lasinfo (210611) report for 'AHN4T/26FZ2_13.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: 178/2021 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: 18872259 number of points by return: 18291778 338031 177270 55481 9699 scale factor x y z: 0.001 0.001 0.001 offset x y z: 176980 489980 0 min x y z: 176980.000 489980.000 -0.439 max x y z: 178019.999 491269.999 35.507 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: 18872259 extended number of points by return: 18291778 338031 177270 55481 9699 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 -439 35507 intensity 19 2975 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 -16 22 user_data 6 9 point_source_ID 131 189 gps_time 270127912.314794 270193140.114832 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 10 255 G 21 255 B 23 255 NIR 0 238 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 9 extended_scan_angle -2667 3667 extended_scanner_channel 0 0 attribute0 0.19 29.75 ('Amplitude') attribute1 -17.98 13.27 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 18291778 number of intermediate returns: 243186 number of last returns: 18290665 number of single returns: 17953370 covered area in square units/kilounits: 1084568/1.08 point density: all returns 17.40 last only 16.86 (per square units) spacing: all returns 0.24 last only 0.24 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 18872259 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 18291778 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 338031 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 177270 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 55481 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 9699 instead zero. overview over extended number of returns of given pulse: 17953370 321174 365624 183455 46724 1872 40 0 0 0 0 0 0 0 0 histogram of classification of points: 670036 unclassified (1) 337709 ground (2) 17864514 water (9) +-> flagged as extended overlap: 1704530 +---> 1704530 of those are water (9) z coordinate histogram with bin size 0.100000 bin [-0.5,-0.4) has 6 bin [-0.4,-0.3) has 2454 bin [-0.3,-0.2) has 234718 bin [-0.2,-0.1) has 5030926 bin [-0.1,0.0) has 11291744 bin [0.0,0.1) has 1303771 bin [0.1,0.2) has 45835 bin [0.2,0.3) has 37190 bin [0.3,0.4) has 42214 bin [0.4,0.5) has 52831 bin [0.5,0.6) has 62434 bin [0.6,0.7) has 46988 bin [0.7,0.8) has 32125 bin [0.8,0.9) has 19027 bin [0.9,1.0) has 9685 bin [1.0,1.1) has 5233 bin [1.1,1.2) has 4187 bin [1.2,1.3) has 3567 bin [1.3,1.4) has 2871 bin [1.4,1.5) has 3036 bin [1.5,1.6) has 3482 bin [1.6,1.7) has 4022 bin [1.7,1.8) has 4294 bin 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[34.6,34.7) has 50 bin [34.7,34.8) has 33 bin [34.8,34.9) has 24 bin [34.9,35.0) has 24 bin [35.0,35.1) has 17 bin [35.1,35.2) has 10 bin [35.2,35.3) has 6 bin [35.3,35.4) has 2 bin [35.5,35.6) has 1 average z coordinate 0.4 for 18872259 element(s) point source id histogram with bin size 1.000000 bin 131 has 7686625 bin 132 has 9037244 bin 189 has 2148390 average point source id 138.08149798071338 for 18872259 element(s)