lasinfo (210611) report for 'AHN4T/14GN2_01.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: 27077120 number of points by return: 27071443 5646 31 0 0 scale factor x y z: 0.001 0.001 0.001 offset x y z: 124980 536230 0 min x y z: 124980.000 536230.000 -6.079 max x y z: 126019.999 537519.999 0.766 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: 27077120 extended number of points by return: 27071443 5646 31 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 -6079 766 intensity 45 4913 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 -19 29 user_data 8 9 point_source_ID 179 1019 gps_time 265111749.728137 270044426.480063 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 49 251 G 63 248 B 59 243 NIR 59 246 extended_return_number 1 3 extended_number_of_returns 1 3 extended_classification 1 9 extended_scan_angle -3167 4833 extended_scanner_channel 0 0 attribute0 0.45 49.13 ('Amplitude') attribute1 -17.87 31.35 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 27071443 number of intermediate returns: 30 number of last returns: 27071484 number of single returns: 27065837 covered area in square units/kilounits: 1332556/1.33 point density: all returns 20.32 last only 20.32 (per square units) spacing: all returns 0.22 last only 0.22 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 27077120 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 27071443 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 5646 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 31 instead zero. overview over extended number of returns of given pulse: 27065837 11191 92 0 0 0 0 0 0 0 0 0 0 0 0 histogram of classification of points: 65343 unclassified (1) 26755883 ground (2) 255894 water (9) +-> flagged as extended overlap: 1680472 +---> 2052 of those are unclassified (1) +---> 1671563 of those are ground (2) +---> 6857 of those are water (9) z coordinate histogram with bin size 0.100000 bin [-6.1,-6.0) has 470 bin [-6.0,-5.9) has 4685 bin [-5.9,-5.8) has 19679 bin [-5.8,-5.7) has 18417 bin [-5.7,-5.6) has 7144 bin [-5.6,-5.5) has 90570 bin [-5.5,-5.4) has 204957 bin [-5.4,-5.3) has 50563 bin [-5.3,-5.2) has 70352 bin [-5.2,-5.1) has 82201 bin [-5.1,-5.0) has 70307 bin [-5.0,-4.9) has 60587 bin [-4.9,-4.8) has 74670 bin [-4.8,-4.7) has 88632 bin [-4.7,-4.6) has 140278 bin [-4.6,-4.5) has 299227 bin [-4.5,-4.4) has 712458 bin [-4.4,-4.3) has 1726477 bin [-4.3,-4.2) has 5526263 bin [-4.2,-4.1) has 8756650 bin [-4.1,-4.0) has 7173583 bin [-4.0,-3.9) has 1482207 bin [-3.9,-3.8) has 58546 bin [-3.8,-3.7) has 23732 bin [-3.7,-3.6) has 20587 bin [-3.6,-3.5) has 20356 bin [-3.5,-3.4) has 20315 bin [-3.4,-3.3) has 20738 bin [-3.3,-3.2) has 20867 bin [-3.2,-3.1) has 19995 bin [-3.1,-3.0) has 20520 bin [-3.0,-2.9) has 21998 bin [-2.9,-2.8) has 22445 bin [-2.8,-2.7) has 20358 bin [-2.7,-2.6) has 18267 bin [-2.6,-2.5) has 17103 bin [-2.5,-2.4) has 16793 bin [-2.4,-2.3) has 17293 bin [-2.3,-2.2) has 9728 bin [-2.2,-2.1) has 7532 bin [-2.1,-2.0) has 7884 bin [-2.0,-1.9) has 6374 bin [-1.9,-1.8) has 4162 bin [-1.8,-1.7) has 3520 bin [-1.7,-1.6) has 3460 bin [-1.6,-1.5) has 3014 bin [-1.5,-1.4) has 2073 bin [-1.4,-1.3) has 1551 bin [-1.3,-1.2) has 1769 bin [-1.2,-1.1) has 1160 bin [-1.1,-1.0) has 732 bin [-1.0,-0.9) has 660 bin [-0.9,-0.8) has 494 bin [-0.8,-0.7) has 412 bin [-0.7,-0.6) has 466 bin [-0.6,-0.5) has 301 bin [-0.5,-0.4) has 286 bin [-0.4,-0.3) has 303 bin [-0.3,-0.2) has 362 bin [-0.2,-0.1) has 360 bin [-0.1,0.0) has 160 bin [0.0,0.1) has 47 bin [0.1,0.2) has 3 bin [0.2,0.3) has 11 bin [0.3,0.4) has 2 bin [0.4,0.5) has 1 bin [0.6,0.7) has 2 bin [0.7,0.8) has 1 average z coordinate -4.2 for 27077120 element(s) point source id histogram with bin size 1.000000 bin 179 has 12458675 bin 180 has 14333042 bin 1019 has 285403 average point source id 188.383256491089156 for 27077120 element(s)