lasinfo (210611) report for 'AHN4T/17EN1_24.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: 41080876 number of points by return: 23799605 10544477 4924291 1480925 289700 scale factor x y z: 0.001 0.001 0.001 offset x y z: 242980 543730 0 min x y z: 242980.000 543730.000 16.528 max x y z: 244019.999 545019.999 58.249 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: 41080876 extended number of points by return: 23799605 10544477 4924291 1480925 289700 38130 3748 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 16528 58249 intensity 0 3701 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 29 user_data 6 7 point_source_ID 54 56 gps_time 330438132.290953 330440418.489355 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 19 255 G 33 255 B 21 250 NIR 25 255 extended_return_number 1 7 extended_number_of_returns 1 7 extended_classification 1 9 extended_scan_angle -4833 4833 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -16.1 20.9 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 23799605 number of intermediate returns: 6743524 number of last returns: 23781704 number of single returns: 13243957 covered area in square units/kilounits: 1341400/1.34 point density: all returns 30.63 last only 17.73 (per square units) spacing: all returns 0.18 last only 0.24 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 41080876 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 23799605 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 10544477 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 4924291 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 1480925 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 289700 instead zero. overview over extended number of returns of given pulse: 13243957 11240150 10335686 4768727 1259165 208241 24950 0 0 0 0 0 0 0 0 histogram of classification of points: 20686463 unclassified (1) 20363219 ground (2) 31194 water (9) +-> flagged as extended overlap: 2821611 +---> 1157593 of those are unclassified (1) +---> 1660349 of those are ground (2) +---> 3669 of those are water (9) z coordinate histogram with bin size 0.100000 bin [16.5,16.6) has 11 bin [16.6,16.7) has 582 bin [16.7,16.8) has 1666 bin [16.8,16.9) has 1271 bin [16.9,17.0) has 1031 bin [17.0,17.1) has 1032 bin [17.1,17.2) has 1100 bin [17.2,17.3) has 1036 bin [17.3,17.4) has 1141 bin [17.4,17.5) has 1292 bin [17.5,17.6) has 1908 bin [17.6,17.7) has 16534 bin [17.7,17.8) has 155055 bin [17.8,17.9) has 637494 bin [17.9,18.0) has 1134359 bin [18.0,18.1) has 1451941 bin [18.1,18.2) has 1484122 bin [18.2,18.3) has 1367652 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has 666 bin [52.8,52.9) has 565 bin [52.9,53.0) has 539 bin [53.0,53.1) has 485 bin [53.1,53.2) has 474 bin [53.2,53.3) has 414 bin [53.3,53.4) has 420 bin [53.4,53.5) has 444 bin [53.5,53.6) has 456 bin [53.6,53.7) has 361 bin [53.7,53.8) has 379 bin [53.8,53.9) has 355 bin [53.9,54.0) has 287 bin [54.0,54.1) has 285 bin [54.1,54.2) has 268 bin [54.2,54.3) has 304 bin [54.3,54.4) has 273 bin [54.4,54.5) has 227 bin [54.5,54.6) has 237 bin [54.6,54.7) has 221 bin [54.7,54.8) has 180 bin [54.8,54.9) has 170 bin [54.9,55.0) has 148 bin [55.0,55.1) has 134 bin [55.1,55.2) has 149 bin [55.2,55.3) has 113 bin [55.3,55.4) has 120 bin [55.4,55.5) has 85 bin [55.5,55.6) has 96 bin [55.6,55.7) has 62 bin [55.7,55.8) has 67 bin [55.8,55.9) has 57 bin [55.9,56.0) has 44 bin [56.0,56.1) has 55 bin [56.1,56.2) has 49 bin [56.2,56.3) has 41 bin [56.3,56.4) has 38 bin [56.4,56.5) has 42 bin [56.5,56.6) has 52 bin [56.6,56.7) has 37 bin [56.7,56.8) has 21 bin [56.8,56.9) has 23 bin [56.9,57.0) has 25 bin [57.0,57.1) has 26 bin [57.1,57.2) has 20 bin [57.2,57.3) has 12 bin [57.3,57.4) has 13 bin [57.4,57.5) has 12 bin [57.5,57.6) has 15 bin [57.6,57.7) has 8 bin [57.7,57.8) has 3 bin [57.8,57.9) has 5 bin [57.9,58.0) has 3 bin [58.0,58.1) has 1 bin [58.1,58.2) has 4 bin [58.2,58.3) has 1 average z coordinate 25.6 for 41080876 element(s) point source id histogram with bin size 1.000000 bin 54 has 6404914 bin 55 has 33006827 bin 56 has 1669135 average point source id 54.884720593592014 for 41080876 element(s)