lasinfo (210611) report for 'AHN4T/25CN1_12.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: 58382961 number of points by return: 43403064 10454296 3683556 758946 83099 scale factor x y z: 0.001 0.001 0.001 offset x y z: 100980 483730 0 min x y z: 100980.000 483730.000 -2.109 max x y z: 102019.999 485019.999 35.344 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: 58382961 extended number of points by return: 43403064 10454296 3683556 758946 83099 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 -2109 35344 intensity 15 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 -7 32 user_data 6 7 point_source_ID 113 114 gps_time 270107672.077362 270108331.653280 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 0 255 G 10 255 B 0 255 NIR 28 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -1167 5333 extended_scanner_channel 0 0 attribute0 0.15 49.18 ('Amplitude') attribute1 -15.54 33.91 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 43403064 number of intermediate returns: 4529531 number of last returns: 43347718 number of single returns: 32897352 covered area in square units/kilounits: 1304976/1.30 point density: all returns 44.74 last only 33.22 (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 58382961 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 43403064 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 10454296 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 3683556 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 758946 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 83099 instead zero. overview over extended number of returns of given pulse: 32897352 13580512 8781616 2707253 411303 4850 75 0 0 0 0 0 0 0 0 histogram of classification of points: 19912241 unclassified (1) 32192676 ground (2) 6017022 building (6) 242759 water (9) 18263 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 4087902 +---> 1528486 of those are unclassified (1) +---> 2282050 of those are ground (2) +---> 268869 of those are building (6) +---> 8341 of those are water (9) +---> 156 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [-2.2,-2.1) has 1 bin [-2.1,-2.0) has 120 bin [-2.0,-1.9) has 242 bin [-1.9,-1.8) has 1317 bin [-1.8,-1.7) has 467 bin [-1.7,-1.6) has 276 bin [-1.6,-1.5) has 253 bin [-1.5,-1.4) has 228 bin [-1.4,-1.3) has 223 bin [-1.3,-1.2) has 265 bin [-1.2,-1.1) has 811 bin [-1.1,-1.0) has 308 bin [-1.0,-0.9) has 1090 bin [-0.9,-0.8) has 636 bin [-0.8,-0.7) has 2679 bin [-0.7,-0.6) has 51458 bin [-0.6,-0.5) has 247430 bin [-0.5,-0.4) has 169577 bin [-0.4,-0.3) has 338408 bin [-0.3,-0.2) has 1090720 bin [-0.2,-0.1) has 2207726 bin [-0.1,0.0) has 3760645 bin [0.0,0.1) has 2850000 bin [0.1,0.2) has 1903077 bin [0.2,0.3) has 1255516 bin [0.3,0.4) has 1288818 bin [0.4,0.5) has 1266502 bin [0.5,0.6) has 2204667 bin [0.6,0.7) has 2546114 bin [0.7,0.8) has 1813534 bin [0.8,0.9) has 945727 bin [0.9,1.0) has 535864 bin [1.0,1.1) has 437875 bin [1.1,1.2) has 488645 bin [1.2,1.3) has 560826 bin [1.3,1.4) has 623536 bin [1.4,1.5) has 748015 bin [1.5,1.6) has 666250 bin [1.6,1.7) has 579479 bin [1.7,1.8) has 501889 bin [1.8,1.9) has 472538 bin [1.9,2.0) has 479813 bin [2.0,2.1) has 474983 bin [2.1,2.2) has 463062 bin [2.2,2.3) has 433140 bin [2.3,2.4) has 439641 bin [2.4,2.5) has 437741 bin [2.5,2.6) has 438758 bin [2.6,2.7) has 347720 bin [2.7,2.8) has 336597 bin [2.8,2.9) has 324987 bin [2.9,3.0) has 293920 bin 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