lasinfo (210611) report for 'AHN4T/20DN1_04.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: 19471537 number of points by return: 19437688 33807 42 0 0 scale factor x y z: 0.001 0.001 0.001 offset x y z: 152980 511230 0 min x y z: 152980.000 511230.000 -0.676 max x y z: 154019.999 512519.999 6.511 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: 19471537 extended number of points by return: 19437688 33807 42 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 -676 6511 intensity 19 4908 return_number 1 3 number_of_returns 1 3 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 26 scan_angle_rank -29 17 user_data 8 9 point_source_ID 183 184 gps_time 270129612.397660 270130659.595691 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 35 250 G 41 255 B 18 249 NIR 0 248 extended_return_number 1 3 extended_number_of_returns 1 3 extended_classification 1 26 extended_scan_angle -4833 2833 extended_scanner_channel 0 0 attribute0 0.19 49.08 ('Amplitude') attribute1 -18.22 31.24 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 19437688 number of intermediate returns: 39 number of last returns: 19439556 number of single returns: 19405746 covered area in square units/kilounits: 1297760/1.30 point density: all returns 15.00 last only 14.98 (per square units) spacing: all returns 0.26 last only 0.26 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 19471537 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 19437688 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 33807 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 42 instead zero. overview over extended number of returns of given pulse: 19405746 65669 122 0 0 0 0 0 0 0 0 0 0 0 0 histogram of classification of points: 65398 unclassified (1) 11998903 ground (2) 7389061 water (9) 18175 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 1119008 +---> 2496 of those are unclassified (1) +---> 466026 of those are ground (2) +---> 650486 of those are water (9) z coordinate histogram with bin size 0.100000 bin [-0.7,-0.6) has 1 bin [-0.6,-0.5) has 38 bin [-0.5,-0.4) has 167 bin [-0.4,-0.3) has 5444 bin [-0.3,-0.2) has 735427 bin [-0.2,-0.1) has 6951994 bin [-0.1,0.0) has 3600062 bin [0.0,0.1) has 2726895 bin [0.1,0.2) has 1589144 bin [0.2,0.3) has 950892 bin [0.3,0.4) has 530496 bin [0.4,0.5) has 407785 bin [0.5,0.6) has 758587 bin [0.6,0.7) has 237477 bin [0.7,0.8) has 129796 bin [0.8,0.9) has 127695 bin [0.9,1.0) has 118860 bin [1.0,1.1) has 87915 bin [1.1,1.2) has 83959 bin [1.2,1.3) has 79945 bin [1.3,1.4) has 122324 bin [1.4,1.5) has 60899 bin [1.5,1.6) has 23386 bin [1.6,1.7) has 16487 bin [1.7,1.8) has 14594 bin [1.8,1.9) has 13065 bin [1.9,2.0) has 11624 bin [2.0,2.1) has 10363 bin [2.1,2.2) has 9069 bin [2.2,2.3) has 8050 bin [2.3,2.4) has 7340 bin [2.4,2.5) has 6883 bin [2.5,2.6) has 6298 bin [2.6,2.7) has 6403 bin [2.7,2.8) has 5465 bin [2.8,2.9) has 4493 bin [2.9,3.0) has 3829 bin [3.0,3.1) has 3314 bin [3.1,3.2) has 2703 bin [3.2,3.3) has 2170 bin [3.3,3.4) has 1725 bin [3.4,3.5) has 1405 bin [3.5,3.6) has 1164 bin [3.6,3.7) has 945 bin [3.7,3.8) has 793 bin [3.8,3.9) has 679 bin [3.9,4.0) has 493 bin [4.0,4.1) has 398 bin [4.1,4.2) has 403 bin [4.2,4.3) has 340 bin [4.3,4.4) has 306 bin [4.4,4.5) has 274 bin [4.5,4.6) has 227 bin [4.6,4.7) has 260 bin [4.7,4.8) has 323 bin [4.8,4.9) has 146 bin [4.9,5.0) has 68 bin [5.0,5.1) has 38 bin [5.1,5.2) has 26 bin [5.2,5.3) has 14 bin [5.3,5.4) has 9 bin [5.4,5.5) has 7 bin [5.5,5.6) has 10 bin [5.6,5.7) has 13 bin [5.7,5.8) has 28 bin [5.8,5.9) has 19 bin [5.9,6.0) has 9 bin [6.0,6.1) has 15 bin [6.1,6.2) has 16 bin [6.2,6.3) has 15 bin [6.3,6.4) has 20 bin [6.4,6.5) has 9 bin [6.5,6.6) has 2 average z coordinate 0.1 for 19471537 element(s) point source id histogram with bin size 1.000000 bin 183 has 13384933 bin 184 has 6086604 average point source id 183.312589807368568 for 19471537 element(s)