lasinfo (210611) report for 'AHN4T/31HN1_20.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: 179/2021 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: 51910944 number of points by return: 43573512 6339179 1644070 319046 35137 scale factor x y z: 0.001 0.001 0.001 offset x y z: 133980 457480 0 min x y z: 133980.000 457480.000 -0.621 max x y z: 135019.999 458769.999 34.401 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: 51910944 extended number of points by return: 43573512 6339179 1644070 319046 35137 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 -621 34401 intensity 48 4913 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 -7 32 user_data 6 7 point_source_ID 88 89 gps_time 270025917.319880 270026756.173305 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 26 255 G 36 255 B 10 255 NIR 37 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -1167 5333 extended_scanner_channel 0 0 attribute0 0.48 49.13 ('Amplitude') attribute1 -15.52 33.87 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 43573512 number of intermediate returns: 2015936 number of last returns: 43396916 number of single returns: 37075420 covered area in square units/kilounits: 1335552/1.34 point density: all returns 38.87 last only 32.49 (per square units) spacing: all returns 0.16 last only 0.18 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 51910944 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 43573512 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 6339179 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1644070 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 319046 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 35137 instead zero. overview over extended number of returns of given pulse: 37075420 9511506 4002938 1143693 174031 3326 30 0 0 0 0 0 0 0 0 histogram of classification of points: 12026478 unclassified (1) 24471637 ground (2) 15281591 building (6) 87992 water (9) 43246 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 3449914 +---> 843657 of those are unclassified (1) +---> 1718735 of those are ground (2) +---> 851261 of those are building (6) +---> 33342 of those are water (9) +---> 2919 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [-0.7,-0.6) has 7 bin [-0.6,-0.5) has 1527 bin [-0.5,-0.4) has 81822 bin [-0.4,-0.3) has 14427 bin [-0.3,-0.2) has 9846 bin [-0.2,-0.1) has 15444 bin [-0.1,0.0) has 17635 bin [0.0,0.1) has 21595 bin [0.1,0.2) has 25454 bin [0.2,0.3) has 32410 bin [0.3,0.4) has 38916 bin [0.4,0.5) has 47476 bin [0.5,0.6) has 55662 bin [0.6,0.7) has 57535 bin [0.7,0.8) has 63727 bin [0.8,0.9) has 121278 bin [0.9,1.0) has 420312 bin [1.0,1.1) has 399168 bin [1.1,1.2) has 650289 bin [1.2,1.3) has 1476429 bin [1.3,1.4) has 2659978 bin [1.4,1.5) has 4556835 bin [1.5,1.6) has 5731004 bin [1.6,1.7) has 4432614 bin [1.7,1.8) has 2487666 bin [1.8,1.9) has 980629 bin [1.9,2.0) has 452534 bin [2.0,2.1) has 293641 bin [2.1,2.2) has 267573 bin [2.2,2.3) has 271379 bin [2.3,2.4) has 269743 bin [2.4,2.5) has 258621 bin [2.5,2.6) has 241828 bin [2.6,2.7) has 243291 bin [2.7,2.8) has 230083 bin [2.8,2.9) has 223013 bin [2.9,3.0) has 222435 bin [3.0,3.1) has 194973 bin [3.1,3.2) has 177969 bin [3.2,3.3) has 192135 bin [3.3,3.4) has 208421 bin [3.4,3.5) has 224704 bin [3.5,3.6) has 241399 bin [3.6,3.7) has 256537 bin [3.7,3.8) has 286966 bin [3.8,3.9) has 338151 bin [3.9,4.0) has 425070 bin [4.0,4.1) has 369029 bin [4.1,4.2) has 351627 bin [4.2,4.3) has 395583 bin [4.3,4.4) has 322824 bin [4.4,4.5) has 304777 bin [4.5,4.6) 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[32.1,32.2) has 26 bin [32.2,32.3) has 20 bin [32.3,32.4) has 24 bin [32.4,32.5) has 21 bin [32.5,32.6) has 28 bin [32.6,32.7) has 25 bin [32.7,32.8) has 29 bin [32.8,32.9) has 20 bin [32.9,33.0) has 20 bin [33.0,33.1) has 19 bin [33.1,33.2) has 21 bin [33.2,33.3) has 21 bin [33.3,33.4) has 33 bin [33.4,33.5) has 21 bin [33.5,33.6) has 13 bin [33.6,33.7) has 10 bin [33.7,33.8) has 15 bin [33.8,33.9) has 11 bin [33.9,34.0) has 6 bin [34.0,34.1) has 4 bin [34.2,34.3) has 1 bin [34.4,34.5) has 1 average z coordinate 5.1 for 51910944 element(s) point source id histogram with bin size 1.000000 bin 88 has 26460851 bin 89 has 25450093 average point source id 88.490264499909685 for 51910944 element(s)