lasinfo (210611) report for 'AHN4T/20BN1_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: 19565648 number of points by return: 19559624 5986 38 0 0 scale factor x y z: 0.001 0.001 0.001 offset x y z: 152980 518730 0 min x y z: 152980.000 518730.000 -0.452 max x y z: 154019.999 520019.999 7.344 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: 19565648 extended number of points by return: 19559624 5986 38 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 -452 7344 intensity 19 4627 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 43 50 gps_time 269680375.009695 269685719.476795 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 62 255 G 67 255 B 64 246 NIR 0 230 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 46.27 ('Amplitude') attribute1 -18.21 28.44 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 19559624 number of intermediate returns: 45 number of last returns: 19559383 number of single returns: 19553404 covered area in square units/kilounits: 1216988/1.22 point density: all returns 16.08 last only 16.07 (per square units) spacing: all returns 0.25 last only 0.25 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 19565648 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 19559624 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 5986 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 38 instead zero. overview over extended number of returns of given pulse: 19553404 12113 131 0 0 0 0 0 0 0 0 0 0 0 0 histogram of classification of points: 120351 unclassified (1) 2812027 ground (2) 463 building (6) 16632807 water (9) +-> flagged as extended overlap: 1088007 +---> 7931 of those are unclassified (1) +---> 337175 of those are ground (2) +---> 742901 of those are water (9) z coordinate histogram with bin size 0.100000 bin [-0.5,-0.4) has 5 bin [-0.4,-0.3) has 6678 bin [-0.3,-0.2) has 965718 bin [-0.2,-0.1) has 15336388 bin [-0.1,0.0) has 630055 bin [0.0,0.1) has 145014 bin [0.1,0.2) has 131688 bin [0.2,0.3) has 124287 bin [0.3,0.4) has 181165 bin [0.4,0.5) has 190494 bin [0.5,0.6) has 334956 bin [0.6,0.7) has 284259 bin [0.7,0.8) has 173945 bin [0.8,0.9) has 114898 bin [0.9,1.0) has 69673 bin [1.0,1.1) has 53500 bin [1.1,1.2) has 59347 bin [1.2,1.3) has 60243 bin [1.3,1.4) has 40200 bin [1.4,1.5) has 23362 bin [1.5,1.6) has 18417 bin [1.6,1.7) has 18515 bin [1.7,1.8) has 20111 bin [1.8,1.9) has 18351 bin [1.9,2.0) has 17676 bin [2.0,2.1) has 20578 bin [2.1,2.2) has 19673 bin [2.2,2.3) has 25443 bin [2.3,2.4) has 31799 bin [2.4,2.5) has 101955 bin [2.5,2.6) has 135854 bin [2.6,2.7) has 73878 bin [2.7,2.8) has 13222 bin [2.8,2.9) has 5422 bin [2.9,3.0) has 4561 bin [3.0,3.1) has 4264 bin [3.1,3.2) has 3515 bin [3.2,3.3) has 3037 bin [3.3,3.4) has 2930 bin [3.4,3.5) has 2767 bin [3.5,3.6) has 2773 bin [3.6,3.7) has 2998 bin [3.7,3.8) has 3036 bin [3.8,3.9) has 2865 bin [3.9,4.0) has 2623 bin [4.0,4.1) has 2710 bin [4.1,4.2) has 3008 bin [4.2,4.3) has 2719 bin [4.3,4.4) has 3142 bin [4.4,4.5) has 2408 bin [4.5,4.6) has 2403 bin [4.6,4.7) has 2809 bin [4.7,4.8) has 3099 bin [4.8,4.9) has 2767 bin [4.9,5.0) has 2684 bin [5.0,5.1) has 2816 bin [5.1,5.2) has 2710 bin [5.2,5.3) has 2884 bin [5.3,5.4) has 2763 bin [5.4,5.5) has 2692 bin [5.5,5.6) has 2838 bin [5.6,5.7) has 2790 bin [5.7,5.8) has 2781 bin [5.8,5.9) has 2795 bin [5.9,6.0) has 2992 bin [6.0,6.1) has 2987 bin [6.1,6.2) has 3148 bin [6.2,6.3) has 3209 bin [6.3,6.4) has 3598 bin [6.4,6.5) has 4157 bin [6.5,6.6) has 5407 bin [6.6,6.7) has 4658 bin [6.7,6.8) has 526 bin [6.8,6.9) has 6 bin [6.9,7.0) has 1 bin [7.0,7.1) has 1 bin [7.1,7.2) has 1 bin [7.3,7.4) has 1 average z coordinate 0.0 for 19565648 element(s) point source id histogram with bin size 1.000000 bin 43 has 439301 bin 44 has 7875485 bin 46 has 376326 bin 50 has 10874536 average point source id 47.350799677066661 for 19565648 element(s)