lasinfo (210611) report for 'AHN4T/20BZ1_25.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: 177/2021 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: 10075901 number of points by return: 10075623 278 0 0 0 scale factor x y z: 0.001 0.001 0.001 offset x y z: 153980 512480 0 min x y z: 153980.000 512480.000 -0.474 max x y z: 155019.999 513769.948 5.299 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: 10075901 extended number of points by return: 10075623 278 0 0 0 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 1289948 Z -474 5299 intensity 19 4503 return_number 1 2 number_of_returns 1 2 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 9 scan_angle_rank -23 29 user_data 8 9 point_source_ID 181 183 gps_time 270127482.404325 270129617.110383 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 65 249 G 61 255 B 60 251 NIR 6 223 extended_return_number 1 2 extended_number_of_returns 1 2 extended_classification 1 9 extended_scan_angle -3833 4833 extended_scanner_channel 0 0 attribute0 0.19 45.03 ('Amplitude') attribute1 -18.05 26.64 ('Reflectance') attribute2 0 32000 ('Deviation') number of first returns: 10075623 number of intermediate returns: 0 number of last returns: 10075691 number of single returns: 10075413 covered area in square units/kilounits: 989664/0.99 point density: all returns 10.18 last only 10.18 (per square units) spacing: all returns 0.31 last only 0.31 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 10075901 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 10075623 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 278 instead zero. overview over extended number of returns of given pulse: 10075413 488 0 0 0 0 0 0 0 0 0 0 0 0 0 histogram of classification of points: 3276 unclassified (1) 1300992 ground (2) 8771633 water (9) +-> flagged as extended overlap: 469624 +---> 86 of those are unclassified (1) +---> 73331 of those are ground (2) +---> 396207 of those are water (9) z coordinate histogram with bin size 0.100000 bin [-0.5,-0.4) has 368 bin [-0.4,-0.3) has 51538 bin [-0.3,-0.2) has 1735105 bin [-0.2,-0.1) has 6388410 bin [-0.1,0.0) has 884853 bin [0.0,0.1) has 218793 bin [0.1,0.2) has 150760 bin [0.2,0.3) has 85920 bin [0.3,0.4) has 50504 bin [0.4,0.5) has 42797 bin [0.5,0.6) has 43169 bin [0.6,0.7) has 52737 bin [0.7,0.8) has 44427 bin [0.8,0.9) has 27322 bin [0.9,1.0) has 19844 bin [1.0,1.1) has 19311 bin [1.1,1.2) has 18257 bin [1.2,1.3) has 17959 bin [1.3,1.4) has 18042 bin [1.4,1.5) has 18131 bin [1.5,1.6) has 16805 bin [1.6,1.7) has 16768 bin [1.7,1.8) has 16429 bin [1.8,1.9) has 17029 bin [1.9,2.0) has 16054 bin [2.0,2.1) has 13400 bin [2.1,2.2) has 11534 bin [2.2,2.3) has 8624 bin [2.3,2.4) has 6811 bin [2.4,2.5) has 6657 bin [2.5,2.6) has 6224 bin [2.6,2.7) has 5576 bin [2.7,2.8) has 5006 bin [2.8,2.9) has 4530 bin [2.9,3.0) has 4290 bin [3.0,3.1) has 4017 bin [3.1,3.2) has 3431 bin [3.2,3.3) has 3322 bin [3.3,3.4) has 3146 bin [3.4,3.5) has 2970 bin [3.5,3.6) has 2681 bin [3.6,3.7) has 2241 bin [3.7,3.8) has 1936 bin [3.8,3.9) has 1767 bin [3.9,4.0) has 1697 bin [4.0,4.1) has 1547 bin [4.1,4.2) has 955 bin [4.2,4.3) has 813 bin [4.3,4.4) has 606 bin [4.4,4.5) has 486 bin [4.5,4.6) has 269 bin [4.6,4.7) has 28 bin [5.0,5.1) has 1 bin [5.2,5.3) has 4 average z coordinate -0.1 for 10075901 element(s) point source id histogram with bin size 1.000000 bin 181 has 77 bin 182 has 9579901 bin 183 has 495923 average point source id 182.049211082959232 for 10075901 element(s)