lasinfo (210611) report for 'AHN4T/20DN2_11.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: 23688147 number of points by return: 23687599 545 3 0 0 scale factor x y z: 0.001 0.001 0.001 offset x y z: 154980 508730 0 min x y z: 154980.000 508730.000 -0.544 max x y z: 156019.999 510019.999 4.562 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: 23688147 extended number of points by return: 23687599 545 3 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 -544 4562 intensity 19 4694 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 13 user_data 8 9 point_source_ID 185 186 gps_time 270131859.631191 270132985.712370 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 45 229 G 47 225 B 38 214 NIR 0 199 extended_return_number 1 3 extended_number_of_returns 1 3 extended_classification 1 9 extended_scan_angle -4833 2167 extended_scanner_channel 0 0 attribute0 0.19 46.94 ('Amplitude') attribute1 -18.05 29.17 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 23687599 number of intermediate returns: 3 number of last returns: 23687860 number of single returns: 23687315 covered area in square units/kilounits: 1333056/1.33 point density: all returns 17.77 last only 17.77 (per square units) spacing: all returns 0.24 last only 0.24 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 23688147 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 23687599 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 545 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 3 instead zero. overview over extended number of returns of given pulse: 23687315 823 9 0 0 0 0 0 0 0 0 0 0 0 0 histogram of classification of points: 12714 unclassified (1) 14403894 ground (2) 9271539 water (9) +-> flagged as extended overlap: 1118586 +---> 1292 of those are unclassified (1) +---> 484762 of those are ground (2) +---> 632532 of those are water (9) z coordinate histogram with bin size 0.100000 bin [-0.6,-0.5) has 43 bin [-0.5,-0.4) has 3386 bin [-0.4,-0.3) has 118708 bin [-0.3,-0.2) has 3683332 bin [-0.2,-0.1) has 5261525 bin [-0.1,0.0) has 2844627 bin [0.0,0.1) has 2055836 bin [0.1,0.2) has 2934298 bin [0.2,0.3) has 3689988 bin [0.3,0.4) has 631040 bin [0.4,0.5) has 346912 bin [0.5,0.6) has 307051 bin [0.6,0.7) has 303208 bin [0.7,0.8) has 263712 bin [0.8,0.9) has 252676 bin [0.9,1.0) has 259098 bin [1.0,1.1) has 203660 bin [1.1,1.2) has 110894 bin [1.2,1.3) has 62796 bin [1.3,1.4) has 46248 bin [1.4,1.5) has 35068 bin [1.5,1.6) has 28574 bin [1.6,1.7) has 24624 bin [1.7,1.8) has 22392 bin [1.8,1.9) has 21140 bin [1.9,2.0) has 22818 bin [2.0,2.1) has 25630 bin [2.1,2.2) has 18936 bin [2.2,2.3) has 16410 bin [2.3,2.4) has 14786 bin [2.4,2.5) has 12465 bin [2.5,2.6) has 10924 bin [2.6,2.7) has 9760 bin [2.7,2.8) has 8140 bin [2.8,2.9) has 6573 bin [2.9,3.0) has 5054 bin [3.0,3.1) has 4336 bin [3.1,3.2) has 3526 bin [3.2,3.3) has 3249 bin [3.3,3.4) has 2893 bin [3.4,3.5) has 2418 bin [3.5,3.6) has 2066 bin [3.6,3.7) has 1756 bin [3.7,3.8) has 1706 bin [3.8,3.9) has 1374 bin [3.9,4.0) has 680 bin [4.0,4.1) has 411 bin [4.1,4.2) has 456 bin [4.2,4.3) has 293 bin [4.3,4.4) has 290 bin [4.4,4.5) has 334 bin [4.5,4.6) has 27 average z coordinate 0.1 for 23688147 element(s) point source id histogram with bin size 1.000000 bin 185 has 9198211 bin 186 has 14489936 average point source id 185.611695629886128 for 23688147 element(s)