lasinfo (210611) report for 'AHN4T/28DZ1_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: 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: 49871388 number of points by return: 42123641 5247462 1963344 467061 68603 scale factor x y z: 0.001 0.001 0.001 offset x y z: 233980 477480 0 min x y z: 233980.000 477480.000 8.252 max x y z: 235019.999 478769.999 43.449 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: 49871388 extended number of points by return: 42123641 5247462 1963344 467061 68603 1223 54 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 8252 43449 intensity 56 4723 return_number 1 7 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 158 212 gps_time 324125279.022783 328779433.917059 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 19 255 G 42 255 B 31 255 NIR 3 255 extended_return_number 1 7 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 -16.46 31.34 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 42123641 number of intermediate returns: 2509423 number of last returns: 42099137 number of single returns: 36860813 covered area in square units/kilounits: 1331048/1.33 point density: all returns 37.47 last only 31.63 (per square units) spacing: all returns 0.16 last only 0.18 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 49871388 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 42123641 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 5247462 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1963344 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 467061 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 68603 instead zero. overview over extended number of returns of given pulse: 36860813 6575067 4494254 1596304 311317 31457 2176 0 0 0 0 0 0 0 0 histogram of classification of points: 9771880 unclassified (1) 39129237 ground (2) 737609 building (6) 148127 water (9) 84535 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 3211633 +---> 938003 of those are unclassified (1) +---> 2235117 of those are ground (2) +---> 33348 of those are building (6) +---> 5165 of those are water (9) z coordinate histogram with bin size 0.100000 bin [8.2,8.3) has 9 bin [8.3,8.4) has 315 bin [8.4,8.5) has 6372 bin [8.5,8.6) has 32568 bin [8.6,8.7) has 94663 bin [8.7,8.8) has 171101 bin [8.8,8.9) has 307416 bin [8.9,9.0) has 559580 bin [9.0,9.1) has 871497 bin [9.1,9.2) has 1237006 bin [9.2,9.3) has 1740486 bin [9.3,9.4) has 2442110 bin [9.4,9.5) has 3059301 bin [9.5,9.6) has 4056765 bin [9.6,9.7) has 2693104 bin 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has 146 bin [40.5,40.6) has 147 bin [40.6,40.7) has 115 bin [40.7,40.8) has 85 bin [40.8,40.9) has 86 bin [40.9,41.0) has 81 bin [41.0,41.1) has 114 bin [41.1,41.2) has 97 bin [41.2,41.3) has 82 bin [41.3,41.4) has 66 bin [41.4,41.5) has 73 bin [41.5,41.6) has 67 bin [41.6,41.7) has 52 bin [41.7,41.8) has 54 bin [41.8,41.9) has 69 bin [41.9,42.0) has 58 bin [42.0,42.1) has 47 bin [42.1,42.2) has 52 bin [42.2,42.3) has 45 bin [42.3,42.4) has 50 bin [42.4,42.5) has 37 bin [42.5,42.6) has 33 bin [42.6,42.7) has 40 bin [42.7,42.8) has 25 bin [42.8,42.9) has 13 bin [42.9,43.0) has 25 bin [43.0,43.1) has 20 bin [43.1,43.2) has 10 bin [43.2,43.3) has 2 bin [43.3,43.4) has 2 bin [43.4,43.5) has 1 average z coordinate 12.7 for 49871388 element(s) point source id histogram with bin size 1.000000 bin 158 has 19867837 bin 159 has 9756779 bin 212 has 20246772 average point source id 180.118543542441614 for 49871388 element(s)