lasinfo (210611) report for 'AHN4T/31AZ1_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: 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: 47241887 number of points by return: 40490177 5256571 1267726 206744 20669 scale factor x y z: 0.001 0.001 0.001 offset x y z: 103980 462480 0 min x y z: 103980.000 462480.000 -6.408 max x y z: 105019.999 463769.999 38.790 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: 47241887 extended number of points by return: 40490177 5256571 1267726 206744 20669 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 -6408 38790 intensity 10 4122 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 -34 37 user_data 6 7 point_source_ID 171 173 gps_time 270303360.008675 270305081.148842 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 28 255 G 30 255 B 10 255 NIR 42 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -5667 6167 extended_scanner_channel 0 0 attribute0 0.1 41.22 ('Amplitude') attribute1 -15.49 26.03 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 40490177 number of intermediate returns: 1502049 number of last returns: 40404797 number of single returns: 35155136 covered area in square units/kilounits: 1256720/1.26 point density: all returns 37.59 last only 32.15 (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 47241887 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 40490177 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 5256571 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1267726 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 206744 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 20669 instead zero. overview over extended number of returns of given pulse: 35155136 8039200 3196328 747314 103036 858 15 0 0 0 0 0 0 0 0 histogram of classification of points: 10759918 unclassified (1) 28788004 ground (2) 7084584 building (6) 494539 water (9) 114842 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2963601 +---> 400218 of those are unclassified (1) +---> 2194154 of those are ground (2) +---> 348218 of those are building (6) +---> 19634 of those are water (9) +---> 1377 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [-6.5,-6.4) has 1 bin [-6.4,-6.3) has 707 bin [-6.3,-6.2) has 3878 bin [-6.2,-6.1) has 7137 bin [-6.1,-6.0) has 4932 bin [-6.0,-5.9) has 2952 bin [-5.9,-5.8) has 2516 bin [-5.8,-5.7) has 2713 bin [-5.7,-5.6) has 4204 bin [-5.6,-5.5) has 29807 bin [-5.5,-5.4) has 85968 bin [-5.4,-5.3) has 122458 bin 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124 bin [34.2,34.3) has 100 bin [34.3,34.4) has 78 bin [34.4,34.5) has 88 bin [34.5,34.6) has 83 bin [34.6,34.7) has 59 bin [34.7,34.8) has 88 bin [34.8,34.9) has 67 bin [34.9,35.0) has 27 bin [35.0,35.1) has 18 bin [35.1,35.2) has 16 bin [35.2,35.3) has 9 bin [35.3,35.4) has 5 bin [35.4,35.5) has 4 bin [35.5,35.6) has 2 bin [35.6,35.7) has 1 bin [35.7,35.8) has 1 bin [35.8,35.9) has 2 bin [37.8,37.9) has 1 bin [38.4,38.5) has 1 bin [38.5,38.6) has 4 bin [38.6,38.7) has 12 bin [38.7,38.8) has 11 average z coordinate -0.4 for 47241887 element(s) point source id histogram with bin size 1.000000 bin 171 has 615246 bin 172 has 33806721 bin 173 has 12819920 average point source id 172.258344337515553 for 47241887 element(s)