lasinfo (210611) report for 'AHN4T/33DZ2_21.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: 337/2022 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: 30284000 number of points by return: 26496988 2867422 813833 99735 5845 scale factor x y z: 0.001 0.001 0.001 offset x y z: 194980 449980 0 min x y z: 194980.000 449980.000 80.501 max x y z: 196019.999 451269.999 115.774 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: 30284000 extended number of points by return: 26496988 2867422 813833 99735 5845 172 5 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 80501 115774 intensity 24 2696 return_number 1 7 number_of_returns 1 7 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 2 scan_angle_rank -13 29 user_data 6 7 point_source_ID 125 126 gps_time 330424795.467296 330426836.681124 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 37 255 G 54 241 B 55 228 NIR 37 227 extended_return_number 1 7 extended_number_of_returns 1 7 extended_classification 1 2 extended_scan_angle -2167 4833 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -17.03 9.65 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 26496988 number of intermediate returns: 918124 number of last returns: 26499122 number of single returns: 23630234 covered area in square units/kilounits: 1341596/1.34 point density: all returns 22.57 last only 19.75 (per square units) spacing: all returns 0.21 last only 0.23 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 30284000 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 26496988 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 2867422 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 813833 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 99735 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 5845 instead zero. overview over extended number of returns of given pulse: 23630234 4108689 2141188 374669 28173 1013 34 0 0 0 0 0 0 0 0 histogram of classification of points: 5388455 unclassified (1) 24895545 ground (2) +-> flagged as extended overlap: 2120525 +---> 540104 of those are unclassified (1) +---> 1580421 of those are ground (2) z coordinate histogram with bin size 0.100000 bin [80.5,80.6) has 22 bin [80.6,80.7) has 178 bin [80.7,80.8) has 105 bin [80.8,80.9) has 147 bin [80.9,81.0) has 306 bin [81.0,81.1) has 709 bin [81.1,81.2) has 658 bin [81.2,81.3) has 909 bin [81.3,81.4) has 1111 bin [81.4,81.5) has 1244 bin [81.5,81.6) has 2383 bin [81.6,81.7) has 2587 bin [81.7,81.8) has 1737 bin [81.8,81.9) has 1594 bin [81.9,82.0) has 1518 bin [82.0,82.1) has 1396 bin [82.1,82.2) has 1705 bin [82.2,82.3) has 1720 bin [82.3,82.4) has 1727 bin [82.4,82.5) has 1965 bin [82.5,82.6) has 2270 bin 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[112.1,112.2) has 371 bin [112.2,112.3) has 326 bin [112.3,112.4) has 336 bin [112.4,112.5) has 324 bin [112.5,112.6) has 262 bin [112.6,112.7) has 229 bin [112.7,112.8) has 220 bin [112.8,112.9) has 192 bin [112.9,113.0) has 174 bin [113.0,113.1) has 159 bin [113.1,113.2) has 111 bin [113.2,113.3) has 106 bin [113.3,113.4) has 82 bin [113.4,113.5) has 87 bin [113.5,113.6) has 82 bin [113.6,113.7) has 68 bin [113.7,113.8) has 65 bin [113.8,113.9) has 53 bin [113.9,114.0) has 41 bin [114.0,114.1) has 47 bin [114.1,114.2) has 39 bin [114.2,114.3) has 39 bin [114.3,114.4) has 43 bin [114.4,114.5) has 36 bin [114.5,114.6) has 27 bin [114.6,114.7) has 24 bin [114.7,114.8) has 23 bin [114.8,114.9) has 11 bin [114.9,115.0) has 16 bin [115.0,115.1) has 13 bin [115.1,115.2) has 3 bin [115.2,115.3) has 3 bin [115.3,115.4) has 6 bin [115.4,115.5) has 1 bin [115.5,115.6) has 2 bin [115.6,115.7) has 6 bin [115.7,115.8) has 1 average z coordinate 93.3 for 30284000 element(s) point source id histogram with bin size 1.000000 bin 125 has 6550707 bin 126 has 23733293 average point source id 125.783690826839262 for 30284000 element(s)