lasinfo (210611) report for 'AHN4T/34BN1_16.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: 337/2022 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: 29115060 number of points by return: 23415433 3493871 1647927 478598 79231 scale factor x y z: 0.001 0.001 0.001 offset x y z: 229980 469980 0 min x y z: 229980.000 469980.000 10.330 max x y z: 231019.999 471269.999 51.004 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: 29115060 extended number of points by return: 23415433 3493871 1647927 478598 79231 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 10330 51004 intensity 56 4757 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 -29 24 user_data 6 7 point_source_ID 154 156 gps_time 324048488.874599 324122317.719047 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 14 255 G 35 255 B 24 255 NIR 0 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 9 extended_scan_angle -4833 4000 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -16.4 30.66 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 23415433 number of intermediate returns: 2221485 number of last returns: 23382620 number of single returns: 19904478 covered area in square units/kilounits: 1336216/1.34 point density: all returns 21.79 last only 17.50 (per square units) spacing: all returns 0.21 last only 0.24 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 29115060 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 23415433 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 3493871 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1647927 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 478598 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 79231 instead zero. overview over extended number of returns of given pulse: 19904478 3692242 3518088 1602907 359472 35627 2246 0 0 0 0 0 0 0 0 histogram of classification of points: 6426274 unclassified (1) 22349118 ground (2) 327429 building (6) 12239 water (9) +-> flagged as extended overlap: 2143766 +---> 419318 of those are unclassified (1) +---> 1719691 of those are ground (2) +---> 1462 of those are building (6) +---> 3295 of those are water (9) z coordinate histogram with bin size 0.100000 bin [10.3,10.4) has 16 bin [10.4,10.5) has 743 bin [10.5,10.6) has 6582 bin [10.6,10.7) has 10216 bin [10.7,10.8) has 14586 bin [10.8,10.9) has 16564 bin [10.9,11.0) has 15659 bin [11.0,11.1) has 18062 bin [11.1,11.2) has 35008 bin [11.2,11.3) has 280858 bin [11.3,11.4) has 922466 bin [11.4,11.5) has 725808 bin [11.5,11.6) has 270376 bin [11.6,11.7) has 223458 bin [11.7,11.8) has 412615 bin [11.8,11.9) has 508983 bin [11.9,12.0) has 362216 bin [12.0,12.1) has 277372 bin [12.1,12.2) has 211962 bin [12.2,12.3) has 187233 bin [12.3,12.4) has 161289 bin [12.4,12.5) has 152648 bin [12.5,12.6) has 133509 bin [12.6,12.7) has 137175 bin [12.7,12.8) has 145314 bin [12.8,12.9) has 168107 bin [12.9,13.0) has 239106 bin [13.0,13.1) has 319211 bin [13.1,13.2) has 443455 bin [13.2,13.3) has 611578 bin [13.3,13.4) has 810254 bin [13.4,13.5) has 802257 bin [13.5,13.6) has 815951 bin [13.6,13.7) has 740380 bin [13.7,13.8) has 677658 bin [13.8,13.9) has 626497 bin [13.9,14.0) has 582337 bin [14.0,14.1) has 547534 bin [14.1,14.2) has 548814 bin [14.2,14.3) has 416439 bin [14.3,14.4) has 438369 bin [14.4,14.5) has 276542 bin [14.5,14.6) has 230815 bin [14.6,14.7) has 206936 bin [14.7,14.8) has 162166 bin [14.8,14.9) has 146257 bin [14.9,15.0) has 132237 bin [15.0,15.1) has 115157 bin [15.1,15.2) has 121623 bin [15.2,15.3) has 155106 bin [15.3,15.4) has 164120 bin [15.4,15.5) has 179882 bin [15.5,15.6) has 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has 1 bin [51.0,51.1) has 1 average z coordinate 17.0 for 29115060 element(s) point source id histogram with bin size 1.000000 bin 154 has 7495 bin 155 has 26932447 bin 156 has 2175118 average point source id 155.074450232972225 for 29115060 element(s)