lasinfo (210611) report for 'AHN4T/27CN2_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: 336/2022 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: 41613533 number of points by return: 26689888 10989617 3338815 536881 54195 scale factor x y z: 0.001 0.001 0.001 offset x y z: 187980 481230 0 min x y z: 187980.000 481230.000 29.733 max x y z: 189019.999 482519.999 78.752 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: 41613533 extended number of points by return: 26689888 10989617 3338815 536881 54195 3927 210 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 29733 78752 intensity 51 2900 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 -13 29 user_data 6 7 point_source_ID 119 120 gps_time 328702413.402883 328703563.262188 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 38 252 G 51 251 B 51 237 NIR 43 255 extended_return_number 1 7 extended_number_of_returns 1 7 extended_classification 1 9 extended_scan_angle -2167 4833 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -16.53 12.82 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 26689888 number of intermediate returns: 3931343 number of last returns: 26678306 number of single returns: 15686004 covered area in square units/kilounits: 1341292/1.34 point density: all returns 31.02 last only 19.89 (per square units) spacing: all returns 0.18 last only 0.22 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 41613533 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 26689888 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 10989617 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 3338815 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 536881 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 54195 instead zero. overview over extended number of returns of given pulse: 15686004 15319558 8406209 1927330 250698 22314 1420 0 0 0 0 0 0 0 0 histogram of classification of points: 19031444 unclassified (1) 22582077 ground (2) 12 water (9) +-> flagged as extended overlap: 2941510 +---> 1280277 of those are unclassified (1) +---> 1661233 of those are ground (2) z coordinate histogram with bin size 0.100000 bin [29.7,29.8) has 3 bin [29.8,29.9) has 123 bin [29.9,30.0) has 1735 bin [30.0,30.1) has 6770 bin [30.1,30.2) has 11382 bin [30.2,30.3) has 12286 bin [30.3,30.4) has 14721 bin [30.4,30.5) has 18189 bin [30.5,30.6) has 21852 bin [30.6,30.7) has 23444 bin [30.7,30.8) has 22957 bin [30.8,30.9) has 23336 bin [30.9,31.0) has 21838 bin [31.0,31.1) has 21849 bin [31.1,31.2) has 26389 bin [31.2,31.3) has 32526 bin [31.3,31.4) has 35607 bin [31.4,31.5) has 41460 bin [31.5,31.6) has 48765 bin [31.6,31.7) has 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bin [73.2,73.3) has 6873 bin [73.3,73.4) has 6460 bin [73.4,73.5) has 6295 bin [73.5,73.6) has 5813 bin [73.6,73.7) has 5765 bin [73.7,73.8) has 5289 bin [73.8,73.9) has 5053 bin [73.9,74.0) has 4787 bin [74.0,74.1) has 4620 bin [74.1,74.2) has 4308 bin [74.2,74.3) has 4066 bin [74.3,74.4) has 4070 bin [74.4,74.5) has 3803 bin [74.5,74.6) has 3733 bin [74.6,74.7) has 3562 bin [74.7,74.8) has 3401 bin [74.8,74.9) has 3171 bin [74.9,75.0) has 3001 bin [75.0,75.1) has 2878 bin [75.1,75.2) has 2585 bin [75.2,75.3) has 2402 bin [75.3,75.4) has 2187 bin [75.4,75.5) has 1963 bin [75.5,75.6) has 1700 bin [75.6,75.7) has 1512 bin [75.7,75.8) has 1379 bin [75.8,75.9) has 1214 bin [75.9,76.0) has 1037 bin [76.0,76.1) has 954 bin [76.1,76.2) has 857 bin [76.2,76.3) has 780 bin [76.3,76.4) has 659 bin [76.4,76.5) has 601 bin [76.5,76.6) has 485 bin [76.6,76.7) has 484 bin [76.7,76.8) has 376 bin [76.8,76.9) has 319 bin [76.9,77.0) has 282 bin [77.0,77.1) has 220 bin [77.1,77.2) has 249 bin [77.2,77.3) has 207 bin [77.3,77.4) has 185 bin [77.4,77.5) has 145 bin [77.5,77.6) has 112 bin [77.6,77.7) has 117 bin [77.7,77.8) has 52 bin [77.8,77.9) has 65 bin [77.9,78.0) has 37 bin [78.0,78.1) has 19 bin [78.1,78.2) has 25 bin [78.2,78.3) has 26 bin [78.3,78.4) has 18 bin [78.4,78.5) has 17 bin [78.5,78.6) has 3 bin [78.6,78.7) has 1 bin [78.7,78.8) has 3 average z coordinate 46.6 for 41613533 element(s) point source id histogram with bin size 1.000000 bin 119 has 9107855 bin 120 has 32505678 average point source id 119.781132378257809 for 41613533 element(s)