lasinfo (210611) report for 'AHN4T/20HN1_15.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: 27032180 number of points by return: 27003434 28656 90 0 0 scale factor x y z: 0.001 0.001 0.001 offset x y z: 173980 508730 0 min x y z: 173980.000 508730.000 -6.463 max x y z: 175019.999 510019.999 1.201 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: 27032180 extended number of points by return: 27003434 28656 90 0 0 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 -6463 1201 intensity 45 4390 return_number 1 3 number_of_returns 1 3 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 9 scan_angle_rank -29 13 user_data 8 9 point_source_ID 185 186 gps_time 270131542.343203 270133300.743262 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 49 248 G 55 233 B 33 223 NIR 61 255 extended_return_number 1 3 extended_number_of_returns 1 3 extended_classification 1 9 extended_scan_angle -4833 2167 extended_scanner_channel 0 0 attribute0 0.45 43.9 ('Amplitude') attribute1 -17.86 26.15 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 27003434 number of intermediate returns: 91 number of last returns: 27003062 number of single returns: 26974407 covered area in square units/kilounits: 1340044/1.34 point density: all returns 20.17 last only 20.15 (per square units) spacing: all returns 0.22 last only 0.22 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 27032180 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 27003434 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 28656 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 90 instead zero. overview over extended number of returns of given pulse: 26974407 57501 272 0 0 0 0 0 0 0 0 0 0 0 0 histogram of classification of points: 46385 unclassified (1) 26736391 ground (2) 249404 water (9) +-> flagged as extended overlap: 1730228 +---> 2768 of those are unclassified (1) +---> 1700152 of those are ground (2) +---> 27308 of those are water (9) z coordinate histogram with bin size 0.100000 bin [-6.5,-6.4) has 35 bin [-6.4,-6.3) has 5749 bin [-6.3,-6.2) has 131879 bin [-6.2,-6.1) has 21194 bin [-6.1,-6.0) has 5422 bin [-6.0,-5.9) has 88742 bin [-5.9,-5.8) has 57611 bin [-5.8,-5.7) has 64267 bin [-5.7,-5.6) has 53476 bin [-5.6,-5.5) has 52461 bin [-5.5,-5.4) has 47974 bin [-5.4,-5.3) has 46632 bin [-5.3,-5.2) has 42911 bin [-5.2,-5.1) has 38275 bin [-5.1,-5.0) has 36042 bin [-5.0,-4.9) has 35137 bin [-4.9,-4.8) has 35314 bin [-4.8,-4.7) has 47088 bin [-4.7,-4.6) has 73108 bin [-4.6,-4.5) has 1545282 bin [-4.5,-4.4) has 14740610 bin [-4.4,-4.3) has 6729746 bin [-4.3,-4.2) has 2366875 bin [-4.2,-4.1) has 628064 bin [-4.1,-4.0) has 108940 bin [-4.0,-3.9) has 14070 bin [-3.9,-3.8) has 4951 bin [-3.8,-3.7) has 2846 bin [-3.7,-3.6) has 2225 bin [-3.6,-3.5) has 1782 bin [-3.5,-3.4) has 1151 bin [-3.4,-3.3) has 946 bin [-3.3,-3.2) has 633 bin [-3.2,-3.1) has 377 bin [-3.1,-3.0) has 192 bin [-3.0,-2.9) has 94 bin [-2.9,-2.8) has 35 bin [-2.8,-2.7) has 19 bin [-2.7,-2.6) has 4 bin [-2.6,-2.5) has 2 bin [-2.5,-2.4) has 1 bin [-1.3,-1.2) has 1 bin [-1.1,-1.0) has 7 bin [-0.3,-0.2) has 1 bin [-0.2,-0.1) has 1 bin [0.3,0.4) has 2 bin [0.6,0.7) has 1 bin [1.1,1.2) has 4 bin [1.2,1.3) has 1 average z coordinate -4.4 for 27032180 element(s) point source id histogram with bin size 1.000000 bin 185 has 10670511 bin 186 has 16361669 average point source id 185.605266352917141 for 27032180 element(s)