lasinfo (210611) report for 'AHN4T/12CZ1_09.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: 334/2022 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: 41405435 number of points by return: 36704376 2776335 1436266 478652 9806 scale factor x y z: 0.001 0.001 0.001 offset x y z: 222980 553730 0 min x y z: 222980.000 553730.000 8.072 max x y z: 224019.999 555019.999 37.497 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: 41405435 extended number of points by return: 36704376 2776335 1436266 478652 9806 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 8072 37497 intensity 19 4992 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 29 user_data 8 9 point_source_ID 1077 1080 gps_time 268915890.156039 268916656.095717 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 0 255 G 10 255 B 13 252 NIR 60 255 extended_return_number 1 5 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 -17.07 33.37 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 36704376 number of intermediate returns: 1928376 number of last returns: 36692482 number of single returns: 33919799 covered area in square units/kilounits: 1332596/1.33 point density: all returns 31.07 last only 27.53 (per square units) spacing: all returns 0.18 last only 0.19 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 41405435 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 36704376 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 2776335 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1436266 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 478652 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 9806 instead zero. overview over extended number of returns of given pulse: 33919799 2679479 2878930 1878121 47201 1800 105 0 0 0 0 0 0 0 0 histogram of classification of points: 5742392 unclassified (1) 35231741 ground (2) 32695 building (6) 398607 water (9) +-> flagged as extended overlap: 3296024 +---> 986259 of those are unclassified (1) +---> 2267196 of those are ground (2) +---> 5984 of those are building (6) +---> 36585 of those are water (9) z coordinate histogram with bin size 0.100000 bin [8.0,8.1) has 3 bin [8.1,8.2) has 1502 bin [8.2,8.3) has 225391 bin [8.3,8.4) has 149382 bin [8.4,8.5) has 108918 bin [8.5,8.6) has 115800 bin [8.6,8.7) has 126964 bin [8.7,8.8) has 154234 bin [8.8,8.9) has 903419 bin [8.9,9.0) has 5348148 bin [9.0,9.1) has 5259970 bin [9.1,9.2) has 3076229 bin [9.2,9.3) has 2355703 bin [9.3,9.4) has 2866246 bin [9.4,9.5) has 2646186 bin [9.5,9.6) has 3413946 bin [9.6,9.7) has 3109174 bin [9.7,9.8) has 2384743 bin [9.8,9.9) has 1319669 bin [9.9,10.0) has 602307 bin [10.0,10.1) has 394277 bin [10.1,10.2) has 292899 bin [10.2,10.3) has 263274 bin [10.3,10.4) has 272520 bin [10.4,10.5) has 149083 bin [10.5,10.6) has 85453 bin [10.6,10.7) has 44800 bin [10.7,10.8) has 35645 bin [10.8,10.9) has 31893 bin [10.9,11.0) has 27526 bin [11.0,11.1) has 24034 bin [11.1,11.2) has 22717 bin [11.2,11.3) has 23192 bin [11.3,11.4) has 22819 bin [11.4,11.5) has 18430 bin [11.5,11.6) has 18610 bin [11.6,11.7) has 19311 bin [11.7,11.8) has 19145 bin [11.8,11.9) has 19654 bin [11.9,12.0) has 19473 bin [12.0,12.1) has 19460 bin [12.1,12.2) has 19917 bin [12.2,12.3) has 20255 bin [12.3,12.4) has 20512 bin [12.4,12.5) has 20890 bin [12.5,12.6) has 21418 bin [12.6,12.7) has 21803 bin [12.7,12.8) has 21854 bin [12.8,12.9) has 22163 bin [12.9,13.0) has 22506 bin [13.0,13.1) has 23155 bin [13.1,13.2) has 22974 bin [13.2,13.3) has 23150 bin [13.3,13.4) has 23505 bin [13.4,13.5) has 23964 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9 bin [36.9,37.0) has 4 bin [37.0,37.1) has 4 bin [37.1,37.2) has 1 bin [37.4,37.5) has 1 average z coordinate 11.0 for 41405435 element(s) point source id histogram with bin size 1.000000 bin 1077 has 7346599 bin 1078 has 20328392 bin 1080 has 13730444 average point source id 1078.485788616880882 for 41405435 element(s)