lasinfo (210611) report for 'AHN4T/26CN2_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: 178/2021 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: 68806316 number of points by return: 45657585 15709229 5955517 1312325 171660 scale factor x y z: 0.001 0.001 0.001 offset x y z: 145980 482480 0 min x y z: 145980.000 482480.000 -5.868 max x y z: 147019.999 483769.999 31.035 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: 68806316 extended number of points by return: 45657585 15709229 5955517 1312325 171660 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 -5868 31035 intensity 32 3735 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 -31 33 user_data 6 7 point_source_ID 138 140 gps_time 270195789.001355 270198372.010698 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 10 255 G 15 255 B 0 255 NIR 47 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -5167 5500 extended_scanner_channel 0 0 attribute0 0.32 37.35 ('Amplitude') attribute1 -15.42 23.31 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 45657585 number of intermediate returns: 7445351 number of last returns: 45615821 number of single returns: 29912441 covered area in square units/kilounits: 1309676/1.31 point density: all returns 52.54 last only 34.83 (per square units) spacing: all returns 0.14 last only 0.17 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 68806316 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 45657585 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 15709229 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 5955517 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 1312325 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 171660 instead zero. overview over extended number of returns of given pulse: 29912441 19523152 13941634 4569112 847367 12350 260 0 0 0 0 0 0 0 0 histogram of classification of points: 26443650 unclassified (1) 41274808 ground (2) 560353 building (6) 459315 water (9) 68190 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 4110266 +---> 1509199 of those are unclassified (1) +---> 2563670 of those are ground (2) +---> 32064 of those are building (6) +---> 4588 of those are water (9) +---> 745 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [-5.9,-5.8) has 8 bin [-5.8,-5.7) has 1687 bin [-5.7,-5.6) has 1706 bin [-5.6,-5.5) has 1065 bin [-5.5,-5.4) has 1232 bin [-5.4,-5.3) has 754 bin [-5.3,-5.2) has 3143 bin [-5.2,-5.1) has 63770 bin [-5.1,-5.0) has 51066 bin [-5.0,-4.9) has 73023 bin [-4.9,-4.8) has 179195 bin [-4.8,-4.7) has 483437 bin 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58 bin [30.1,30.2) has 32 bin [30.2,30.3) has 25 bin [30.3,30.4) has 14 bin [30.4,30.5) has 13 bin [30.5,30.6) has 2 bin [30.6,30.7) has 5 bin [30.7,30.8) has 1 bin [30.8,30.9) has 4 bin [30.9,31.0) has 1 bin [31.0,31.1) has 1 average z coordinate 0.5 for 68806316 element(s) point source id histogram with bin size 1.000000 bin 138 has 28421429 bin 139 has 40380148 bin 140 has 4739 average point source id 138.587004629051791 for 68806316 element(s)