lasinfo (210611) report for 'AHN4T/28FN1_18.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: 336/2022 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: 35523934 number of points by return: 29066652 3960156 1842428 555977 98721 scale factor x y z: 0.001 0.001 0.001 offset x y z: 251980 494980 0 min x y z: 251980.000 494980.000 28.981 max x y z: 253019.999 496269.999 64.522 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: 35523934 extended number of points by return: 29066652 3960156 1842428 555977 98721 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 28981 64522 intensity 0 4132 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 12 user_data 6 7 point_source_ID 173 174 gps_time 324215264.120662 324217263.589548 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 12 255 G 22 255 B 16 255 NIR 0 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -4833 2000 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -16.98 24.87 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 29066652 number of intermediate returns: 2512749 number of last returns: 29028036 number of single returns: 25083503 covered area in square units/kilounits: 1341352/1.34 point density: all returns 26.48 last only 21.64 (per square units) spacing: all returns 0.19 last only 0.21 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 35523934 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 29066652 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 3960156 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1842428 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 555977 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 98721 instead zero. overview over extended number of returns of given pulse: 25083503 4247719 3867802 1831137 441314 48968 3491 0 0 0 0 0 0 0 0 histogram of classification of points: 7683844 unclassified (1) 26466217 ground (2) 1371420 building (6) 1936 water (9) 517 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2456463 +---> 586916 of those are unclassified (1) +---> 1705248 of those are ground (2) +---> 164299 of those are building (6) z coordinate histogram with bin size 0.100000 bin [28.9,29.0) has 5 bin [29.0,29.1) has 291 bin [29.1,29.2) has 7290 bin [29.2,29.3) has 23728 bin [29.3,29.4) has 31615 bin [29.4,29.5) has 75656 bin [29.5,29.6) has 65012 bin [29.6,29.7) has 98093 bin [29.7,29.8) has 99372 bin [29.8,29.9) has 88247 bin [29.9,30.0) has 79588 bin [30.0,30.1) has 80320 bin [30.1,30.2) has 112240 bin [30.2,30.3) has 140296 bin [30.3,30.4) has 146450 bin [30.4,30.5) has 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has 1169 bin [61.1,61.2) has 1164 bin [61.2,61.3) has 1200 bin [61.3,61.4) has 1085 bin [61.4,61.5) has 1013 bin [61.5,61.6) has 947 bin [61.6,61.7) has 848 bin [61.7,61.8) has 703 bin [61.8,61.9) has 656 bin [61.9,62.0) has 580 bin [62.0,62.1) has 413 bin [62.1,62.2) has 369 bin [62.2,62.3) has 321 bin [62.3,62.4) has 281 bin [62.4,62.5) has 266 bin [62.5,62.6) has 196 bin [62.6,62.7) has 174 bin [62.7,62.8) has 164 bin [62.8,62.9) has 138 bin [62.9,63.0) has 118 bin [63.0,63.1) has 133 bin [63.1,63.2) has 129 bin [63.2,63.3) has 121 bin [63.3,63.4) has 107 bin [63.4,63.5) has 115 bin [63.5,63.6) has 112 bin [63.6,63.7) has 106 bin [63.7,63.8) has 78 bin [63.8,63.9) has 63 bin [63.9,64.0) has 53 bin [64.0,64.1) has 42 bin [64.1,64.2) has 30 bin [64.2,64.3) has 19 bin [64.3,64.4) has 6 bin [64.4,64.5) has 7 bin [64.5,64.6) has 1 average z coordinate 36.4 for 35523934 element(s) point source id histogram with bin size 1.000000 bin 173 has 23643628 bin 174 has 11880306 average point source id 173.334431034580803 for 35523934 element(s)