lasinfo (210611) report for 'AHN4T/17FZ1_14.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: 335/2022 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: 30008040 number of points by return: 23895095 3849870 1680087 486559 85945 scale factor x y z: 0.001 0.001 0.001 offset x y z: 252980 539980 0 min x y z: 252980.000 539980.000 17.746 max x y z: 254019.999 541269.999 55.344 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: 30008040 extended number of points by return: 23895095 3849870 1680087 486559 85945 9675 809 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 17746 55344 intensity 59 4969 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 26 user_data 6 7 point_source_ID 57 59 gps_time 328707555.524224 330435282.387143 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 26 255 G 38 255 B 23 255 NIR 0 255 extended_return_number 1 7 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -4833 4333 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -15.61 33.42 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 23895095 number of intermediate returns: 2264868 number of last returns: 23884104 number of single returns: 20036027 covered area in square units/kilounits: 1341296/1.34 point density: all returns 22.37 last only 17.81 (per square units) spacing: all returns 0.21 last only 0.24 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 30008040 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 23895095 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 3849870 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1680087 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 486559 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 85945 instead zero. overview over extended number of returns of given pulse: 20036027 4344377 3584731 1602961 381103 53383 5458 0 0 0 0 0 0 0 0 histogram of classification of points: 7262571 unclassified (1) 21362500 ground (2) 1370470 building (6) 12450 water (9) 49 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2620367 +---> 781982 of those are unclassified (1) +---> 1731584 of those are ground (2) +---> 106229 of those are building (6) +---> 572 of those are water (9) z coordinate histogram with bin size 0.100000 bin [17.7,17.8) has 1 bin [17.8,17.9) has 12 bin [17.9,18.0) has 61 bin [18.0,18.1) has 113 bin [18.1,18.2) has 145 bin [18.2,18.3) has 287 bin [18.3,18.4) has 465 bin [18.4,18.5) has 395 bin [18.5,18.6) has 233 bin [18.6,18.7) has 2204 bin [18.7,18.8) has 33615 bin [18.8,18.9) has 63367 bin [18.9,19.0) has 97042 bin [19.0,19.1) has 118767 bin [19.1,19.2) has 136780 bin 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has 2997 bin [49.9,50.0) has 2752 bin [50.0,50.1) has 2600 bin [50.1,50.2) has 2447 bin [50.2,50.3) has 2379 bin [50.3,50.4) has 2237 bin [50.4,50.5) has 2090 bin [50.5,50.6) has 1965 bin [50.6,50.7) has 1802 bin [50.7,50.8) has 1639 bin [50.8,50.9) has 1545 bin [50.9,51.0) has 1469 bin [51.0,51.1) has 1394 bin [51.1,51.2) has 1334 bin [51.2,51.3) has 1240 bin [51.3,51.4) has 1050 bin [51.4,51.5) has 1000 bin [51.5,51.6) has 977 bin [51.6,51.7) has 847 bin [51.7,51.8) has 806 bin [51.8,51.9) has 779 bin [51.9,52.0) has 710 bin [52.0,52.1) has 622 bin [52.1,52.2) has 579 bin [52.2,52.3) has 532 bin [52.3,52.4) has 488 bin [52.4,52.5) has 444 bin [52.5,52.6) has 391 bin [52.6,52.7) has 329 bin [52.7,52.8) has 278 bin [52.8,52.9) has 268 bin [52.9,53.0) has 202 bin [53.0,53.1) has 177 bin [53.1,53.2) has 160 bin [53.2,53.3) has 139 bin [53.3,53.4) has 141 bin [53.4,53.5) has 112 bin [53.5,53.6) has 126 bin [53.6,53.7) has 90 bin [53.7,53.8) has 87 bin [53.8,53.9) has 78 bin [53.9,54.0) has 72 bin [54.0,54.1) has 81 bin [54.1,54.2) has 67 bin [54.2,54.3) has 73 bin [54.3,54.4) has 49 bin [54.4,54.5) has 53 bin [54.5,54.6) has 43 bin [54.6,54.7) has 35 bin [54.7,54.8) has 24 bin [54.8,54.9) has 13 bin [54.9,55.0) has 5 bin [55.0,55.1) has 7 bin [55.1,55.2) has 4 bin [55.2,55.3) has 1 bin [55.3,55.4) has 1 average z coordinate 25.0 for 30008040 element(s) point source id histogram with bin size 1.000000 bin 57 has 2892205 bin 58 has 23858899 bin 59 has 3256936 average point source id 58.012154442609379 for 30008040 element(s)