lasinfo (210611) report for 'AHN4T/17BN2_08.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: 335/2022 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: 38680272 number of points by return: 22890280 9997595 4400252 1177230 192872 scale factor x y z: 0.001 0.001 0.001 offset x y z: 236980 547480 0 min x y z: 236980.000 547480.000 14.537 max x y z: 238019.999 548769.999 56.610 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: 38680272 extended number of points by return: 22890280 9997595 4400252 1177230 192872 20456 1587 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 14537 56610 intensity 0 4952 return_number 1 7 number_of_returns 1 7 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 9 scan_angle_rank -29 19 user_data 6 7 point_source_ID 51 53 gps_time 330441479.513639 330506471.735321 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 25 255 G 42 255 B 33 255 NIR 10 255 extended_return_number 1 7 extended_number_of_returns 1 7 extended_classification 1 9 extended_scan_angle -4833 3167 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -16.26 33.32 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 22890280 number of intermediate returns: 5790425 number of last returns: 22915258 number of single returns: 12915691 covered area in square units/kilounits: 1341288/1.34 point density: all returns 28.84 last only 17.08 (per square units) spacing: all returns 0.19 last only 0.24 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 38680272 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 22890280 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 9997595 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 4400252 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 1177230 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 192872 instead zero. overview over extended number of returns of given pulse: 12915691 11181272 9653475 3939951 864768 114216 10899 0 0 0 0 0 0 0 0 histogram of classification of points: 20017975 unclassified (1) 18555128 ground (2) 1492 building (6) 105677 water (9) +-> flagged as extended overlap: 2706835 +---> 1468377 of those are unclassified (1) +---> 1237742 of those are ground (2) +---> 716 of those are water (9) z coordinate histogram with bin size 0.100000 bin [14.5,14.6) has 4 bin [14.6,14.7) has 705 bin [14.7,14.8) has 9854 bin [14.8,14.9) has 17685 bin [14.9,15.0) has 27845 bin [15.0,15.1) has 44547 bin [15.1,15.2) has 95933 bin [15.2,15.3) has 274732 bin [15.3,15.4) has 1527870 bin [15.4,15.5) has 1324283 bin [15.5,15.6) has 1193771 bin [15.6,15.7) has 1403866 bin [15.7,15.8) has 1470823 bin [15.8,15.9) has 1327660 bin [15.9,16.0) has 1271838 bin [16.0,16.1) has 1234262 bin [16.1,16.2) has 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[50.9,51.0) has 412 bin [51.0,51.1) has 375 bin [51.1,51.2) has 369 bin [51.2,51.3) has 323 bin [51.3,51.4) has 284 bin [51.4,51.5) has 299 bin [51.5,51.6) has 307 bin [51.6,51.7) has 251 bin [51.7,51.8) has 239 bin [51.8,51.9) has 244 bin [51.9,52.0) has 210 bin [52.0,52.1) has 155 bin [52.1,52.2) has 181 bin [52.2,52.3) has 142 bin [52.3,52.4) has 156 bin [52.4,52.5) has 156 bin [52.5,52.6) has 161 bin [52.6,52.7) has 131 bin [52.7,52.8) has 129 bin [52.8,52.9) has 136 bin [52.9,53.0) has 128 bin [53.0,53.1) has 85 bin [53.1,53.2) has 79 bin [53.2,53.3) has 83 bin [53.3,53.4) has 65 bin [53.4,53.5) has 68 bin [53.5,53.6) has 70 bin [53.6,53.7) has 58 bin [53.7,53.8) has 61 bin [53.8,53.9) has 45 bin [53.9,54.0) has 37 bin [54.0,54.1) has 47 bin [54.1,54.2) has 43 bin [54.2,54.3) has 65 bin [54.3,54.4) has 32 bin [54.4,54.5) has 18 bin [54.5,54.6) has 27 bin [54.6,54.7) has 26 bin [54.7,54.8) has 20 bin [54.8,54.9) has 25 bin [54.9,55.0) has 16 bin [55.0,55.1) has 17 bin [55.1,55.2) has 13 bin [55.2,55.3) has 13 bin [55.3,55.4) has 4 bin [55.4,55.5) has 11 bin [55.5,55.6) has 5 bin [55.6,55.7) has 5 bin [55.7,55.8) has 9 bin [55.8,55.9) has 10 bin [55.9,56.0) has 5 bin [56.0,56.1) has 5 bin [56.1,56.2) has 2 bin [56.2,56.3) has 1 bin [56.5,56.6) has 1 bin [56.6,56.7) has 1 average z coordinate 22.5 for 38680272 element(s) point source id histogram with bin size 1.000000 bin 51 has 9198290 bin 52 has 29351572 bin 53 has 130410 average point source id 51.765568349674481 for 38680272 element(s)