lasinfo (210611) report for 'AHN4T/20DN2_24.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: 10085885 number of points by return: 10084702 1179 4 0 0 scale factor x y z: 0.001 0.001 0.001 offset x y z: 157980 506230 0 min x y z: 157980.000 506230.000 -0.470 max x y z: 159019.999 507519.999 7.237 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: 10085885 extended number of points by return: 10084702 1179 4 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 1289999 Z -470 7237 intensity 19 3721 return_number 1 3 number_of_returns 1 3 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 9 scan_angle_rank -29 29 user_data 8 9 point_source_ID 187 190 gps_time 270134091.733900 270194426.480824 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 1 255 G 15 255 B 24 254 NIR 0 233 extended_return_number 1 3 extended_number_of_returns 1 3 extended_classification 1 9 extended_scan_angle -4833 4833 extended_scanner_channel 0 0 attribute0 0.19 37.21 ('Amplitude') attribute1 -18.15 19.05 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 10084702 number of intermediate returns: 4 number of last returns: 10085454 number of single returns: 10084275 covered area in square units/kilounits: 951332/0.95 point density: all returns 10.60 last only 10.60 (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 10085885 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 10084702 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 1179 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 4 instead zero. overview over extended number of returns of given pulse: 10084275 1598 12 0 0 0 0 0 0 0 0 0 0 0 0 histogram of classification of points: 61206 unclassified (1) 1629283 ground (2) 8395396 water (9) +-> flagged as extended overlap: 461624 +---> 3519 of those are unclassified (1) +---> 78962 of those are ground (2) +---> 379143 of those are water (9) z coordinate histogram with bin size 0.100000 bin [-0.5,-0.4) has 488 bin [-0.4,-0.3) has 138850 bin [-0.3,-0.2) has 3356437 bin [-0.2,-0.1) has 4619398 bin [-0.1,0.0) has 429118 bin [0.0,0.1) has 86982 bin [0.1,0.2) has 50573 bin [0.2,0.3) has 35503 bin [0.3,0.4) has 32492 bin [0.4,0.5) has 30795 bin [0.5,0.6) has 24778 bin [0.6,0.7) has 19953 bin [0.7,0.8) has 18133 bin [0.8,0.9) has 17309 bin [0.9,1.0) has 16830 bin [1.0,1.1) has 16685 bin [1.1,1.2) has 16739 bin [1.2,1.3) has 17084 bin [1.3,1.4) has 17532 bin [1.4,1.5) has 18366 bin [1.5,1.6) has 18564 bin [1.6,1.7) has 19117 bin [1.7,1.8) has 19658 bin [1.8,1.9) has 21171 bin [1.9,2.0) has 27034 bin [2.0,2.1) has 27520 bin [2.1,2.2) has 33456 bin [2.2,2.3) has 36107 bin [2.3,2.4) has 32759 bin [2.4,2.5) has 44850 bin [2.5,2.6) has 64406 bin [2.6,2.7) has 29227 bin [2.7,2.8) has 21228 bin [2.8,2.9) has 31792 bin [2.9,3.0) has 42716 bin [3.0,3.1) has 81696 bin [3.1,3.2) has 118168 bin [3.2,3.3) has 114530 bin [3.3,3.4) has 68045 bin [3.4,3.5) has 68117 bin [3.5,3.6) has 27852 bin [3.6,3.7) has 22972 bin [3.7,3.8) has 20126 bin [3.8,3.9) has 18637 bin [3.9,4.0) has 17180 bin [4.0,4.1) has 17065 bin [4.1,4.2) has 16587 bin [4.2,4.3) has 20493 bin [4.3,4.4) has 30382 bin [4.4,4.5) has 9318 bin [4.5,4.6) has 372 bin [4.6,4.7) has 62 bin [4.7,4.8) has 26 bin [4.8,4.9) has 18 bin [4.9,5.0) has 13 bin [5.0,5.1) has 14 bin [5.1,5.2) has 10 bin [5.2,5.3) has 13 bin [5.3,5.4) has 37 bin [5.4,5.5) has 60 bin [5.5,5.6) has 18 bin [5.6,5.7) has 29 bin [5.7,5.8) has 16 bin [5.8,5.9) has 9 bin [5.9,6.0) has 19 bin [6.0,6.1) has 16 bin [6.1,6.2) has 24 bin [6.2,6.3) has 13 bin [6.3,6.4) has 4 bin [6.4,6.5) has 5 bin [6.5,6.6) has 7 bin [6.6,6.7) has 4 bin [6.7,6.8) has 3 bin [6.8,6.9) has 2 bin [6.9,7.0) has 23 bin [7.0,7.1) has 124 bin [7.1,7.2) has 86 bin [7.2,7.3) has 40 average z coordinate 0.2 for 10085885 element(s) point source id histogram with bin size 1.000000 bin 187 has 229023 bin 188 has 9573810 bin 190 has 283052 average point source id 188.033421063198716 for 10085885 element(s)