lasinfo (210611) report for 'AHN4T/49DZ1_17.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: 342/2021 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: 25338859 number of points by return: 25022168 313842 2841 8 0 scale factor x y z: 0.001 0.001 0.001 offset x y z: 70980 376230 0 min x y z: 70980.000 376230.000 -0.770 max x y z: 72019.999 377519.999 5.986 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: 25338859 extended number of points by return: 25022168 313842 2841 8 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 -770 5986 intensity 56 2450 return_number 1 4 number_of_returns 1 4 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 9 scan_angle_rank -31 3 user_data 6 7 point_source_ID 71 73 gps_time 260784931.665567 260788207.627106 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 41 207 G 58 209 B 52 196 NIR 73 241 extended_return_number 1 4 extended_number_of_returns 1 4 extended_classification 1 9 extended_scan_angle -5167 500 extended_scanner_channel 0 0 attribute0 0.56 24.5 ('Amplitude') attribute1 -16.04 7.81 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 25022168 number of intermediate returns: 2277 number of last returns: 25025351 number of single returns: 24710937 covered area in square units/kilounits: 1340748/1.34 point density: all returns 18.90 last only 18.67 (per square units) spacing: all returns 0.23 last only 0.23 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 25338859 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 25022168 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 313842 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 2841 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 8 instead zero. overview over extended number of returns of given pulse: 24710937 619947 7946 29 0 0 0 0 0 0 0 0 0 0 0 histogram of classification of points: 446127 unclassified (1) 24542233 ground (2) 350499 water (9) +-> flagged as extended overlap: 1662984 +---> 86820 of those are unclassified (1) +---> 1448920 of those are ground (2) +---> 127244 of those are water (9) z coordinate histogram with bin size 0.100000 bin [-0.8,-0.7) has 143 bin [-0.7,-0.6) has 18674 bin [-0.6,-0.5) has 130937 bin [-0.5,-0.4) has 39922 bin [-0.4,-0.3) has 47089 bin [-0.3,-0.2) has 39366 bin [-0.2,-0.1) has 36236 bin [-0.1,0.0) has 33769 bin [0.0,0.1) has 64516 bin [0.1,0.2) has 203318 bin [0.2,0.3) has 101011 bin [0.3,0.4) has 116027 bin [0.4,0.5) has 132599 bin [0.5,0.6) has 148499 bin [0.6,0.7) has 176458 bin [0.7,0.8) has 208391 bin [0.8,0.9) has 258258 bin [0.9,1.0) has 340796 bin [1.0,1.1) has 469756 bin [1.1,1.2) has 617098 bin [1.2,1.3) has 900174 bin [1.3,1.4) has 1088447 bin [1.4,1.5) has 948502 bin [1.5,1.6) has 917659 bin [1.6,1.7) has 1244186 bin [1.7,1.8) has 1570478 bin [1.8,1.9) has 1197033 bin [1.9,2.0) has 1155010 bin [2.0,2.1) has 1092856 bin [2.1,2.2) has 654314 bin [2.2,2.3) has 262923 bin [2.3,2.4) has 174875 bin [2.4,2.5) has 162270 bin [2.5,2.6) has 175771 bin [2.6,2.7) has 317813 bin [2.7,2.8) has 767920 bin [2.8,2.9) has 1488702 bin [2.9,3.0) has 1871974 bin [3.0,3.1) has 2124333 bin [3.1,3.2) has 1814926 bin [3.2,3.3) has 1082217 bin [3.3,3.4) has 510983 bin [3.4,3.5) has 213106 bin [3.5,3.6) has 76759 bin [3.6,3.7) has 22065 bin [3.7,3.8) has 10028 bin [3.8,3.9) has 6517 bin [3.9,4.0) has 5417 bin [4.0,4.1) has 5261 bin [4.1,4.2) has 5918 bin [4.2,4.3) has 7261 bin [4.3,4.4) has 9119 bin [4.4,4.5) has 11506 bin [4.5,4.6) has 14816 bin [4.6,4.7) has 20664 bin [4.7,4.8) has 28657 bin [4.8,4.9) has 37883 bin [4.9,5.0) has 42694 bin [5.0,5.1) has 41981 bin [5.1,5.2) has 36052 bin [5.2,5.3) has 23455 bin [5.3,5.4) has 9931 bin [5.4,5.5) has 2620 bin [5.5,5.6) has 612 bin [5.6,5.7) has 234 bin [5.7,5.8) has 65 bin [5.8,5.9) has 7 bin [5.9,6.0) has 2 average z coordinate 2.2 for 25338859 element(s) point source id histogram with bin size 1.000000 bin 71 has 12054616 bin 73 has 13284243 average point source id 72.048527323191621 for 25338859 element(s)