lasinfo (210611) report for 'AHN4T/37BZ1_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: 175/2021 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: 32943086 number of points by return: 28437276 3498864 845389 145744 15813 scale factor x y z: 0.001 0.001 0.001 offset x y z: 73980 438730 0 min x y z: 73980.000 438730.000 -0.742 max x y z: 75019.999 440019.999 32.658 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: 32943086 extended number of points by return: 28437276 3498864 845389 145744 15813 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 -742 32658 intensity 0 4918 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 -30 10 user_data 6 7 point_source_ID 8 9 gps_time 268432345.870427 268433899.065924 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 5 255 G 8 255 B 8 255 NIR 10 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -5000 1667 extended_scanner_channel 0 0 attribute0 0 49.18 ('Amplitude') attribute1 -15.9 34 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 28437276 number of intermediate returns: 1010027 number of last returns: 28394885 number of single returns: 24899102 covered area in square units/kilounits: 1026664/1.03 point density: all returns 32.09 last only 27.66 (per square units) spacing: all returns 0.18 last only 0.19 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 32943086 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 28437276 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 3498864 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 845389 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 145744 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 15813 instead zero. overview over extended number of returns of given pulse: 24899102 5336350 2105415 521306 79589 1309 15 0 0 0 0 0 0 0 0 histogram of classification of points: 6029940 unclassified (1) 18726882 ground (2) 3423023 building (6) 4761764 water (9) 1477 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2266579 +---> 294288 of those are unclassified (1) +---> 1094293 of those are ground (2) +---> 391382 of those are building (6) +---> 485548 of those are water (9) +---> 1068 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [-0.8,-0.7) has 4 bin [-0.7,-0.6) has 2577 bin [-0.6,-0.5) has 796 bin [-0.5,-0.4) has 5290 bin [-0.4,-0.3) has 11016 bin [-0.3,-0.2) has 37950 bin [-0.2,-0.1) has 69139 bin [-0.1,0.0) has 79328 bin [0.0,0.1) has 1389493 bin [0.1,0.2) has 1968272 bin [0.2,0.3) has 1700492 bin [0.3,0.4) has 342765 bin [0.4,0.5) has 478729 bin [0.5,0.6) has 680080 bin [0.6,0.7) has 671638 bin [0.7,0.8) has 637012 bin [0.8,0.9) has 915803 bin [0.9,1.0) has 474265 bin [1.0,1.1) has 386102 bin [1.1,1.2) has 314226 bin [1.2,1.3) has 286960 bin [1.3,1.4) has 130491 bin [1.4,1.5) has 116941 bin [1.5,1.6) has 115964 bin [1.6,1.7) has 114345 bin [1.7,1.8) has 118429 bin [1.8,1.9) has 173712 bin [1.9,2.0) has 150163 bin [2.0,2.1) has 100012 bin [2.1,2.2) has 96032 bin [2.2,2.3) has 96043 bin [2.3,2.4) has 97470 bin [2.4,2.5) has 98867 bin [2.5,2.6) has 96353 bin [2.6,2.7) has 98956 bin [2.7,2.8) has 121461 bin [2.8,2.9) has 150858 bin [2.9,3.0) has 150498 bin [3.0,3.1) has 221732 bin [3.1,3.2) has 366522 bin [3.2,3.3) has 397783 bin [3.3,3.4) has 399257 bin [3.4,3.5) has 481885 bin [3.5,3.6) has 716361 bin [3.6,3.7) has 1111340 bin [3.7,3.8) has 1471415 bin [3.8,3.9) has 1505242 bin [3.9,4.0) has 1216282 bin [4.0,4.1) has 831959 bin [4.1,4.2) has 704395 bin [4.2,4.3) has 592692 bin [4.3,4.4) has 463195 bin 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has 8 bin [32.4,32.5) has 3 bin [32.5,32.6) has 3 bin [32.6,32.7) has 1 average z coordinate 4.2 for 32943086 element(s) point source id histogram with bin size 1.000000 bin 8 has 10556655 bin 9 has 22386431 average point source id 8.679548691947074 for 32943086 element(s)