lasinfo (210611) report for 'AHN4T/26FZ2_04.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: 82572846 number of points by return: 48206373 25198059 7724941 1307532 135941 scale factor x y z: 0.001 0.001 0.001 offset x y z: 177980 492480 0 min x y z: 177980.000 492480.000 -4.526 max x y z: 179019.999 493769.999 36.522 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: 82572846 extended number of points by return: 48206373 25198059 7724941 1307532 135941 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 -4526 36522 intensity 56 2888 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 -32 32 user_data 6 7 point_source_ID 128 130 gps_time 270123355.713335 270125986.793211 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 0 255 G 14 255 B 12 255 NIR 49 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 9 extended_scan_angle -5333 5333 extended_scanner_channel 0 0 attribute0 0.56 28.88 ('Amplitude') attribute1 -15.58 13.89 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 48206373 number of intermediate returns: 9157603 number of last returns: 48197195 number of single returns: 22988325 covered area in square units/kilounits: 1336068/1.34 point density: all returns 61.80 last only 36.07 (per square units) spacing: all returns 0.13 last only 0.17 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 82572846 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 48206373 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 25198059 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 7724941 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 1307532 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 135941 instead zero. overview over extended number of returns of given pulse: 22988325 34964910 19252587 4686491 673888 6475 170 0 0 0 0 0 0 0 0 histogram of classification of points: 38491214 unclassified (1) 43960362 ground (2) 21208 building (6) 100062 water (9) +-> flagged as extended overlap: 5858692 +---> 2800369 of those are unclassified (1) +---> 3055290 of those are ground (2) +---> 3033 of those are water (9) z coordinate histogram with bin size 0.100000 bin [-4.6,-4.5) has 2 bin [-4.5,-4.4) has 469 bin [-4.4,-4.3) has 3486 bin [-4.3,-4.2) has 11662 bin [-4.2,-4.1) has 13864 bin [-4.1,-4.0) has 8563 bin [-4.0,-3.9) has 11402 bin [-3.9,-3.8) has 20164 bin [-3.8,-3.7) has 42383 bin [-3.7,-3.6) has 157739 bin [-3.6,-3.5) has 160390 bin [-3.5,-3.4) has 96449 bin [-3.4,-3.3) has 89664 bin [-3.3,-3.2) has 105022 bin [-3.2,-3.1) has 197528 bin [-3.1,-3.0) has 464753 bin [-3.0,-2.9) has 894513 bin 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[35.7,35.8) has 110 bin [35.8,35.9) has 85 bin [35.9,36.0) has 73 bin [36.0,36.1) has 40 bin [36.1,36.2) has 31 bin [36.2,36.3) has 12 bin [36.3,36.4) has 12 bin [36.4,36.5) has 9 bin [36.5,36.6) has 1 average z coordinate 2.3 for 82572846 element(s) point source id histogram with bin size 1.000000 bin 128 has 4068032 bin 129 has 62411146 bin 130 has 16093668 average point source id 129.145636690298886 for 82572846 element(s)