lasinfo (210611) report for 'AHN4T/39HZ1_23.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: 20357093 number of points by return: 18687905 1258506 339834 63286 7562 scale factor x y z: 0.001 0.001 0.001 offset x y z: 171980 424980 0 min x y z: 171980.000 424980.000 4.831 max x y z: 173019.999 426269.999 40.966 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: 20357093 extended number of points by return: 18687905 1258506 339834 63286 7562 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 4831 40966 intensity 0 4745 return_number 1 5 number_of_returns 1 7 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 9 scan_angle_rank -29 29 user_data 6 7 point_source_ID 59 61 gps_time 298025076.551935 298028505.920035 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 23 255 G 51 255 B 44 255 NIR 21 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 9 extended_scan_angle -4833 4833 extended_scanner_channel 0 0 attribute0 0 47.45 ('Amplitude') attribute1 -16.41 31.06 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 18687905 number of intermediate returns: 411958 number of last returns: 18681310 number of single returns: 17424080 covered area in square units/kilounits: 1100608/1.10 point density: all returns 18.50 last only 16.97 (per square units) spacing: all returns 0.23 last only 0.24 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 20357093 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 18687905 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 1258506 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 339834 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 63286 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 7562 instead zero. overview over extended number of returns of given pulse: 17424080 1838763 831098 224417 35474 2878 383 0 0 0 0 0 0 0 0 histogram of classification of points: 2121892 unclassified (1) 16932798 ground (2) 103113 building (6) 1199290 water (9) +-> flagged as extended overlap: 1785306 +---> 219323 of those are unclassified (1) +---> 1550787 of those are ground (2) +---> 11042 of those are building (6) +---> 4154 of those are water (9) z coordinate histogram with bin size 0.100000 bin [4.8,4.9) has 60 bin [4.9,5.0) has 9074 bin [5.0,5.1) has 938855 bin [5.1,5.2) has 648283 bin [5.2,5.3) has 326847 bin [5.3,5.4) has 326086 bin [5.4,5.5) has 303859 bin [5.5,5.6) has 226785 bin [5.6,5.7) has 244363 bin [5.7,5.8) has 311196 bin [5.8,5.9) has 400805 bin [5.9,6.0) has 344108 bin [6.0,6.1) has 318275 bin [6.1,6.2) has 307186 bin [6.2,6.3) has 309135 bin [6.3,6.4) has 300612 bin [6.4,6.5) has 355072 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has 968 bin [34.4,34.5) has 923 bin [34.5,34.6) has 875 bin [34.6,34.7) has 944 bin [34.7,34.8) has 916 bin [34.8,34.9) has 881 bin [34.9,35.0) has 899 bin [35.0,35.1) has 838 bin [35.1,35.2) has 872 bin [35.2,35.3) has 884 bin [35.3,35.4) has 830 bin [35.4,35.5) has 725 bin [35.5,35.6) has 668 bin [35.6,35.7) has 700 bin [35.7,35.8) has 657 bin [35.8,35.9) has 609 bin [35.9,36.0) has 632 bin [36.0,36.1) has 583 bin [36.1,36.2) has 573 bin [36.2,36.3) has 579 bin [36.3,36.4) has 535 bin [36.4,36.5) has 524 bin [36.5,36.6) has 534 bin [36.6,36.7) has 498 bin [36.7,36.8) has 520 bin [36.8,36.9) has 460 bin [36.9,37.0) has 467 bin [37.0,37.1) has 449 bin [37.1,37.2) has 446 bin [37.2,37.3) has 386 bin [37.3,37.4) has 384 bin [37.4,37.5) has 320 bin [37.5,37.6) has 308 bin [37.6,37.7) has 311 bin [37.7,37.8) has 273 bin [37.8,37.9) has 275 bin [37.9,38.0) has 299 bin [38.0,38.1) has 255 bin [38.1,38.2) has 250 bin [38.2,38.3) has 220 bin [38.3,38.4) has 229 bin [38.4,38.5) has 208 bin [38.5,38.6) has 177 bin [38.6,38.7) has 162 bin [38.7,38.8) has 149 bin [38.8,38.9) has 131 bin [38.9,39.0) has 119 bin [39.0,39.1) has 109 bin [39.1,39.2) has 105 bin [39.2,39.3) has 93 bin [39.3,39.4) has 95 bin [39.4,39.5) has 88 bin [39.5,39.6) has 62 bin [39.6,39.7) has 51 bin [39.7,39.8) has 44 bin [39.8,39.9) has 45 bin [39.9,40.0) has 39 bin [40.0,40.1) has 34 bin [40.1,40.2) has 36 bin [40.2,40.3) has 22 bin [40.3,40.4) has 11 bin [40.4,40.5) has 17 bin [40.5,40.6) has 8 bin [40.6,40.7) has 3 bin [40.7,40.8) has 2 bin [40.9,41.0) has 1 average z coordinate 7.9 for 20357093 element(s) point source id histogram with bin size 1.000000 bin 59 has 419669 bin 60 has 15491452 bin 61 has 4445972 average point source id 60.197783789659951 for 20357093 element(s)