lasinfo (210611) report for 'AHN4T/19CZ1_21.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: 23/2023 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: 24956790 number of points by return: 23943082 847990 139618 25532 568 scale factor x y z: 0.001 0.001 0.001 offset x y z: 99980 499980 0 min x y z: 99980.000 499980.000 -1.216 max x y z: 101019.999 501269.999 44.639 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: 24956790 extended number of points by return: 23943082 847990 139618 25532 568 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 -1216 44639 intensity 45 4908 return_number 1 5 number_of_returns 1 6 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 9 scan_angle_rank -30 29 user_data 8 9 point_source_ID 23 25 gps_time 269523313.697785 269524626.074755 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 19 255 G 29 255 B 31 255 NIR 31 255 extended_return_number 1 5 extended_number_of_returns 1 6 extended_classification 1 9 extended_scan_angle -5000 4833 extended_scanner_channel 0 0 attribute0 0.45 49.08 ('Amplitude') attribute1 -18.17 31.21 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 23943082 number of intermediate returns: 167914 number of last returns: 23922755 number of single returns: 23076961 covered area in square units/kilounits: 1169120/1.17 point density: all returns 21.35 last only 20.46 (per square units) spacing: all returns 0.22 last only 0.22 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 24956790 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 23943082 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 847990 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 139618 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 25532 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 568 instead zero. overview over extended number of returns of given pulse: 23076961 1430446 345361 101151 2861 10 0 0 0 0 0 0 0 0 0 histogram of classification of points: 2261462 unclassified (1) 20802686 ground (2) 751505 building (6) 1141137 water (9) +-> flagged as extended overlap: 1682173 +---> 127533 of those are unclassified (1) +---> 1299721 of those are ground (2) +---> 143952 of those are building (6) +---> 110967 of those are water (9) z coordinate histogram with bin size 0.100000 bin [-1.3,-1.2) has 1 bin [-1.2,-1.1) has 26 bin [-1.1,-1.0) has 3506 bin [-1.0,-0.9) has 91083 bin [-0.9,-0.8) has 426924 bin [-0.8,-0.7) has 545527 bin [-0.7,-0.6) has 199556 bin [-0.6,-0.5) has 84279 bin [-0.5,-0.4) has 72786 bin [-0.4,-0.3) has 74717 bin [-0.3,-0.2) has 79431 bin [-0.2,-0.1) has 83610 bin [-0.1,0.0) has 96483 bin [0.0,0.1) has 150157 bin [0.1,0.2) has 267308 bin [0.2,0.3) has 301766 bin [0.3,0.4) 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bin [39.6,39.7) has 1976 bin [39.7,39.8) has 2312 bin [39.8,39.9) has 2331 bin [39.9,40.0) has 2316 bin [40.0,40.1) has 1446 bin [40.1,40.2) has 524 bin [40.2,40.3) has 335 bin [40.3,40.4) has 251 bin [40.4,40.5) has 250 bin [40.5,40.6) has 267 bin [40.6,40.7) has 216 bin [40.7,40.8) has 197 bin [40.8,40.9) has 167 bin [40.9,41.0) has 140 bin [41.0,41.1) has 138 bin [41.1,41.2) has 105 bin [41.2,41.3) has 74 bin [41.3,41.4) has 80 bin [41.4,41.5) has 154 bin [41.5,41.6) has 142 bin [41.6,41.7) has 122 bin [41.7,41.8) has 130 bin [41.8,41.9) has 76 bin [41.9,42.0) has 75 bin [42.0,42.1) has 5 bin [42.1,42.2) has 2 bin [42.2,42.3) has 1 bin [42.3,42.4) has 1 bin [42.4,42.5) has 2 bin [42.7,42.8) has 1 bin [42.8,42.9) has 1 bin [42.9,43.0) has 1 bin [43.0,43.1) has 3 bin [43.1,43.2) has 9 bin [43.2,43.3) has 3 bin [43.3,43.4) has 1 bin [43.6,43.7) has 2 bin [43.7,43.8) has 2 bin [43.8,43.9) has 2 bin [43.9,44.0) has 9 bin [44.0,44.1) has 17 bin [44.1,44.2) has 9 bin [44.2,44.3) has 1 bin [44.3,44.4) has 2 bin [44.6,44.7) has 1 average z coordinate 10.4 for 24956790 element(s) point source id histogram with bin size 1.000000 bin 23 has 4293520 bin 24 has 18016980 bin 25 has 2646290 average point source id 23.933996719930729 for 24956790 element(s)