lasinfo (210611) report for 'AHN4T/38CZ1_01.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: 175/2021 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: 71850943 number of points by return: 53859450 12521621 4336717 994747 138408 scale factor x y z: 0.001 0.001 0.001 offset x y z: 99980 429980 0 min x y z: 99980.000 429980.000 -2.687 max x y z: 101019.999 431269.999 48.786 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: 71850943 extended number of points by return: 53859450 12521621 4336717 994747 138408 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 -2687 48786 intensity 0 5029 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 -31 34 user_data 6 7 point_source_ID 1 111 gps_time 259503621.519561 268425149.499553 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 3 255 G 0 255 B 0 255 NIR 57 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -5167 5667 extended_scanner_channel 0 0 attribute0 0 50.29 ('Amplitude') attribute1 -16.08 35.08 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 53859450 number of intermediate returns: 5509262 number of last returns: 53698906 number of single returns: 41216675 covered area in square units/kilounits: 1327756/1.33 point density: all returns 54.11 last only 40.44 (per square units) spacing: all returns 0.14 last only 0.16 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 71850943 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 53859450 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 12521621 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 4336717 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 994747 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 138408 instead zero. overview over extended number of returns of given pulse: 41216675 16429054 10064205 3444544 644012 48960 3493 0 0 0 0 0 0 0 0 histogram of classification of points: 25849840 unclassified (1) 38598296 ground (2) 6246436 building (6) 344843 water (9) 811528 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 4224611 +---> 1249951 of those are unclassified (1) +---> 2532672 of those are ground (2) +---> 393587 of those are building (6) +---> 15419 of those are water (9) +---> 32982 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [-2.7,-2.6) has 6 bin [-2.6,-2.5) has 524 bin [-2.5,-2.4) has 50564 bin [-2.4,-2.3) has 314675 bin [-2.3,-2.2) has 76393 bin [-2.2,-2.1) has 98082 bin [-2.1,-2.0) has 160073 bin [-2.0,-1.9) has 186300 bin [-1.9,-1.8) has 235140 bin [-1.8,-1.7) has 333611 bin [-1.7,-1.6) has 556722 bin [-1.6,-1.5) 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[47.2,47.3) has 87 bin [47.3,47.4) has 51 bin [47.4,47.5) has 56 bin [47.5,47.6) has 43 bin [47.6,47.7) has 109 bin [47.7,47.8) has 364 bin [47.8,47.9) has 2 bin [48.6,48.7) has 4 bin [48.7,48.8) has 10 average z coordinate 3.6 for 71850943 element(s) point source id histogram with bin size 1.000000 bin 1 has 681361 bin 38 has 12825406 bin 39 has 20909667 bin 111 has 37434509 average point source id 75.973314657818761 for 71850943 element(s)