lasinfo (210611) report for 'AHN4T/37CN1_15.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: 56948479 number of points by return: 44032711 8687560 3378040 756963 93205 scale factor x y z: 0.001 0.001 0.001 offset x y z: 63980 433730 0 min x y z: 63980.000 433730.000 -1.411 max x y z: 65019.999 435019.999 37.651 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: 56948479 extended number of points by return: 44032711 8687560 3378040 756963 93205 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 -1411 37651 intensity 0 4918 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 21 user_data 6 7 point_source_ID 5 13 gps_time 268429171.518159 268436824.105855 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 0 255 G 0 255 B 0 255 NIR 28 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -5500 3500 extended_scanner_channel 0 0 attribute0 0 49.18 ('Amplitude') attribute1 -16.05 33.86 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 44032711 number of intermediate returns: 4233725 number of last returns: 43996321 number of single returns: 35314278 covered area in square units/kilounits: 1332248/1.33 point density: all returns 42.75 last only 33.02 (per square units) spacing: all returns 0.15 last only 0.17 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 56948479 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 44032711 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 8687560 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 3378040 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 756963 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 93205 instead zero. overview over extended number of returns of given pulse: 35314278 10633920 7871313 2661524 463109 4285 50 0 0 0 0 0 0 0 0 histogram of classification of points: 15873906 unclassified (1) 39440953 ground (2) 1392733 building (6) 229046 water (9) 11841 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 4376263 +---> 1475775 of those are unclassified (1) +---> 2730090 of those are ground (2) +---> 153605 of those are building (6) +---> 16394 of those are water (9) +---> 399 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [-1.5,-1.4) has 2 bin [-1.4,-1.3) has 431 bin [-1.3,-1.2) has 2265 bin [-1.2,-1.1) has 3830 bin [-1.1,-1.0) has 10472 bin [-1.0,-0.9) has 24397 bin [-0.9,-0.8) has 28651 bin [-0.8,-0.7) has 50627 bin [-0.7,-0.6) has 69519 bin [-0.6,-0.5) has 98386 bin [-0.5,-0.4) has 220403 bin [-0.4,-0.3) has 274182 bin 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583 bin [35.0,35.1) has 506 bin [35.1,35.2) has 459 bin [35.2,35.3) has 392 bin [35.3,35.4) has 379 bin [35.4,35.5) has 371 bin [35.5,35.6) has 328 bin [35.6,35.7) has 299 bin [35.7,35.8) has 209 bin [35.8,35.9) has 210 bin [35.9,36.0) has 178 bin [36.0,36.1) has 133 bin [36.1,36.2) has 127 bin [36.2,36.3) has 130 bin [36.3,36.4) has 110 bin [36.4,36.5) has 81 bin [36.5,36.6) has 92 bin [36.6,36.7) has 59 bin [36.7,36.8) has 36 bin [36.8,36.9) has 37 bin [36.9,37.0) has 23 bin [37.0,37.1) has 20 bin [37.1,37.2) has 9 bin [37.2,37.3) has 12 bin [37.3,37.4) has 4 bin [37.4,37.5) has 1 bin [37.6,37.7) has 1 average z coordinate 3.7 for 56948479 element(s) point source id histogram with bin size 1.000000 bin 5 has 4142986 bin 12 has 13094282 bin 13 has 39711211 average point source id 12.188070150214196 for 56948479 element(s)