lasinfo (210611) report for 'AHN4T/20BN1_25.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: 177/2021 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: 12121488 number of points by return: 12119681 1778 29 0 0 scale factor x y z: 0.001 0.001 0.001 offset x y z: 153980 518730 0 min x y z: 153980.000 518730.000 -0.529 max x y z: 155019.999 520019.999 6.955 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: 12121488 extended number of points by return: 12119681 1778 29 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 1289999 Z -529 6955 intensity 19 4616 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 8 9 point_source_ID 43 50 gps_time 269680389.204030 269685703.166623 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 52 255 G 68 255 B 66 255 NIR 0 230 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 0.19 46.16 ('Amplitude') attribute1 -18.12 28.29 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 12119681 number of intermediate returns: 12 number of last returns: 12119867 number of single returns: 12118072 covered area in square units/kilounits: 946600/0.95 point density: all returns 12.81 last only 12.80 (per square units) spacing: all returns 0.28 last only 0.28 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 12121488 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 12119681 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 1778 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 29 instead zero. overview over extended number of returns of given pulse: 12118072 3346 70 0 0 0 0 0 0 0 0 0 0 0 0 histogram of classification of points: 47185 unclassified (1) 7213061 ground (2) 4861242 water (9) +-> flagged as extended overlap: 800692 +---> 9120 of those are unclassified (1) +---> 423640 of those are ground (2) +---> 367932 of those are water (9) z coordinate histogram with bin size 0.100000 bin [-0.6,-0.5) has 1 bin [-0.5,-0.4) has 24 bin [-0.4,-0.3) has 5030 bin [-0.3,-0.2) has 437923 bin [-0.2,-0.1) has 3344144 bin [-0.1,0.0) has 1357433 bin [0.0,0.1) has 558482 bin [0.1,0.2) has 307835 bin [0.2,0.3) has 269946 bin [0.3,0.4) has 320310 bin [0.4,0.5) has 388154 bin [0.5,0.6) has 503710 bin [0.6,0.7) has 356409 bin [0.7,0.8) has 198016 bin [0.8,0.9) has 160763 bin [0.9,1.0) has 156989 bin [1.0,1.1) has 149712 bin [1.1,1.2) has 112634 bin [1.2,1.3) has 81265 bin [1.3,1.4) has 59630 bin [1.4,1.5) has 49961 bin [1.5,1.6) has 41261 bin [1.6,1.7) has 37696 bin [1.7,1.8) has 36587 bin [1.8,1.9) has 37333 bin [1.9,2.0) has 77527 bin [2.0,2.1) has 184355 bin [2.1,2.2) has 298793 bin [2.2,2.3) has 502814 bin [2.3,2.4) has 581351 bin [2.4,2.5) has 432251 bin [2.5,2.6) has 249162 bin [2.6,2.7) has 106406 bin [2.7,2.8) has 24051 bin [2.8,2.9) has 21079 bin [2.9,3.0) has 19793 bin [3.0,3.1) has 18655 bin [3.1,3.2) has 17471 bin [3.2,3.3) has 17536 bin [3.3,3.4) has 17928 bin [3.4,3.5) has 17229 bin [3.5,3.6) has 16503 bin [3.6,3.7) has 16254 bin [3.7,3.8) has 15743 bin [3.8,3.9) has 15520 bin [3.9,4.0) has 15600 bin [4.0,4.1) has 16023 bin [4.1,4.2) has 16320 bin [4.2,4.3) has 16921 bin [4.3,4.4) has 16772 bin [4.4,4.5) has 16518 bin [4.5,4.6) has 16667 bin [4.6,4.7) has 17120 bin [4.7,4.8) has 16967 bin [4.8,4.9) has 16978 bin [4.9,5.0) has 16898 bin [5.0,5.1) has 16709 bin [5.1,5.2) has 16706 bin [5.2,5.3) has 16744 bin [5.3,5.4) has 16677 bin [5.4,5.5) has 16904 bin [5.5,5.6) has 17054 bin [5.6,5.7) has 17304 bin [5.7,5.8) has 17911 bin [5.8,5.9) has 18826 bin [5.9,6.0) has 20540 bin [6.0,6.1) has 23267 bin [6.1,6.2) has 27490 bin [6.2,6.3) has 26363 bin [6.3,6.4) has 24118 bin [6.4,6.5) has 26198 bin [6.5,6.6) has 11653 bin [6.6,6.7) has 2194 bin [6.7,6.8) has 308 bin [6.8,6.9) has 65 bin [6.9,7.0) has 4 average z coordinate 0.9 for 12121488 element(s) point source id histogram with bin size 1.000000 bin 43 has 1724810 bin 44 has 8804413 bin 46 has 196016 bin 50 has 1396249 average point source id 44.581175842437823 for 12121488 element(s)