lasinfo (210611) report for 'AHN4T/30GN2_20.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: 44686597 number of points by return: 39618970 3731752 1111081 203902 20892 scale factor x y z: 0.001 0.001 0.001 offset x y z: 88980 457480 0 min x y z: 88980.000 457480.000 -4.642 max x y z: 90019.999 458769.999 31.725 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: 44686597 extended number of points by return: 39618970 3731752 1111081 203902 20892 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 -4642 31725 intensity 51 4188 return_number 1 5 number_of_returns 1 6 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 26 scan_angle_rank -34 37 user_data 6 7 point_source_ID 166 168 gps_time 270299051.368860 270300906.477164 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 28 255 G 34 255 B 3 255 NIR 45 255 extended_return_number 1 5 extended_number_of_returns 1 6 extended_classification 1 26 extended_scan_angle -5667 6167 extended_scanner_channel 0 0 attribute0 0.51 41.88 ('Amplitude') attribute1 -15.42 26.79 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 39618970 number of intermediate returns: 1340450 number of last returns: 39594257 number of single returns: 35867080 covered area in square units/kilounits: 1276600/1.28 point density: all returns 35.00 last only 31.02 (per square units) spacing: all returns 0.17 last only 0.18 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 44686597 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 39618970 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 3731752 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1111081 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 203902 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 20892 instead zero. overview over extended number of returns of given pulse: 35867080 5251757 2727912 734683 104293 872 0 0 0 0 0 0 0 0 0 histogram of classification of points: 7222456 unclassified (1) 33391605 ground (2) 1704229 building (6) 2293819 water (9) 74488 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2695360 +---> 610916 of those are unclassified (1) +---> 1861111 of those are ground (2) +---> 45223 of those are building (6) +---> 176171 of those are water (9) +---> 1939 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [-4.7,-4.6) has 1 bin [-4.6,-4.5) has 191 bin [-4.5,-4.4) has 1399 bin [-4.4,-4.3) has 2823 bin [-4.3,-4.2) has 6229 bin [-4.2,-4.1) has 7473 bin [-4.1,-4.0) has 12648 bin [-4.0,-3.9) has 21442 bin [-3.9,-3.8) has 48025 bin [-3.8,-3.7) has 86012 bin [-3.7,-3.6) has 86851 bin [-3.6,-3.5) has 439613 bin 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[28.2,28.3) has 101 bin [28.3,28.4) has 116 bin [28.4,28.5) has 91 bin [28.5,28.6) has 88 bin [28.6,28.7) has 93 bin [28.7,28.8) has 67 bin [28.8,28.9) has 49 bin [28.9,29.0) has 52 bin [29.0,29.1) has 45 bin [29.1,29.2) has 48 bin [29.2,29.3) has 52 bin [29.3,29.4) has 46 bin [29.4,29.5) has 29 bin [29.5,29.6) has 36 bin [29.6,29.7) has 40 bin [29.7,29.8) has 34 bin [29.8,29.9) has 23 bin [29.9,30.0) has 26 bin [30.0,30.1) has 34 bin [30.1,30.2) has 24 bin [30.2,30.3) has 29 bin [30.3,30.4) has 25 bin [30.4,30.5) has 30 bin [30.5,30.6) has 24 bin [30.6,30.7) has 22 bin [30.7,30.8) has 16 bin [30.8,30.9) has 28 bin [30.9,31.0) has 25 bin [31.0,31.1) has 14 bin [31.1,31.2) has 13 bin [31.2,31.3) has 7 bin [31.3,31.4) has 4 bin [31.4,31.5) has 4 bin [31.5,31.6) has 8 bin [31.6,31.7) has 2 bin [31.7,31.8) has 1 average z coordinate 0.8 for 44686597 element(s) point source id histogram with bin size 1.000000 bin 166 has 3518 bin 167 has 21519939 bin 168 has 23163140 average point source id 167.518267748157228 for 44686597 element(s)