lasinfo (210611) report for 'AHN4T/26GZ1_10.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: 77797639 number of points by return: 44989795 22292308 8435235 1845042 235259 scale factor x y z: 0.001 0.001 0.001 offset x y z: 163980 478730 0 min x y z: 163980.000 478730.000 -3.929 max x y z: 165019.999 480019.999 37.439 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: 77797639 extended number of points by return: 44989795 22292308 8435235 1845042 235259 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 -3929 37439 intensity 46 3291 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 -33 33 user_data 6 7 point_source_ID 141 143 gps_time 270199742.480027 270202221.225850 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 0 255 G 2 255 B 0 255 NIR 48 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 9 extended_scan_angle -5500 5500 extended_scanner_channel 0 0 attribute0 0.46 32.91 ('Amplitude') attribute1 -15.52 18.08 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 44989795 number of intermediate returns: 10517961 number of last returns: 44969750 number of single returns: 22679867 covered area in square units/kilounits: 1341600/1.34 point density: all returns 57.99 last only 33.52 (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 77797639 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 44989795 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 22292308 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 8435235 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 1845042 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 235259 instead zero. overview over extended number of returns of given pulse: 22679867 27707762 19783596 6448719 1163632 13843 220 0 0 0 0 0 0 0 0 histogram of classification of points: 36422364 unclassified (1) 41260763 ground (2) 45880 building (6) 68632 water (9) +-> flagged as extended overlap: 5650549 +---> 2763077 of those are unclassified (1) +---> 2880936 of those are ground (2) +---> 6536 of those are water (9) z coordinate histogram with bin size 0.100000 bin [-4.0,-3.9) has 7 bin [-3.9,-3.8) has 873 bin [-3.8,-3.7) has 4941 bin [-3.7,-3.6) has 16208 bin [-3.6,-3.5) has 40440 bin [-3.5,-3.4) has 29326 bin [-3.4,-3.3) has 47723 bin [-3.3,-3.2) has 43701 bin [-3.2,-3.1) has 42658 bin [-3.1,-3.0) has 47558 bin [-3.0,-2.9) has 50943 bin [-2.9,-2.8) has 207483 bin [-2.8,-2.7) has 768771 bin [-2.7,-2.6) has 2705539 bin [-2.6,-2.5) has 9861269 bin [-2.5,-2.4) has 8759267 bin [-2.4,-2.3) has 6739283 bin 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has 139 bin [36.4,36.5) has 109 bin [36.5,36.6) has 109 bin [36.6,36.7) has 67 bin [36.7,36.8) has 38 bin [36.8,36.9) has 29 bin [36.9,37.0) has 17 bin [37.0,37.1) has 7 bin [37.1,37.2) has 8 bin [37.3,37.4) has 1 bin [37.4,37.5) has 1 average z coordinate 2.9 for 77797639 element(s) point source id histogram with bin size 1.000000 bin 141 has 777695 bin 142 has 49498671 bin 143 has 27521273 average point source id 142.343758221248862 for 77797639 element(s)