lasinfo (210611) report for 'AHN4T/01GN1_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: 176/2021 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: 4277629 number of points by return: 4277017 605 7 0 0 scale factor x y z: 0.001 0.001 0.001 offset x y z: 163980 606230 0 min x y z: 163980.000 606230.000 -0.418 max x y z: 165019.999 606998.475 8.296 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: 4277629 extended number of points by return: 4277017 605 7 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 768475 Z -418 8296 intensity 41 2456 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 1013 1035 gps_time 260791581.925402 265130019.253463 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 58 226 G 72 227 B 56 226 NIR 21 210 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 0.41 24.56 ('Amplitude') attribute1 -16.53 7.61 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 4277017 number of intermediate returns: 7 number of last returns: 4277061 number of single returns: 4276456 covered area in square units/kilounits: 535196/0.54 point density: all returns 7.99 last only 7.99 (per square units) spacing: all returns 0.35 last only 0.35 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 4277629 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 4277017 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 605 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 7 instead zero. overview over extended number of returns of given pulse: 4276456 1152 21 0 0 0 0 0 0 0 0 0 0 0 0 histogram of classification of points: 16065 unclassified (1) 797079 ground (2) 3464485 water (9) +-> flagged as extended overlap: 594544 +---> 14063 of those are unclassified (1) +---> 336952 of those are ground (2) +---> 243529 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 188 bin [-0.3,-0.2) has 2309 bin [-0.2,-0.1) has 13848 bin [-0.1,0.0) has 110784 bin [0.0,0.1) has 367386 bin [0.1,0.2) has 644623 bin [0.2,0.3) has 877030 bin [0.3,0.4) has 873221 bin [0.4,0.5) has 552145 bin [0.5,0.6) has 220493 bin [0.6,0.7) has 72493 bin [0.7,0.8) has 35908 bin [0.8,0.9) has 27111 bin [0.9,1.0) has 24684 bin [1.0,1.1) has 24579 bin [1.1,1.2) has 20951 bin [1.2,1.3) has 15846 bin [1.3,1.4) has 13883 bin [1.4,1.5) has 12839 bin [1.5,1.6) has 12787 bin [1.6,1.7) has 11942 bin [1.7,1.8) has 12478 bin [1.8,1.9) has 15117 bin [1.9,2.0) has 17503 bin [2.0,2.1) has 17972 bin [2.1,2.2) has 15938 bin [2.2,2.3) has 13280 bin [2.3,2.4) has 13392 bin [2.4,2.5) has 14569 bin [2.5,2.6) has 16922 bin [2.6,2.7) has 18002 bin [2.7,2.8) has 17401 bin [2.8,2.9) has 17253 bin [2.9,3.0) has 18872 bin [3.0,3.1) has 22075 bin [3.1,3.2) has 22764 bin [3.2,3.3) has 19276 bin [3.3,3.4) has 13633 bin [3.4,3.5) has 11188 bin [3.5,3.6) has 6616 bin [3.6,3.7) has 4291 bin [3.7,3.8) has 3505 bin [3.8,3.9) has 3409 bin [3.9,4.0) has 2698 bin [4.0,4.1) has 2155 bin [4.1,4.2) has 1592 bin [4.2,4.3) has 1240 bin [4.3,4.4) has 1020 bin [4.4,4.5) has 883 bin [4.5,4.6) has 822 bin [4.6,4.7) has 823 bin [4.7,4.8) has 1000 bin [4.8,4.9) has 703 bin [4.9,5.0) has 729 bin [5.0,5.1) has 855 bin [5.1,5.2) has 925 bin [5.2,5.3) has 904 bin [5.3,5.4) has 948 bin [5.4,5.5) has 913 bin [5.5,5.6) has 933 bin [5.6,5.7) has 1018 bin [5.7,5.8) has 906 bin [5.8,5.9) has 734 bin [5.9,6.0) has 732 bin [6.0,6.1) has 742 bin [6.1,6.2) has 586 bin [6.2,6.3) has 448 bin [6.3,6.4) has 300 bin [6.4,6.5) has 239 bin [6.5,6.6) has 180 bin [6.6,6.7) has 162 bin [6.7,6.8) has 116 bin [6.8,6.9) has 115 bin [6.9,7.0) has 100 bin [7.0,7.1) has 120 bin [7.1,7.2) has 123 bin [7.2,7.3) has 129 bin [7.3,7.4) has 203 bin [7.4,7.5) has 233 bin [7.5,7.6) has 274 bin [7.6,7.7) has 182 bin [7.7,7.8) has 132 bin [7.8,7.9) has 119 bin [7.9,8.0) has 47 bin [8.0,8.1) has 19 bin [8.1,8.2) has 12 bin [8.2,8.3) has 4 average z coordinate 0.5 for 4277629 element(s) point source id histogram with bin size 1.000000 bin 1013 has 564862 bin 1018 has 879019 bin 1035 has 2833748 average point source id 1028.601528557058145 for 4277629 element(s)