lasinfo (210611) report for 'AHN4T/20HN2_06.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: 26850144 number of points by return: 26829581 20492 71 0 0 scale factor x y z: 0.001 0.001 0.001 offset x y z: 174980 509980 0 min x y z: 174980.000 509980.000 -5.931 max x y z: 176019.999 511269.999 -2.040 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: 26850144 extended number of points by return: 26829581 20492 71 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 -5931 -2040 intensity 38 4689 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 -7 31 user_data 8 9 point_source_ID 184 185 gps_time 270131007.486914 270131548.118518 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 74 244 G 77 240 B 63 220 NIR 63 255 extended_return_number 1 3 extended_number_of_returns 1 3 extended_classification 1 9 extended_scan_angle -1167 5167 extended_scanner_channel 0 0 attribute0 0.38 46.89 ('Amplitude') attribute1 -17.78 29.11 ('Reflectance') attribute2 0 32000 ('Deviation') number of first returns: 26829581 number of intermediate returns: 71 number of last returns: 26829580 number of single returns: 26809088 covered area in square units/kilounits: 1341416/1.34 point density: all returns 20.02 last only 20.00 (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 26850144 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 26829581 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 20492 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 71 instead zero. overview over extended number of returns of given pulse: 26809088 40843 213 0 0 0 0 0 0 0 0 0 0 0 0 histogram of classification of points: 48215 unclassified (1) 26645007 ground (2) 156922 water (9) +-> flagged as extended overlap: 1764031 +---> 1240 of those are unclassified (1) +---> 1756818 of those are ground (2) +---> 5973 of those are water (9) z coordinate histogram with bin size 0.100000 bin [-6.0,-5.9) has 10 bin [-5.9,-5.8) has 1747 bin [-5.8,-5.7) has 127275 bin [-5.7,-5.6) has 93267 bin [-5.6,-5.5) has 63704 bin [-5.5,-5.4) has 56191 bin [-5.4,-5.3) has 48254 bin [-5.3,-5.2) has 45076 bin [-5.2,-5.1) has 40020 bin [-5.1,-5.0) has 37099 bin [-5.0,-4.9) has 35696 bin [-4.9,-4.8) has 33565 bin [-4.8,-4.7) has 32970 bin [-4.7,-4.6) has 38134 bin [-4.6,-4.5) has 60624 bin [-4.5,-4.4) has 3260973 bin [-4.4,-4.3) has 16506951 bin [-4.3,-4.2) has 4632933 bin [-4.2,-4.1) has 1430699 bin [-4.1,-4.0) has 263623 bin [-4.0,-3.9) has 16860 bin [-3.9,-3.8) has 4324 bin [-3.8,-3.7) has 3347 bin [-3.7,-3.6) has 3107 bin [-3.6,-3.5) has 2830 bin [-3.5,-3.4) has 2736 bin [-3.4,-3.3) has 2503 bin [-3.3,-3.2) has 1990 bin [-3.2,-3.1) has 1551 bin [-3.1,-3.0) has 868 bin [-3.0,-2.9) has 476 bin [-2.9,-2.8) has 285 bin [-2.8,-2.7) has 204 bin [-2.7,-2.6) has 104 bin [-2.6,-2.5) has 75 bin [-2.5,-2.4) has 43 bin [-2.4,-2.3) has 21 bin [-2.3,-2.2) has 7 bin [-2.2,-2.1) has 1 bin [-2.1,-2.0) has 1 average z coordinate -4.4 for 26850144 element(s) point source id histogram with bin size 1.000000 bin 184 has 14362861 bin 185 has 12487283 average point source id 184.46507322269855 for 26850144 element(s)