lasinfo (210611) report for 'AHN4T/31GN2_14.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: 47905724 number of points by return: 40840447 4988862 1685339 348317 42759 scale factor x y z: 0.001 0.001 0.001 offset x y z: 127980 458730 0 min x y z: 127980.000 458730.000 -1.621 max x y z: 129019.999 460019.999 36.416 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: 47905724 extended number of points by return: 40840447 4988862 1685339 348317 42759 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 -1621 36416 intensity 48 3761 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 -32 31 user_data 6 7 point_source_ID 89 91 gps_time 270026632.527144 270028656.046910 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 20 255 G 24 255 B 7 255 NIR 31 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -5333 5167 extended_scanner_channel 0 0 attribute0 0.48 37.61 ('Amplitude') attribute1 -15.43 23.22 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 40840447 number of intermediate returns: 2085611 number of last returns: 40797991 number of single returns: 35818325 covered area in square units/kilounits: 1316324/1.32 point density: all returns 36.39 last only 30.99 (per square units) spacing: all returns 0.17 last only 0.18 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 47905724 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 40840447 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 4988862 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1685339 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 348317 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 42759 instead zero. overview over extended number of returns of given pulse: 35818325 6619171 4023625 1229062 212714 2787 40 0 0 0 0 0 0 0 0 histogram of classification of points: 8994469 unclassified (1) 37319012 ground (2) 1291449 building (6) 291303 water (9) 9491 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2951299 +---> 608320 of those are unclassified (1) +---> 2246314 of those are ground (2) +---> 16164 of those are building (6) +---> 79450 of those are water (9) +---> 1051 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [-1.7,-1.6) has 2 bin [-1.6,-1.5) has 648 bin [-1.5,-1.4) has 9803 bin [-1.4,-1.3) has 84414 bin [-1.3,-1.2) has 135241 bin [-1.2,-1.1) has 224325 bin [-1.1,-1.0) has 433727 bin [-1.0,-0.9) has 422316 bin [-0.9,-0.8) has 686879 bin [-0.8,-0.7) has 927314 bin [-0.7,-0.6) has 663193 bin [-0.6,-0.5) has 492977 bin [-0.5,-0.4) has 576110 bin [-0.4,-0.3) has 669102 bin [-0.3,-0.2) has 777800 bin [-0.2,-0.1) has 992929 bin [-0.1,0.0) has 1401205 bin [0.0,0.1) has 1784855 bin [0.1,0.2) has 1906271 bin [0.2,0.3) has 2253703 bin [0.3,0.4) has 2375918 bin [0.4,0.5) has 2552715 bin [0.5,0.6) has 2987250 bin [0.6,0.7) has 3756747 bin [0.7,0.8) has 3772805 bin [0.8,0.9) has 2935408 bin [0.9,1.0) has 2333091 bin [1.0,1.1) has 1247604 bin [1.1,1.2) has 649951 bin [1.2,1.3) has 446691 bin [1.3,1.4) has 366211 bin [1.4,1.5) has 205973 bin [1.5,1.6) has 160145 bin [1.6,1.7) has 153350 bin [1.7,1.8) has 120442 bin [1.8,1.9) has 107691 bin [1.9,2.0) has 107022 bin [2.0,2.1) has 103403 bin [2.1,2.2) has 92729 bin [2.2,2.3) has 80977 bin [2.3,2.4) has 80976 bin [2.4,2.5) has 80082 bin [2.5,2.6) has 79691 bin [2.6,2.7) has 83482 bin [2.7,2.8) has 81093 bin [2.8,2.9) has 79887 bin [2.9,3.0) has 80392 bin [3.0,3.1) has 82060 bin [3.1,3.2) has 81955 bin [3.2,3.3) has 78377 bin [3.3,3.4) has 78223 bin [3.4,3.5) has 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has 47 bin [35.3,35.4) has 38 bin [35.4,35.5) has 31 bin [35.5,35.6) has 11 bin [35.6,35.7) has 13 bin [35.7,35.8) has 15 bin [35.8,35.9) has 4 bin [35.9,36.0) has 3 bin [36.0,36.1) has 1 bin [36.1,36.2) has 1 bin [36.2,36.3) has 1 bin [36.4,36.5) has 1 average z coordinate 2.2 for 47905724 element(s) point source id histogram with bin size 1.000000 bin 89 has 18886183 bin 90 has 29014132 bin 91 has 5409 average point source id 89.605876450171181 for 47905724 element(s)