lasinfo (210611) report for 'AHN4T/08DN1_08.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: 334/2022 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: 15296784 number of points by return: 15223797 72945 42 0 0 scale factor x y z: 0.001 0.001 0.001 offset x y z: 271980 584980 0 min x y z: 271980.000 584980.000 0.450 max x y z: 273019.999 586133.177 4.806 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: 15296784 extended number of points by return: 15223797 72945 42 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 1153177 Z 450 4806 intensity 67 4919 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 -29 29 user_data 6 7 point_source_ID 20 22 gps_time 324222192.494424 328692096.930297 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 25 248 G 38 248 B 32 236 NIR 33 255 extended_return_number 1 3 extended_number_of_returns 1 3 extended_classification 1 9 extended_scan_angle -4833 4833 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -15.27 33.12 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 15223797 number of intermediate returns: 39 number of last returns: 15224487 number of single returns: 15151539 covered area in square units/kilounits: 951932/0.95 point density: all returns 16.07 last only 15.99 (per square units) spacing: all returns 0.25 last only 0.25 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 15296784 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 15223797 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 72945 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 42 instead zero. overview over extended number of returns of given pulse: 15151539 145122 123 0 0 0 0 0 0 0 0 0 0 0 0 histogram of classification of points: 323540 unclassified (1) 14934807 ground (2) 38437 water (9) +-> flagged as extended overlap: 1061623 +---> 37922 of those are unclassified (1) +---> 1023187 of those are ground (2) +---> 514 of those are water (9) z coordinate histogram with bin size 0.100000 bin [0.4,0.5) has 4 bin [0.5,0.6) has 842 bin [0.6,0.7) has 22358 bin [0.7,0.8) has 81196 bin [0.8,0.9) has 436817 bin [0.9,1.0) has 707540 bin [1.0,1.1) has 574191 bin [1.1,1.2) has 333414 bin [1.2,1.3) has 155184 bin [1.3,1.4) has 60626 bin [1.4,1.5) has 31623 bin [1.5,1.6) has 30728 bin [1.6,1.7) has 54467 bin [1.7,1.8) has 145243 bin [1.8,1.9) has 483470 bin [1.9,2.0) has 3398653 bin [2.0,2.1) has 5552149 bin [2.1,2.2) has 2188328 bin [2.2,2.3) has 688753 bin [2.3,2.4) has 140767 bin [2.4,2.5) has 69262 bin [2.5,2.6) has 36631 bin [2.6,2.7) has 19828 bin [2.7,2.8) has 9951 bin [2.8,2.9) has 5436 bin [2.9,3.0) has 3701 bin [3.0,3.1) has 3897 bin [3.1,3.2) has 5079 bin [3.2,3.3) has 6747 bin [3.3,3.4) has 7785 bin [3.4,3.5) has 8043 bin [3.5,3.6) has 7417 bin [3.6,3.7) has 5976 bin [3.7,3.8) has 4267 bin [3.8,3.9) has 3073 bin [3.9,4.0) has 2343 bin [4.0,4.1) has 1856 bin [4.1,4.2) has 1728 bin [4.2,4.3) has 1830 bin [4.3,4.4) has 2279 bin [4.4,4.5) has 2095 bin [4.5,4.6) has 1005 bin [4.6,4.7) has 188 bin [4.7,4.8) has 13 bin [4.8,4.9) has 1 average z coordinate 1.9 for 15296784 element(s) point source id histogram with bin size 1.000000 bin 20 has 36172 bin 21 has 12860200 bin 22 has 2400412 average point source id 21.154557977676877 for 15296784 element(s)