lasinfo (210611) report for 'AHN4T/57FN1_15.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: 340/2022 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: 51886465 number of points by return: 30676244 15799348 4697482 663077 50314 scale factor x y z: 0.001 0.001 0.001 offset x y z: 173980 371230 0 min x y z: 173980.000 371230.000 25.515 max x y z: 175019.999 372519.999 62.124 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: 51886465 extended number of points by return: 30676244 15799348 4697482 663077 50314 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 25515 62124 intensity 45 4021 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 -29 30 user_data 6 7 point_source_ID 87 2087 gps_time 297761330.768751 298302024.230740 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 20 255 G 38 255 B 29 255 NIR 33 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -4833 5000 extended_scanner_channel 0 0 attribute0 0.45 40.21 ('Amplitude') attribute1 -16.68 23.62 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 30676244 number of intermediate returns: 5405288 number of last returns: 30656094 number of single returns: 14851161 covered area in square units/kilounits: 1341544/1.34 point density: all returns 38.68 last only 22.85 (per square units) spacing: all returns 0.16 last only 0.21 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 51886465 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 30676244 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 15799348 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 4697482 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 663077 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 50314 instead zero. overview over extended number of returns of given pulse: 14851161 22215119 12112574 2455043 240165 12053 350 0 0 0 0 0 0 0 0 histogram of classification of points: 29855241 unclassified (1) 22023624 ground (2) 7206 building (6) 227 water (9) 167 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 3617566 +---> 1824874 of those are unclassified (1) +---> 1792571 of those are ground (2) +---> 121 of those are water (9) z coordinate histogram with bin size 0.100000 bin [25.5,25.6) has 21 bin [25.6,25.7) has 190 bin [25.7,25.8) has 504 bin [25.8,25.9) has 1175 bin [25.9,26.0) has 2041 bin [26.0,26.1) has 5864 bin [26.1,26.2) has 16376 bin [26.2,26.3) has 42084 bin [26.3,26.4) has 132292 bin [26.4,26.5) has 244656 bin [26.5,26.6) has 289387 bin [26.6,26.7) has 255223 bin [26.7,26.8) has 297572 bin [26.8,26.9) has 402294 bin [26.9,27.0) has 529191 bin [27.0,27.1) has 620322 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[61.8,61.9) has 1 bin [62.0,62.1) has 1 bin [62.1,62.2) has 1 average z coordinate 35.1 for 51886465 element(s) point source id histogram with bin size 1.000000 bin 87 has 8343585 bin 88 has 32721426 bin 89 has 233036 bin 2087 has 10588418 average point source id 495.777578083224569 for 51886465 element(s)