lasinfo (210611) report for 'AHN4T/04GZ1_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: 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: 8596121 number of points by return: 8596111 10 0 0 0 scale factor x y z: 0.001 0.001 0.001 offset x y z: 122980 579980 0 min x y z: 122980.000 580746.708 0.053 max x y z: 124019.999 581269.999 0.841 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: 8596121 extended number of points by return: 8596111 10 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 0 1039999 Y 766708 1289999 Z 53 841 intensity 53 2694 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 -29 8 user_data 8 9 point_source_ID 1038 1040 gps_time 265132487.903957 265133444.732376 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 50 198 G 67 198 B 51 193 NIR 20 181 extended_return_number 1 2 extended_number_of_returns 1 2 extended_classification 1 9 extended_scan_angle -4833 1333 extended_scanner_channel 0 0 attribute0 0.53 26.94 ('Amplitude') attribute1 -16.6 9.79 ('Reflectance') attribute2 0 32000 ('Deviation') number of first returns: 8596111 number of intermediate returns: 0 number of last returns: 8596121 number of single returns: 8596111 covered area in square units/kilounits: 511696/0.51 point density: all returns 16.80 last only 16.80 (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 8596121 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 8596111 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 10 instead zero. overview over extended number of returns of given pulse: 8596111 10 0 0 0 0 0 0 0 0 0 0 0 0 0 histogram of classification of points: 2086 unclassified (1) 4314938 ground (2) 4279097 water (9) +-> flagged as extended overlap: 775677 +---> 71 of those are unclassified (1) +---> 668889 of those are ground (2) +---> 106717 of those are water (9) z coordinate histogram with bin size 0.100000 bin [0.0,0.1) has 3 bin [0.1,0.2) has 339 bin [0.2,0.3) has 56826 bin [0.3,0.4) has 1608866 bin [0.4,0.5) has 4191444 bin [0.5,0.6) has 1444825 bin [0.6,0.7) has 960851 bin [0.7,0.8) has 332279 bin [0.8,0.9) has 688 average z coordinate 0.5 for 8596121 element(s) point source id histogram with bin size 1.000000 bin 1038 has 974423 bin 1039 has 6948263 bin 1040 has 673435 average point source id 1038.964985602226761 for 8596121 element(s)