lasinfo (210611) report for 'AHN4T/40AZ1_20.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: 27525802 number of points by return: 24980927 1845497 583301 104085 11992 scale factor x y z: 0.001 0.001 0.001 offset x y z: 183980 438730 0 min x y z: 183980.000 438730.000 6.534 max x y z: 185019.999 440019.999 43.895 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: 27525802 extended number of points by return: 24980927 1845497 583301 104085 11992 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 6534 43895 intensity 56 4951 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 6 7 point_source_ID 61 63 gps_time 298028153.604379 298031757.927500 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 17 255 G 40 255 B 33 255 NIR 30 255 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 0 ('Amplitude') attribute1 -16.42 32.61 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 24980927 number of intermediate returns: 700616 number of last returns: 24975318 number of single returns: 23131059 covered area in square units/kilounits: 1327796/1.33 point density: all returns 20.73 last only 18.81 (per square units) spacing: all returns 0.22 last only 0.23 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 27525802 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 24980927 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 1845497 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 583301 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 104085 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 11992 instead zero. overview over extended number of returns of given pulse: 23131059 2525993 1438883 369214 55533 4790 330 0 0 0 0 0 0 0 0 histogram of classification of points: 2887398 unclassified (1) 24333425 ground (2) 11330 building (6) 284715 water (9) 8934 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 1881317 +---> 29324 of those are unclassified (1) +---> 1836174 of those are ground (2) +---> 329 of those are building (6) +---> 15490 of those are water (9) z coordinate histogram with bin size 0.100000 bin [6.5,6.6) has 25 bin [6.6,6.7) has 6030 bin [6.7,6.8) has 142353 bin [6.8,6.9) has 140305 bin [6.9,7.0) has 103590 bin [7.0,7.1) has 131284 bin [7.1,7.2) has 249896 bin [7.2,7.3) has 494652 bin [7.3,7.4) has 1119370 bin [7.4,7.5) has 2336014 bin [7.5,7.6) has 3820797 bin [7.6,7.7) has 3512513 bin [7.7,7.8) has 2226231 bin [7.8,7.9) has 1772699 bin [7.9,8.0) has 1641715 bin 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bin [43.7,43.8) has 3 bin [43.8,43.9) has 4 average z coordinate 9.0 for 27525802 element(s) point source id histogram with bin size 1.000000 bin 61 has 5429007 bin 62 has 21480884 bin 63 has 615911 average point source id 61.825142388221785 for 27525802 element(s)