lasinfo (210611) report for 'AHN4T/17DZ1_25.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: 37170898 number of points by return: 25130694 8232544 3054644 662487 83959 scale factor x y z: 0.001 0.001 0.001 offset x y z: 233980 524980 0 min x y z: 233980.000 524980.000 10.573 max x y z: 235019.999 526269.999 52.539 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: 37170898 extended number of points by return: 25130694 8232544 3054644 662487 83959 6277 293 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 10573 52539 intensity 0 4723 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 -10 29 user_data 6 7 point_source_ID 70 71 gps_time 330784425.790973 330785420.039440 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 14 255 G 34 255 B 17 255 NIR 15 255 extended_return_number 1 7 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -1667 4833 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -16.79 30.97 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 25130694 number of intermediate returns: 3807980 number of last returns: 25126488 number of single returns: 16894264 covered area in square units/kilounits: 1338824/1.34 point density: all returns 27.76 last only 18.77 (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 37170898 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 25130694 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 8232544 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 3054644 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 662487 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 83959 instead zero. overview over extended number of returns of given pulse: 16894264 10359006 7177769 2314069 387919 35886 1985 0 0 0 0 0 0 0 0 histogram of classification of points: 13245026 unclassified (1) 23561033 ground (2) 187010 building (6) 177749 water (9) 80 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2494192 +---> 1021701 of those are unclassified (1) +---> 1452964 of those are ground (2) +---> 11763 of those are building (6) +---> 7764 of those are water (9) z coordinate histogram with bin size 0.100000 bin [10.5,10.6) has 5 bin [10.6,10.7) has 188 bin [10.7,10.8) has 7477 bin [10.8,10.9) has 33504 bin [10.9,11.0) has 35693 bin [11.0,11.1) has 38596 bin [11.1,11.2) has 104954 bin [11.2,11.3) has 424437 bin [11.3,11.4) has 995238 bin [11.4,11.5) has 916546 bin [11.5,11.6) has 762248 bin [11.6,11.7) has 1093910 bin [11.7,11.8) has 1460085 bin [11.8,11.9) has 1369705 bin 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bin [46.8,46.9) has 309 bin [46.9,47.0) has 317 bin [47.0,47.1) has 266 bin [47.1,47.2) has 253 bin [47.2,47.3) has 282 bin [47.3,47.4) has 289 bin [47.4,47.5) has 272 bin [47.5,47.6) has 249 bin [47.6,47.7) has 218 bin [47.7,47.8) has 247 bin [47.8,47.9) has 209 bin [47.9,48.0) has 195 bin [48.0,48.1) has 215 bin [48.1,48.2) has 206 bin [48.2,48.3) has 157 bin [48.3,48.4) has 158 bin [48.4,48.5) has 141 bin [48.5,48.6) has 137 bin [48.6,48.7) has 143 bin [48.7,48.8) has 131 bin [48.8,48.9) has 101 bin [48.9,49.0) has 114 bin [49.0,49.1) has 102 bin [49.1,49.2) has 104 bin [49.2,49.3) has 95 bin [49.3,49.4) has 95 bin [49.4,49.5) has 89 bin [49.5,49.6) has 101 bin [49.6,49.7) has 81 bin [49.7,49.8) has 70 bin [49.8,49.9) has 70 bin [49.9,50.0) has 46 bin [50.0,50.1) has 59 bin [50.1,50.2) has 48 bin [50.2,50.3) has 62 bin [50.3,50.4) has 53 bin [50.4,50.5) has 43 bin [50.5,50.6) has 45 bin [50.6,50.7) has 40 bin [50.7,50.8) has 25 bin [50.8,50.9) has 27 bin [50.9,51.0) has 20 bin [51.0,51.1) has 20 bin [51.1,51.2) has 24 bin [51.2,51.3) has 21 bin [51.3,51.4) has 16 bin [51.4,51.5) has 8 bin [51.5,51.6) has 13 bin [51.6,51.7) has 10 bin [51.7,51.8) has 13 bin [51.8,51.9) has 14 bin [51.9,52.0) has 3 bin [52.0,52.1) has 5 bin [52.1,52.2) has 4 bin [52.2,52.3) has 1 bin [52.3,52.4) has 3 bin [52.4,52.5) has 2 bin [52.5,52.6) has 1 average z coordinate 16.6 for 37170898 element(s) point source id histogram with bin size 1.000000 bin 70 has 20728557 bin 71 has 16442341 average point source id 70.442344465285714 for 37170898 element(s)