lasinfo (210611) report for 'AHN4T/25DZ1_17.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: 178/2021 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: 41555675 number of points by return: 38695007 2315815 465847 71833 7173 scale factor x y z: 0.001 0.001 0.001 offset x y z: 110980 476230 0 min x y z: 110980.000 476230.000 -7.006 max x y z: 112019.999 477519.999 34.457 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: 41555675 extended number of points by return: 38695007 2315815 465847 71833 7173 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 -7006 34457 intensity 48 4913 return_number 1 5 number_of_returns 1 6 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 26 scan_angle_rank -32 35 user_data 6 7 point_source_ID 105 107 gps_time 270041964.127121 270043673.308095 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 17 255 G 23 255 B 0 255 NIR 27 255 extended_return_number 1 5 extended_number_of_returns 1 6 extended_classification 1 26 extended_scan_angle -5333 5833 extended_scanner_channel 0 0 attribute0 0.48 49.13 ('Amplitude') attribute1 -15.48 33.89 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 38695007 number of intermediate returns: 549349 number of last returns: 38587762 number of single returns: 36276443 covered area in square units/kilounits: 1289748/1.29 point density: all returns 32.22 last only 29.92 (per square units) spacing: all returns 0.18 last only 0.18 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 41555675 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 38695007 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 2315815 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 465847 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 71833 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 7173 instead zero. overview over extended number of returns of given pulse: 36276443 3790776 1192232 260108 35945 171 0 0 0 0 0 0 0 0 0 histogram of classification of points: 4416798 unclassified (1) 28867630 ground (2) 7448708 building (6) 424508 water (9) 398031 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2707835 +---> 257711 of those are unclassified (1) +---> 1623437 of those are ground (2) +---> 746228 of those are building (6) +---> 45786 of those are water (9) +---> 34673 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [-7.1,-7.0) has 1 bin [-7.0,-6.9) has 2 bin [-6.9,-6.8) has 374 bin [-6.8,-6.7) has 716 bin [-6.7,-6.6) has 567 bin [-6.6,-6.5) has 590 bin [-6.5,-6.4) has 606 bin [-6.4,-6.3) has 600 bin [-6.3,-6.2) has 644 bin [-6.2,-6.1) has 5036 bin [-6.1,-6.0) has 57032 bin [-6.0,-5.9) has 73085 bin [-5.9,-5.8) has 79315 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has 1 bin [34.2,34.3) has 11 bin [34.3,34.4) has 7 bin [34.4,34.5) has 2 average z coordinate -0.9 for 41555675 element(s) point source id histogram with bin size 1.000000 bin 105 has 162409 bin 106 has 25312032 bin 107 has 16081234 average point source id 106.383072227800412 for 41555675 element(s)