lasinfo (210611) report for 'AHN4T/20HN1_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: 48096091 number of points by return: 28186344 10386913 6492542 2960333 69959 scale factor x y z: 0.001 0.001 0.001 offset x y z: 170980 507480 0 min x y z: 170980.000 507480.000 -6.379 max x y z: 172019.999 508769.999 31.219 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: 48096091 extended number of points by return: 28186344 10386913 6492542 2960333 69959 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 -6379 31219 intensity 19 4033 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 -29 29 user_data 8 9 point_source_ID 186 188 gps_time 270133228.467760 270135519.735819 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 6 255 G 13 255 B 15 255 NIR 44 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -4833 4833 extended_scanner_channel 0 0 attribute0 0.19 40.33 ('Amplitude') attribute1 -18.32 23.43 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 28186344 number of intermediate returns: 9538831 number of last returns: 28163435 number of single returns: 17792519 covered area in square units/kilounits: 1340456/1.34 point density: all returns 35.88 last only 21.01 (per square units) spacing: all returns 0.17 last only 0.22 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 48096091 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 28186344 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 10386913 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 6492542 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 2960333 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 69959 instead zero. overview over extended number of returns of given pulse: 17792519 7785060 10590833 11577039 324289 24876 1475 0 0 0 0 0 0 0 0 histogram of classification of points: 22651168 unclassified (1) 25016537 ground (2) 332957 building (6) 94911 water (9) 518 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2775749 +---> 951653 of those are unclassified (1) +---> 1749314 of those are ground (2) +---> 71500 of those are building (6) +---> 3282 of those are water (9) z coordinate histogram with bin size 0.100000 bin [-6.4,-6.3) has 131 bin [-6.3,-6.2) has 26567 bin [-6.2,-6.1) has 15394 bin [-6.1,-6.0) has 8968 bin [-6.0,-5.9) has 11021 bin [-5.9,-5.8) has 16019 bin [-5.8,-5.7) has 18974 bin [-5.7,-5.6) has 19280 bin [-5.6,-5.5) has 36989 bin [-5.5,-5.4) has 45581 bin [-5.4,-5.3) has 41405 bin [-5.3,-5.2) has 46207 bin [-5.2,-5.1) has 48628 bin [-5.1,-5.0) has 50139 bin [-5.0,-4.9) has 52564 bin [-4.9,-4.8) has 55133 bin [-4.8,-4.7) has 62019 bin [-4.7,-4.6) has 196933 bin [-4.6,-4.5) has 5149646 bin [-4.5,-4.4) has 5548655 bin [-4.4,-4.3) has 5597822 bin [-4.3,-4.2) has 4432322 bin [-4.2,-4.1) has 1734749 bin [-4.1,-4.0) has 781579 bin [-4.0,-3.9) has 499250 bin [-3.9,-3.8) has 407308 bin [-3.8,-3.7) has 345360 bin [-3.7,-3.6) has 277321 bin [-3.6,-3.5) has 195425 bin [-3.5,-3.4) has 96602 bin [-3.4,-3.3) has 93243 bin [-3.3,-3.2) has 118508 bin [-3.2,-3.1) has 146022 bin [-3.1,-3.0) has 164894 bin [-3.0,-2.9) has 172701 bin [-2.9,-2.8) has 173153 bin [-2.8,-2.7) has 167300 bin [-2.7,-2.6) has 163701 bin [-2.6,-2.5) has 160621 bin [-2.5,-2.4) has 156305 bin [-2.4,-2.3) has 153886 bin [-2.3,-2.2) has 147145 bin [-2.2,-2.1) has 145773 bin [-2.1,-2.0) has 143569 bin [-2.0,-1.9) has 142169 bin [-1.9,-1.8) has 141492 bin [-1.8,-1.7) has 138785 bin [-1.7,-1.6) has 138611 bin [-1.6,-1.5) has 137434 bin [-1.5,-1.4) has 139474 bin [-1.4,-1.3) has 140719 bin 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[30.6,30.7) has 18 bin [30.7,30.8) has 15 bin [30.8,30.9) has 12 bin [30.9,31.0) has 5 bin [31.0,31.1) has 2 bin [31.1,31.2) has 4 bin [31.2,31.3) has 1 average z coordinate 0.9 for 48096091 element(s) point source id histogram with bin size 1.000000 bin 186 has 14045516 bin 187 has 32278528 bin 188 has 1772047 average point source id 186.744813585786005 for 48096091 element(s)