lasinfo (210611) report for 'AHN4T/31CZ1_15.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: 45723222 number of points by return: 35830089 7337064 2147657 371249 37163 scale factor x y z: 0.001 0.001 0.001 offset x y z: 103980 452480 0 min x y z: 103980.000 452480.000 -6.569 max x y z: 105019.999 453769.999 29.535 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: 45723222 extended number of points by return: 35830089 7337064 2147657 371249 37163 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 -6569 29535 intensity 26 4664 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 32 user_data 6 7 point_source_ID 162 164 gps_time 270295203.969564 270297028.312328 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 24 255 G 30 255 B 12 255 NIR 46 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -5833 5333 extended_scanner_channel 0 0 attribute0 0.26 46.64 ('Amplitude') attribute1 -15.5 31.72 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 35830089 number of intermediate returns: 2564053 number of last returns: 35749767 number of single returns: 28420687 covered area in square units/kilounits: 1257768/1.26 point density: all returns 36.35 last only 28.42 (per square units) spacing: all returns 0.17 last only 0.19 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 45723222 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 35830089 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 7337064 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 2147657 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 371249 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 37163 instead zero. overview over extended number of returns of given pulse: 28420687 10431177 5343928 1340742 185392 1291 5 0 0 0 0 0 0 0 0 histogram of classification of points: 14156442 unclassified (1) 27974548 ground (2) 3034634 building (6) 487240 water (9) 70358 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 3130024 +---> 737090 of those are unclassified (1) +---> 2060115 of those are ground (2) +---> 301295 of those are building (6) +---> 29037 of those are water (9) +---> 2487 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [-6.6,-6.5) has 94 bin [-6.5,-6.4) has 4560 bin [-6.4,-6.3) has 14102 bin [-6.3,-6.2) has 15420 bin [-6.2,-6.1) has 54528 bin [-6.1,-6.0) has 99575 bin [-6.0,-5.9) has 225831 bin [-5.9,-5.8) has 451719 bin [-5.8,-5.7) has 818847 bin [-5.7,-5.6) has 1004089 bin [-5.6,-5.5) has 968944 bin [-5.5,-5.4) has 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164 has 947348 average point source id 162.673640300327037 for 45723222 element(s)