,51.3) has 117 bin [51.3,51.4) has 81 bin [51.4,51.5) has 74 bin [51.5,51.6) has 61 bin [51.6,51.7) has 66 bin [51.7,51.8) has 48 bin [51.8,51.9) has 60 bin [51.9,52.0) has 64 bin [52.0,52.1) has 53 bin [52.1,52.2) has 42 bin [52.2,52.3) has 57 bin [52.3,52.4) has 38 bin [52.4,52.5) has 39 bin [52.5,52.6) has 17 bin [52.6,52.7) has 22 bin [52.7,52.8) has 25 bin [52.8,52.9) has 25 bin [52.9,53.0) has 14 bin [53.0,53.1) has 11 bin [53.1,53.2) has 7 bin [53.2,53.3) has 1 bin [53.3,53.4) has 6 bin [53.4,53.5) has 5 bin [53.5,53.6) has 7 bin [53.6,53.7) has 1 bin [53.7,53.8) has 3 bin [53.8,53.9) has 4 bin [53.9,54.0) has 1 average z coordinate 25.6 for 33306337 element(s) point source id histogram with bin size 1.000000 bin 81 has 298189 bin 82 has 25453194 bin 83 has 7554954 average point source id 82.217879408354037 for 33306337 element(s)