lasinfo (210611) report for 'AHN4T/31GN2_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: 47855862 number of points by return: 41004581 5300795 1288664 234437 27385 scale factor x y z: 0.001 0.001 0.001 offset x y z: 128980 456230 0 min x y z: 128980.000 456230.000 -1.217 max x y z: 130019.999 457519.999 54.363 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: 47855862 extended number of points by return: 41004581 5300795 1288664 234437 27385 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 -1217 54363 intensity 30 4795 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 86 88 gps_time 270024121.520300 270026016.449045 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 28 255 G 31 255 B 6 255 NIR 43 255 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 0.3 47.95 ('Amplitude') attribute1 -15.45 32.84 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 41004581 number of intermediate returns: 1556389 number of last returns: 40911376 number of single returns: 35616484 covered area in square units/kilounits: 1316676/1.32 point density: all returns 36.35 last only 31.07 (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 47855862 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 41004581 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 5300795 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1288664 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 234437 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 27385 instead zero. overview over extended number of returns of given pulse: 35616484 8096504 3174738 830807 135722 1581 26 0 0 0 0 0 0 0 0 histogram of classification of points: 10467053 unclassified (1) 29993279 ground (2) 6836467 building (6) 259945 water (9) 299118 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 3215435 +---> 769179 of those are unclassified (1) +---> 1961208 of those are ground (2) +---> 419091 of those are building (6) +---> 10433 of those are water (9) +---> 55524 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [-1.3,-1.2) has 3 bin [-1.2,-1.1) has 100 bin [-1.1,-1.0) has 12912 bin [-1.0,-0.9) has 51340 bin [-0.9,-0.8) has 34470 bin [-0.8,-0.7) has 26448 bin [-0.7,-0.6) has 22216 bin [-0.6,-0.5) has 22580 bin [-0.5,-0.4) has 27881 bin [-0.4,-0.3) has 47489 bin [-0.3,-0.2) has 63497 bin [-0.2,-0.1) has 70307 bin 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[31.5,31.6) has 113 bin [31.6,31.7) has 87 bin [31.7,31.8) has 113 bin [31.8,31.9) has 113 bin [31.9,32.0) has 92 bin [32.0,32.1) has 84 bin [32.1,32.2) has 77 bin [32.2,32.3) has 85 bin [32.3,32.4) has 68 bin [32.4,32.5) has 84 bin [32.5,32.6) has 83 bin [32.6,32.7) has 62 bin [32.7,32.8) has 71 bin [32.8,32.9) has 65 bin [32.9,33.0) has 68 bin [33.0,33.1) has 65 bin [33.1,33.2) has 62 bin [33.2,33.3) has 68 bin [33.3,33.4) has 69 bin [33.4,33.5) has 78 bin [33.5,33.6) has 60 bin [33.6,33.7) has 65 bin [33.7,33.8) has 63 bin [33.8,33.9) has 46 bin [33.9,34.0) has 43 bin [34.0,34.1) has 47 bin [34.1,34.2) has 38 bin [34.2,34.3) has 27 bin [34.3,34.4) has 32 bin [34.4,34.5) has 31 bin [34.5,34.6) has 35 bin [34.6,34.7) has 25 bin [34.7,34.8) has 32 bin [34.8,34.9) has 17 bin [34.9,35.0) has 12 bin [35.0,35.1) has 12 bin [35.1,35.2) has 15 bin [35.2,35.3) has 8 bin [35.3,35.4) has 5 bin [35.4,35.5) has 3 bin [35.5,35.6) has 3 bin [35.6,35.7) has 1 bin [39.1,39.2) has 1 bin [39.5,39.6) has 2 bin [39.6,39.7) has 1 bin [39.7,39.8) has 1 bin [39.9,40.0) has 1 bin [40.7,40.8) has 1 bin [41.2,41.3) has 1 bin [41.3,41.4) has 2 bin [41.5,41.6) has 3 bin [42.0,42.1) has 2 bin [42.2,42.3) has 2 bin [44.5,44.6) has 1 bin [45.1,45.2) has 1 bin [45.2,45.3) has 1 bin [45.4,45.5) has 1 bin [45.9,46.0) has 1 bin [46.0,46.1) has 1 bin [46.2,46.3) has 2 bin [46.3,46.4) has 2 bin [46.4,46.5) has 2 bin [46.6,46.7) has 1 bin [47.1,47.2) has 1 bin [47.4,47.5) has 1 bin [48.1,48.2) has 1 bin [48.8,48.9) has 1 bin [49.1,49.2) has 1 bin [49.5,49.6) has 1 bin [50.0,50.1) has 1 bin [50.2,50.3) has 1 bin [50.8,50.9) has 1 bin [50.9,51.0) has 1 bin [52.4,52.5) has 1 bin [52.5,52.6) has 2 bin [52.6,52.7) has 1 bin [54.3,54.4) has 1 average z coordinate 3.4 for 47855862 element(s) point source id histogram with bin size 1.000000 bin 86 has 19270 bin 87 has 30953832 bin 88 has 16882760 average point source id 87.352380864020375 for 47855862 element(s)