lasinfo (210611) report for 'AHN4T/25AZ2_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: 175/2021 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: 54460406 number of points by return: 48251593 4827789 1169943 192761 18320 scale factor x y z: 0.001 0.001 0.001 offset x y z: 104980 492480 0 min x y z: 104980.000 492480.000 -1.710 max x y z: 106019.999 493769.999 34.174 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: 54460406 extended number of points by return: 48251593 4827789 1169943 192761 18320 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 -1710 34174 intensity 0 4678 return_number 1 5 number_of_returns 1 7 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 26 scan_angle_rank -35 33 user_data 6 7 point_source_ID 121 123 gps_time 270114895.805299 270116726.873820 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 23 255 G 35 255 B 30 255 NIR 43 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -5833 5500 extended_scanner_channel 0 0 attribute0 0 46.78 ('Amplitude') attribute1 -15.89 32.04 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 48251593 number of intermediate returns: 1384180 number of last returns: 48169104 number of single returns: 43344471 covered area in square units/kilounits: 1317568/1.32 point density: all returns 41.33 last only 36.56 (per square units) spacing: all returns 0.16 last only 0.17 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 54460406 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 48251593 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 4827789 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1169943 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 192761 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 18320 instead zero. overview over extended number of returns of given pulse: 43344471 7385424 2939211 699414 91163 708 15 0 0 0 0 0 0 0 0 histogram of classification of points: 10495663 unclassified (1) 37189383 ground (2) 6595207 building (6) 160306 water (9) 19847 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 3851899 +---> 627483 of those are unclassified (1) +---> 2534239 of those are ground (2) +---> 674829 of those are building (6) +---> 15212 of those are water (9) +---> 136 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [-1.8,-1.7) has 1 bin [-1.7,-1.6) has 7 bin [-1.6,-1.5) has 26 bin [-1.5,-1.4) has 1192 bin [-1.4,-1.3) has 36670 bin [-1.3,-1.2) has 25229 bin [-1.2,-1.1) has 70111 bin [-1.1,-1.0) has 125819 bin [-1.0,-0.9) has 213248 bin [-0.9,-0.8) has 693900 bin [-0.8,-0.7) has 2016928 bin [-0.7,-0.6) has 1946831 bin 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