lasinfo (210611) report for 'AHN4T/04DZ2_14.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: 4785917 number of points by return: 4785861 56 0 0 0 scale factor x y z: 0.001 0.001 0.001 offset x y z: 117980 577480 0 min x y z: 118315.363 577480.000 0.011 max x y z: 119019.999 577895.473 1.546 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: 4785917 extended number of points by return: 4785861 56 0 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 335363 1039999 Y 0 415473 Z 11 1546 intensity 53 4412 return_number 1 2 number_of_returns 1 2 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 9 scan_angle_rank -10 29 user_data 8 9 point_source_ID 1040 1044 gps_time 265133523.989312 265136248.618238 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 57 223 G 61 224 B 50 216 NIR 38 207 extended_return_number 1 2 extended_number_of_returns 1 2 extended_classification 1 9 extended_scan_angle -1667 4833 extended_scanner_channel 0 0 attribute0 0.53 44.12 ('Amplitude') attribute1 -16.5 27.03 ('Reflectance') attribute2 0 32000 ('Deviation') number of first returns: 4785861 number of intermediate returns: 0 number of last returns: 4785917 number of single returns: 4785861 covered area in square units/kilounits: 246168/0.25 point density: all returns 19.44 last only 19.44 (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 4785917 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 4785861 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 56 instead zero. overview over extended number of returns of given pulse: 4785861 56 0 0 0 0 0 0 0 0 0 0 0 0 0 histogram of classification of points: 4906 unclassified (1) 2947721 ground (2) 1833290 water (9) +-> flagged as extended overlap: 492860 +---> 1155 of those are unclassified (1) +---> 422896 of those are ground (2) +---> 68809 of those are water (9) z coordinate histogram with bin size 0.100000 bin [0.0,0.1) has 79 bin [0.1,0.2) has 7777 bin [0.2,0.3) has 155365 bin [0.3,0.4) has 782857 bin [0.4,0.5) has 917792 bin [0.5,0.6) has 263197 bin [0.6,0.7) has 147154 bin [0.7,0.8) has 134936 bin [0.8,0.9) has 160822 bin [0.9,1.0) has 161990 bin [1.0,1.1) has 276325 bin [1.1,1.2) has 638507 bin [1.2,1.3) has 744711 bin [1.3,1.4) has 384321 bin [1.4,1.5) has 10061 bin [1.5,1.6) has 23 average z coordinate 0.8 for 4785917 element(s) point source id histogram with bin size 1.000000 bin 1040 has 23448 bin 1041 has 3677715 bin 1044 has 1084754 average point source id 1041.675066868063141 for 4785917 element(s)