lasinfo (210611) report for 'AHN4T/31FN2_09.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: 179/2021 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: 73726055 number of points by return: 42763155 22313713 7303274 1230878 115035 scale factor x y z: 0.001 0.001 0.001 offset x y z: 137980 472480 0 min x y z: 137980.000 472480.000 -0.428 max x y z: 139019.999 473769.999 42.931 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: 73726055 extended number of points by return: 42763155 22313713 7303274 1230878 115035 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 -428 42931 intensity 59 4615 return_number 1 5 number_of_returns 1 7 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 26 scan_angle_rank -33 31 user_data 6 7 point_source_ID 147 149 gps_time 270207342.316044 270209716.719680 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 10 255 G 17 255 B 0 251 NIR 49 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -5500 5167 extended_scanner_channel 0 0 attribute0 0.59 46.15 ('Amplitude') attribute1 -15.44 31.13 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 42763155 number of intermediate returns: 8654483 number of last returns: 42730213 number of single returns: 20421796 covered area in square units/kilounits: 1336840/1.34 point density: all returns 55.15 last only 31.96 (per square units) spacing: all returns 0.13 last only 0.18 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 73726055 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 42763155 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 22313713 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 7303274 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 1230878 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 115035 instead zero. overview over extended number of returns of given pulse: 20421796 30012502 18242138 4473257 572227 4080 55 0 0 0 0 0 0 0 0 histogram of classification of points: 38987991 unclassified (1) 34466426 ground (2) 219340 building (6) 46555 water (9) 5743 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 4520377 +---> 2007389 of those are unclassified (1) +---> 2485638 of those are ground (2) +---> 26764 of those are building (6) +---> 586 of those are water (9) z coordinate histogram with bin size 0.100000 bin [-0.5,-0.4) has 19 bin [-0.4,-0.3) has 2923 bin [-0.3,-0.2) has 55300 bin [-0.2,-0.1) has 80716 bin [-0.1,0.0) has 66328 bin [0.0,0.1) has 79693 bin [0.1,0.2) has 366254 bin [0.2,0.3) has 1187135 bin [0.3,0.4) has 1834915 bin [0.4,0.5) has 1790699 bin [0.5,0.6) has 1244780 bin [0.6,0.7) has 743804 bin [0.7,0.8) has 344413 bin [0.8,0.9) has 192176 bin [0.9,1.0) has 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has 10556 bin [31.5,31.6) has 10056 bin [31.6,31.7) has 9834 bin [31.7,31.8) has 9500 bin [31.8,31.9) has 9065 bin [31.9,32.0) has 8941 bin [32.0,32.1) has 8437 bin [32.1,32.2) has 8169 bin [32.2,32.3) has 7685 bin [32.3,32.4) has 7399 bin [32.4,32.5) has 7022 bin [32.5,32.6) has 6535 bin [32.6,32.7) has 6349 bin [32.7,32.8) has 6292 bin [32.8,32.9) has 6102 bin [32.9,33.0) has 5667 bin [33.0,33.1) has 5400 bin [33.1,33.2) has 5226 bin [33.2,33.3) has 5018 bin [33.3,33.4) has 4729 bin [33.4,33.5) has 4602 bin [33.5,33.6) has 4375 bin [33.6,33.7) has 4080 bin [33.7,33.8) has 4088 bin [33.8,33.9) has 3797 bin [33.9,34.0) has 3830 bin [34.0,34.1) has 3489 bin [34.1,34.2) has 3391 bin [34.2,34.3) has 3111 bin [34.3,34.4) has 3105 bin [34.4,34.5) has 3049 bin [34.5,34.6) has 2919 bin [34.6,34.7) has 2787 bin [34.7,34.8) has 2737 bin [34.8,34.9) has 2728 bin [34.9,35.0) has 2363 bin [35.0,35.1) has 2228 bin [35.1,35.2) has 2102 bin [35.2,35.3) has 2029 bin [35.3,35.4) has 1893 bin 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[39.5,39.6) has 169 bin [39.6,39.7) has 117 bin [39.7,39.8) has 156 bin [39.8,39.9) has 158 bin [39.9,40.0) has 134 bin [40.0,40.1) has 119 bin [40.1,40.2) has 104 bin [40.2,40.3) has 97 bin [40.3,40.4) has 101 bin [40.4,40.5) has 96 bin [40.5,40.6) has 70 bin [40.6,40.7) has 59 bin [40.7,40.8) has 54 bin [40.8,40.9) has 32 bin [40.9,41.0) has 49 bin [41.0,41.1) has 27 bin [41.1,41.2) has 32 bin [41.2,41.3) has 19 bin [41.3,41.4) has 34 bin [41.4,41.5) has 15 bin [41.5,41.6) has 27 bin [41.6,41.7) has 28 bin [41.7,41.8) has 19 bin [41.8,41.9) has 16 bin [41.9,42.0) has 16 bin [42.0,42.1) has 25 bin [42.1,42.2) has 21 bin [42.2,42.3) has 15 bin [42.3,42.4) has 5 bin [42.4,42.5) has 10 bin [42.5,42.6) has 2 bin [42.6,42.7) has 4 bin [42.7,42.8) has 2 bin [42.8,42.9) has 4 bin [42.9,43.0) has 1 average z coordinate 10.5 for 73726055 element(s) point source id histogram with bin size 1.000000 bin 147 has 1754669 bin 148 has 51255742 bin 149 has 20715644 average point source id 148.257181467257396 for 73726055 element(s)