lasinfo (210611) report for 'AHN4T/29CZ1_12.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: 336/2022 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: 49236349 number of points by return: 35070781 8872613 3988932 1104843 181293 scale factor x y z: 0.001 0.001 0.001 offset x y z: 260980 477480 0 min x y z: 260980.000 477480.000 44.517 max x y z: 262019.999 478769.999 91.048 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: 49236349 extended number of points by return: 35070781 8872613 3988932 1104843 181293 16916 971 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 44517 91048 intensity 57 4213 return_number 1 7 number_of_returns 1 7 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 26 scan_angle_rank -29 11 user_data 6 7 point_source_ID 181 208 gps_time 328782543.134764 328788672.307775 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 12 255 G 33 255 B 21 255 NIR 7 255 extended_return_number 1 7 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -4833 1833 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -16.32 25.92 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 35070781 number of intermediate returns: 5271064 number of last returns: 35127716 number of single returns: 26233212 covered area in square units/kilounits: 1340464/1.34 point density: all returns 36.73 last only 26.21 (per square units) spacing: all returns 0.17 last only 0.20 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 49236349 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 35070781 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 8872613 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 3988932 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 1104843 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 181293 instead zero. overview over extended number of returns of given pulse: 26233212 9779877 8625199 3677444 818440 95604 6573 0 0 0 0 0 0 0 0 histogram of classification of points: 16880148 unclassified (1) 31995743 ground (2) 326627 building (6) 33697 water (9) 134 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 4003745 +---> 1780192 of those are unclassified (1) +---> 2181583 of those are ground (2) +---> 41353 of those are building (6) +---> 582 of those are water (9) +---> 35 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [44.5,44.6) has 1 bin [44.6,44.7) has 11 bin [44.7,44.8) has 11 bin [44.8,44.9) has 10 bin [44.9,45.0) has 6 bin [45.0,45.1) has 18 bin [45.1,45.2) has 15 bin [45.2,45.3) has 35 bin [45.3,45.4) has 166 bin [45.4,45.5) has 398 bin [45.5,45.6) has 669 bin [45.6,45.7) has 1479 bin [45.7,45.8) has 16853 bin 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[88.3,88.4) has 66 bin [88.4,88.5) has 64 bin [88.5,88.6) has 44 bin [88.6,88.7) has 50 bin [88.7,88.8) has 50 bin [88.8,88.9) has 49 bin [88.9,89.0) has 42 bin [89.0,89.1) has 35 bin [89.1,89.2) has 28 bin [89.2,89.3) has 39 bin [89.3,89.4) has 35 bin [89.4,89.5) has 22 bin [89.5,89.6) has 14 bin [89.6,89.7) has 10 bin [89.7,89.8) has 9 bin [89.8,89.9) has 7 bin [89.9,90.0) has 5 bin [90.0,90.1) has 7 bin [90.1,90.2) has 9 bin [90.2,90.3) has 3 bin [90.3,90.4) has 9 bin [90.4,90.5) has 5 bin [90.5,90.6) has 3 bin [90.6,90.7) has 4 bin [90.7,90.8) has 1 bin [90.8,90.9) has 1 bin [90.9,91.0) has 1 bin [91.0,91.1) has 2 average z coordinate 56.6 for 49236349 element(s) point source id histogram with bin size 1.000000 bin 181 has 30838053 bin 182 has 8870598 bin 208 has 9527698 average point source id 186.404918305376384 for 49236349 element(s)