lasinfo (210611) report for 'AHN4T/14FN1_17.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: 39220623 number of points by return: 29482270 5778693 2962875 989784 7001 scale factor x y z: 0.001 0.001 0.001 offset x y z: 130980 544980 0 min x y z: 130980.000 544980.000 -6.442 max x y z: 132019.999 546269.999 29.940 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: 39220623 extended number of points by return: 29482270 5778693 2962875 989784 7001 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 -6442 29940 intensity 42 4950 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 -10 29 user_data 8 9 point_source_ID 1025 1031 gps_time 265116050.996390 265119928.485676 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 0 255 G 0 255 B 0 255 NIR 50 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -1667 4833 extended_scanner_channel 0 0 attribute0 0.42 49.5 ('Amplitude') attribute1 -16.83 32.95 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 29482270 number of intermediate returns: 3968713 number of last returns: 29459876 number of single returns: 23690236 covered area in square units/kilounits: 1327060/1.33 point density: all returns 29.55 last only 22.20 (per square units) spacing: all returns 0.18 last only 0.21 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 39220623 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 29482270 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 5778693 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 2962875 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 989784 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 7001 instead zero. overview over extended number of returns of given pulse: 23690236 5626313 5924602 3944448 33704 1295 25 0 0 0 0 0 0 0 0 histogram of classification of points: 11608991 unclassified (1) 27389282 ground (2) 94706 building (6) 122200 water (9) 5444 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2870778 +---> 910666 of those are unclassified (1) +---> 1954580 of those are ground (2) +---> 5532 of those are water (9) z coordinate histogram with bin size 0.100000 bin [-6.5,-6.4) has 8 bin [-6.4,-6.3) has 1757 bin [-6.3,-6.2) has 93384 bin [-6.2,-6.1) has 34490 bin [-6.1,-6.0) has 30262 bin [-6.0,-5.9) has 30985 bin [-5.9,-5.8) has 22730 bin [-5.8,-5.7) has 20390 bin [-5.7,-5.6) has 20657 bin [-5.6,-5.5) has 20193 bin [-5.5,-5.4) has 25005 bin [-5.4,-5.3) has 31011 bin [-5.3,-5.2) has 32800 bin [-5.2,-5.1) has 36297 bin [-5.1,-5.0) has 35144 bin [-5.0,-4.9) has 38448 bin 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[26.7,26.8) has 100 bin [26.8,26.9) has 91 bin [26.9,27.0) has 61 bin [27.0,27.1) has 64 bin [27.1,27.2) has 56 bin [27.2,27.3) has 43 bin [27.3,27.4) has 34 bin [27.4,27.5) has 38 bin [27.5,27.6) has 36 bin [27.6,27.7) has 22 bin [27.7,27.8) has 22 bin [27.8,27.9) has 20 bin [27.9,28.0) has 15 bin [28.0,28.1) has 10 bin [28.1,28.2) has 10 bin [28.2,28.3) has 9 bin [28.3,28.4) has 6 bin [28.4,28.5) has 2 bin [28.5,28.6) has 6 bin [28.6,28.7) has 13 bin [28.7,28.8) has 78 bin [28.8,28.9) has 133 bin [28.9,29.0) has 159 bin [29.0,29.1) has 99 bin [29.1,29.2) has 172 bin [29.2,29.3) has 89 bin [29.3,29.4) has 62 bin [29.4,29.5) has 36 bin [29.5,29.6) has 23 bin [29.6,29.7) has 11 bin [29.7,29.8) has 8 bin [29.9,30.0) has 1 average z coordinate 0.0 for 39220623 element(s) point source id histogram with bin size 1.000000 bin 1025 has 10822650 bin 1026 has 21602588 bin 1031 has 6795385 average point source id 1026.590359694184372 for 39220623 element(s)