lasinfo (210611) report for 'AHN4T/17EN1_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: 37007275 number of points by return: 23792549 8225354 3712578 1059972 192119 scale factor x y z: 0.001 0.001 0.001 offset x y z: 243980 543730 0 min x y z: 243980.000 543730.000 16.588 max x y z: 245019.999 545019.999 63.425 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: 37007275 extended number of points by return: 23792549 8225354 3712578 1059972 192119 22819 1884 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 16588 63425 intensity 0 4817 return_number 1 7 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 54 56 gps_time 330438118.343035 330440404.485573 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 19 255 G 37 255 B 18 255 NIR 10 255 extended_return_number 1 7 extended_number_of_returns 1 7 extended_classification 1 9 extended_scan_angle -4833 4833 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -15.9 31.98 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 23792549 number of intermediate returns: 4992273 number of last returns: 23775857 number of single returns: 15553404 covered area in square units/kilounits: 1341556/1.34 point density: all returns 27.59 last only 17.72 (per square units) spacing: all returns 0.19 last only 0.24 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 37007275 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 23792549 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 8225354 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 3712578 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 1059972 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 192119 instead zero. overview over extended number of returns of given pulse: 15553404 9030721 7966779 3471975 845693 126246 12457 0 0 0 0 0 0 0 0 histogram of classification of points: 17734927 unclassified (1) 19174665 ground (2) 78795 building (6) 18888 water (9) +-> flagged as extended overlap: 3004922 +---> 1533189 of those are unclassified (1) +---> 1471362 of those are ground (2) +---> 371 of those are water (9) z coordinate histogram with bin size 0.100000 bin [16.5,16.6) has 3 bin [16.6,16.7) has 510 bin [16.7,16.8) has 4334 bin [16.8,16.9) has 2831 bin [16.9,17.0) has 2295 bin [17.0,17.1) has 2514 bin [17.1,17.2) has 3437 bin [17.2,17.3) has 7086 bin [17.3,17.4) has 156646 bin [17.4,17.5) has 1108664 bin [17.5,17.6) has 1015504 bin [17.6,17.7) has 744037 bin [17.7,17.8) has 782907 bin [17.8,17.9) has 902500 bin [17.9,18.0) has 963881 bin [18.0,18.1) has 850917 bin [18.1,18.2) has 704199 bin 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811 bin [56.8,56.9) has 817 bin [56.9,57.0) has 727 bin [57.0,57.1) has 702 bin [57.1,57.2) has 695 bin [57.2,57.3) has 590 bin [57.3,57.4) has 572 bin [57.4,57.5) has 568 bin [57.5,57.6) has 551 bin [57.6,57.7) has 516 bin [57.7,57.8) has 492 bin [57.8,57.9) has 450 bin [57.9,58.0) has 399 bin [58.0,58.1) has 439 bin [58.1,58.2) has 366 bin [58.2,58.3) has 352 bin [58.3,58.4) has 311 bin [58.4,58.5) has 307 bin [58.5,58.6) has 277 bin [58.6,58.7) has 251 bin [58.7,58.8) has 243 bin [58.8,58.9) has 220 bin [58.9,59.0) has 220 bin [59.0,59.1) has 190 bin [59.1,59.2) has 174 bin [59.2,59.3) has 149 bin [59.3,59.4) has 111 bin [59.4,59.5) has 105 bin [59.5,59.6) has 116 bin [59.6,59.7) has 94 bin [59.7,59.8) has 104 bin [59.8,59.9) has 108 bin [59.9,60.0) has 81 bin [60.0,60.1) has 84 bin [60.1,60.2) has 70 bin [60.2,60.3) has 80 bin [60.3,60.4) has 64 bin [60.4,60.5) has 48 bin [60.5,60.6) has 38 bin [60.6,60.7) has 40 bin [60.7,60.8) has 43 bin [60.8,60.9) has 27 bin [60.9,61.0) has 18 bin [61.0,61.1) has 18 bin [61.1,61.2) has 20 bin [61.2,61.3) has 26 bin [61.3,61.4) has 20 bin [61.4,61.5) has 20 bin [61.5,61.6) has 19 bin [61.6,61.7) has 16 bin [61.7,61.8) has 15 bin [61.8,61.9) has 7 bin [61.9,62.0) has 7 bin [62.0,62.1) has 4 bin [62.1,62.2) has 3 bin [62.3,62.4) has 2 bin [62.6,62.7) has 2 bin [62.7,62.8) has 1 bin [62.8,62.9) has 1 bin [63.4,63.5) has 2 average z coordinate 25.6 for 37007275 element(s) point source id histogram with bin size 1.000000 bin 54 has 7018819 bin 55 has 28555567 bin 56 has 1432889 average point source id 54.849058597262292 for 37007275 element(s)