lasinfo (210611) report for 'AHN4T/26GN2_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: 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: 40197109 number of points by return: 32171448 5824950 1774358 376004 50349 scale factor x y z: 0.001 0.001 0.001 offset x y z: 168980 482480 0 min x y z: 168980.000 482480.000 -0.961 max x y z: 170019.999 483769.999 33.974 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: 40197109 extended number of points by return: 32171448 5824950 1774358 376004 50349 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 -961 33974 intensity 0 4923 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 -35 33 user_data 6 7 point_source_ID 138 140 gps_time 270196159.902568 270198755.645683 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 21 255 G 35 255 B 0 255 NIR 20 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -5833 5500 extended_scanner_channel 0 0 attribute0 0 49.23 ('Amplitude') attribute1 -15.35 35.42 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 32171448 number of intermediate returns: 2208584 number of last returns: 32099781 number of single returns: 26282704 covered area in square units/kilounits: 1147524/1.15 point density: all returns 35.03 last only 27.97 (per square units) spacing: all returns 0.17 last only 0.19 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 40197109 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 32171448 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 5824950 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1774358 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 376004 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 50349 instead zero. overview over extended number of returns of given pulse: 26282704 8147361 4206222 1307840 249563 3384 35 0 0 0 0 0 0 0 0 histogram of classification of points: 11604629 unclassified (1) 20180732 ground (2) 5677810 building (6) 2634527 water (9) 99411 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2875834 +---> 734392 of those are unclassified (1) +---> 1317227 of those are ground (2) +---> 334069 of those are building (6) +---> 490046 of those are water (9) +---> 100 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [-1.0,-0.9) has 74 bin [-0.9,-0.8) has 490 bin [-0.8,-0.7) has 327 bin [-0.7,-0.6) has 268 bin [-0.6,-0.5) has 245 bin [-0.5,-0.4) has 204 bin [-0.4,-0.3) has 211 bin [-0.3,-0.2) has 2411 bin [-0.2,-0.1) has 341377 bin [-0.1,0.0) has 2164728 bin [0.0,0.1) has 799264 bin [0.1,0.2) has 501705 bin [0.2,0.3) 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[27.8,27.9) has 284 bin [27.9,28.0) has 264 bin [28.0,28.1) has 268 bin [28.1,28.2) has 263 bin [28.2,28.3) has 295 bin [28.3,28.4) has 303 bin [28.4,28.5) has 236 bin [28.5,28.6) has 263 bin [28.6,28.7) has 249 bin [28.7,28.8) has 224 bin [28.8,28.9) has 253 bin [28.9,29.0) has 261 bin [29.0,29.1) has 253 bin [29.1,29.2) has 232 bin [29.2,29.3) has 215 bin [29.3,29.4) has 228 bin [29.4,29.5) has 184 bin [29.5,29.6) has 169 bin [29.6,29.7) has 193 bin [29.7,29.8) has 184 bin [29.8,29.9) has 165 bin [29.9,30.0) has 164 bin [30.0,30.1) has 150 bin [30.1,30.2) has 185 bin [30.2,30.3) has 134 bin [30.3,30.4) has 131 bin [30.4,30.5) has 136 bin [30.5,30.6) has 128 bin [30.6,30.7) has 112 bin [30.7,30.8) has 125 bin [30.8,30.9) has 129 bin [30.9,31.0) has 116 bin [31.0,31.1) has 114 bin [31.1,31.2) has 128 bin [31.2,31.3) has 109 bin [31.3,31.4) has 93 bin [31.4,31.5) has 82 bin [31.5,31.6) has 95 bin [31.6,31.7) has 87 bin [31.7,31.8) has 90 bin [31.8,31.9) has 85 bin [31.9,32.0) has 58 bin [32.0,32.1) has 40 bin [32.1,32.2) has 52 bin [32.2,32.3) has 37 bin [32.3,32.4) has 37 bin [32.4,32.5) has 23 bin [32.5,32.6) has 16 bin [32.6,32.7) has 12 bin [32.7,32.8) has 7 bin [32.8,32.9) has 12 bin [32.9,33.0) has 5 bin [33.0,33.1) has 1 bin [33.4,33.5) has 1 bin [33.5,33.6) has 1 bin [33.6,33.7) has 1 bin [33.7,33.8) has 1 bin [33.8,33.9) has 1 bin [33.9,34.0) has 1 average z coordinate 4.3 for 40197109 element(s) point source id histogram with bin size 1.000000 bin 138 has 10256630 bin 139 has 29304930 bin 140 has 635549 average point source id 138.760652414082813 for 40197109 element(s)