lasinfo (210611) report for 'AHN4T/50FN2_15.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: 339/2022 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: 37038835 number of points by return: 25776532 8485191 2379193 364755 33164 scale factor x y z: 0.001 0.001 0.001 offset x y z: 138980 396230 0 min x y z: 138980.000 396230.000 8.263 max x y z: 140019.999 397519.999 44.471 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: 37038835 extended number of points by return: 25776532 8485191 2379193 364755 33164 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 8263 44471 intensity 18 4520 return_number 1 5 number_of_returns 1 7 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 14 scan_angle_rank -29 29 user_data 6 7 point_source_ID 50 52 gps_time 294660348.280179 294663016.095881 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 15 255 G 35 255 B 32 255 NIR 8 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 14 extended_scan_angle -4833 4833 extended_scanner_channel 0 0 attribute0 0.18 45.2 ('Amplitude') attribute1 -16.47 28.86 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 25776532 number of intermediate returns: 2774278 number of last returns: 25766949 number of single returns: 17278924 covered area in square units/kilounits: 1315676/1.32 point density: all returns 28.15 last only 19.58 (per square units) spacing: all returns 0.19 last only 0.23 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 37038835 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 25776532 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 8485191 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 2379193 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 364755 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 33164 instead zero. overview over extended number of returns of given pulse: 17278924 12222520 6045748 1325939 155162 9969 573 0 0 0 0 0 0 0 0 histogram of classification of points: 16011234 unclassified (1) 20839395 ground (2) 146191 building (6) 39634 water (9) 2381 wire conductor (14) +-> flagged as extended overlap: 2397981 +---> 965851 of those are unclassified (1) +---> 1418371 of those are ground (2) +---> 2930 of those are building (6) +---> 10649 of those are water (9) +---> 180 of those are wire conductor (14) z coordinate histogram with bin size 0.100000 bin [8.2,8.3) has 23 bin [8.3,8.4) has 17439 bin [8.4,8.5) has 8870 bin [8.5,8.6) has 6095 bin [8.6,8.7) has 6046 bin [8.7,8.8) has 5835 bin [8.8,8.9) has 8206 bin [8.9,9.0) has 12849 bin [9.0,9.1) has 25715 bin [9.1,9.2) has 46344 bin [9.2,9.3) has 75086 bin [9.3,9.4) has 118668 bin [9.4,9.5) has 222315 bin [9.5,9.6) has 244168 bin [9.6,9.7) 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[40.2,40.3) has 185 bin [40.3,40.4) has 172 bin [40.4,40.5) has 250 bin [40.5,40.6) has 320 bin [40.6,40.7) has 154 bin [40.7,40.8) has 93 bin [40.8,40.9) has 86 bin [40.9,41.0) has 42 bin [41.0,41.1) has 52 bin [41.1,41.2) has 39 bin [41.2,41.3) has 41 bin [41.3,41.4) has 24 bin [41.4,41.5) has 24 bin [41.5,41.6) has 25 bin [41.6,41.7) has 18 bin [41.7,41.8) has 22 bin [41.8,41.9) has 105 bin [41.9,42.0) has 127 bin [42.0,42.1) has 35 bin [42.1,42.2) has 8 bin [42.2,42.3) has 5 bin [42.3,42.4) has 3 bin [42.4,42.5) has 5 bin [42.5,42.6) has 2 bin [42.6,42.7) has 2 bin [42.7,42.8) has 6 bin [42.8,42.9) has 14 bin [42.9,43.0) has 3 bin [43.0,43.1) has 6 bin [43.1,43.2) has 3 bin [43.2,43.3) has 7 bin [43.3,43.4) has 12 bin [43.4,43.5) has 2 bin [43.5,43.6) has 1 bin [44.0,44.1) has 1 bin [44.1,44.2) has 4 bin [44.2,44.3) has 5 bin [44.4,44.5) has 1 average z coordinate 17.2 for 37038835 element(s) point source id histogram with bin size 1.000000 bin 50 has 114148 bin 51 has 25875056 bin 52 has 11049631 average point source id 51.295243708394175 for 37038835 element(s)