lasinfo (210611) report for 'AHN4T/31FN2_25.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: 179/2021 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: 57198920 number of points by return: 46021232 8947037 1928675 278201 23775 scale factor x y z: 0.001 0.001 0.001 offset x y z: 138980 468730 0 min x y z: 138980.000 468730.000 0.575 max x y z: 140019.999 470019.999 47.363 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: 57198920 extended number of points by return: 46021232 8947037 1928675 278201 23775 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 575 47363 intensity 43 4753 return_number 1 5 number_of_returns 1 7 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 9 scan_angle_rank -34 33 user_data 6 7 point_source_ID 151 153 gps_time 270212055.902392 270214275.114329 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 15 255 G 21 255 B 0 255 NIR 36 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 9 extended_scan_angle -5667 5500 extended_scanner_channel 0 0 attribute0 0.43 47.53 ('Amplitude') attribute1 -15.5 32.21 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 46021232 number of intermediate returns: 2242807 number of last returns: 45860908 number of single returns: 36926027 covered area in square units/kilounits: 1341576/1.34 point density: all returns 42.64 last only 34.18 (per square units) spacing: all returns 0.15 last only 0.17 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 57198920 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 46021232 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 8947037 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1928675 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 278201 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 23775 instead zero. overview over extended number of returns of given pulse: 36926027 14157251 4973140 1022916 118857 724 5 0 0 0 0 0 0 0 0 histogram of classification of points: 17725870 unclassified (1) 25406804 ground (2) 14065954 building (6) 292 water (9) +-> flagged as extended overlap: 4491042 +---> 1478324 of those are unclassified (1) +---> 2215800 of those are ground (2) +---> 796918 of those are building (6) z coordinate histogram with bin size 0.100000 bin [0.5,0.6) has 1 bin [0.7,0.8) has 71 bin [0.8,0.9) has 89 bin [0.9,1.0) has 4103 bin [1.0,1.1) has 7872 bin [1.1,1.2) has 1510 bin [1.2,1.3) has 1507 bin [1.3,1.4) has 1487 bin [1.4,1.5) has 1486 bin [1.5,1.6) has 3562 bin [1.6,1.7) has 14197 bin [1.7,1.8) has 7964 bin [1.8,1.9) has 13904 bin [1.9,2.0) has 15787 bin [2.0,2.1) has 31528 bin [2.1,2.2) has 47531 bin [2.2,2.3) has 74372 bin [2.3,2.4) has 110010 bin [2.4,2.5) has 184892 bin 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[45.2,45.3) has 151 bin [45.3,45.4) has 149 bin [45.4,45.5) has 175 bin [45.5,45.6) has 129 bin [45.6,45.7) has 119 bin [45.7,45.8) has 72 bin [45.8,45.9) has 79 bin [45.9,46.0) has 48 bin [46.0,46.1) has 52 bin [46.1,46.2) has 32 bin [46.2,46.3) has 25 bin [46.3,46.4) has 30 bin [46.4,46.5) has 26 bin [46.5,46.6) has 20 bin [46.6,46.7) has 12 bin [46.7,46.8) has 19 bin [46.8,46.9) has 11 bin [46.9,47.0) has 10 bin [47.0,47.1) has 7 bin [47.1,47.2) has 6 bin [47.2,47.3) has 8 bin [47.3,47.4) has 1 average z coordinate 11.2 for 57198920 element(s) point source id histogram with bin size 1.000000 bin 151 has 19342675 bin 152 has 35877415 bin 153 has 1978830 average point source id 151.696430544492785 for 57198920 element(s)