lasinfo (210611) report for 'AHN4T/04GZ1_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: 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: 25294145 number of points by return: 25293140 909 95 1 0 scale factor x y z: 0.001 0.001 0.001 offset x y z: 119980 579980 0 min x y z: 119980.000 579980.000 0.063 max x y z: 121019.999 581269.999 5.014 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: 25294145 extended number of points by return: 25293140 909 95 1 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 63 5014 intensity 54 3731 return_number 1 4 number_of_returns 1 4 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 9 scan_angle_rank -29 29 user_data 8 9 point_source_ID 1036 1040 gps_time 265131384.937645 265133481.883435 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 70 214 G 71 213 B 59 198 NIR 0 198 extended_return_number 1 4 extended_number_of_returns 1 4 extended_classification 1 9 extended_scan_angle -4833 4833 extended_scanner_channel 0 0 attribute0 0.54 37.31 ('Amplitude') attribute1 -16.61 20.08 ('Reflectance') attribute2 0 32000 ('Deviation') number of first returns: 25293140 number of intermediate returns: 0 number of last returns: 25294106 number of single returns: 25293101 covered area in square units/kilounits: 1293368/1.29 point density: all returns 19.56 last only 19.56 (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 25294145 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 25293140 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 909 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 95 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 1 instead zero. overview over extended number of returns of given pulse: 25293101 948 95 1 0 0 0 0 0 0 0 0 0 0 0 histogram of classification of points: 106 unclassified (1) 22913697 ground (2) 2380342 water (9) +-> flagged as extended overlap: 1456859 +---> 3 of those are unclassified (1) +---> 1275234 of those are ground (2) +---> 181622 of those are water (9) z coordinate histogram with bin size 0.100000 bin [0.0,0.1) has 6 bin [0.1,0.2) has 1564 bin [0.2,0.3) has 97442 bin [0.3,0.4) has 989543 bin [0.4,0.5) has 1589092 bin [0.5,0.6) has 803362 bin [0.6,0.7) has 810407 bin [0.7,0.8) has 1465460 bin [0.8,0.9) has 2631857 bin [0.9,1.0) has 4312741 bin [1.0,1.1) has 6454774 bin [1.1,1.2) has 4499755 bin [1.2,1.3) has 1586163 bin [1.3,1.4) has 51928 bin [2.7,2.8) has 1 bin [2.8,2.9) has 2 bin [2.9,3.0) has 5 bin [3.0,3.1) has 1 bin [3.1,3.2) has 5 bin [3.2,3.3) has 3 bin [3.5,3.6) has 2 bin [3.6,3.7) has 1 bin [3.7,3.8) has 2 bin [3.8,3.9) has 3 bin [3.9,4.0) has 2 bin [4.0,4.1) has 2 bin [4.1,4.2) has 1 bin [4.2,4.3) has 1 bin [4.3,4.4) has 2 bin [4.4,4.5) has 2 bin [4.5,4.6) has 3 bin [4.6,4.7) has 1 bin [4.7,4.8) has 5 bin [4.8,4.9) has 5 bin [4.9,5.0) has 1 bin [5.0,5.1) has 1 average z coordinate 0.9 for 25294145 element(s) point source id histogram with bin size 1.000000 bin 1036 has 10769277 bin 1038 has 14457091 bin 1040 has 67777 average point source id 1037.153835798759019 for 25294145 element(s)