lasinfo (210611) report for 'AHN4T/41FN1_12.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: 23/2023 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: 28786177 number of points by return: 23093345 3492581 1625927 484796 89528 scale factor x y z: 0.001 0.001 0.001 offset x y z: 250980 446230 0 min x y z: 250980.000 446230.000 34.318 max x y z: 252019.999 447519.999 69.478 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: 28786177 extended number of points by return: 23093345 3492581 1625927 484796 89528 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 34318 69478 intensity 56 4506 return_number 1 5 number_of_returns 1 7 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 26 scan_angle_rank -5 29 user_data 6 7 point_source_ID 172 173 gps_time 324214164.848504 324216018.900239 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 25 255 G 47 255 B 37 255 NIR 23 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -833 4833 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -16.56 28.61 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 23093345 number of intermediate returns: 2202421 number of last returns: 23096586 number of single returns: 19606175 covered area in square units/kilounits: 1222600/1.22 point density: all returns 23.55 last only 18.89 (per square units) spacing: all returns 0.21 last only 0.23 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 28786177 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 23093345 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 3492581 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1625927 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 484796 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 89528 instead zero. overview over extended number of returns of given pulse: 19606175 3741805 3417566 1575262 393666 48020 3683 0 0 0 0 0 0 0 0 histogram of classification of points: 6679934 unclassified (1) 21907162 ground (2) 181164 building (6) 17837 water (9) 80 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 1699234 +---> 539878 of those are unclassified (1) +---> 1140994 of those are ground (2) +---> 17316 of those are building (6) +---> 966 of those are water (9) +---> 80 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [34.3,34.4) has 9 bin [34.4,34.5) has 211 bin [34.5,34.6) has 742 bin [34.6,34.7) has 338 bin [34.7,34.8) has 323 bin [34.8,34.9) has 321 bin [34.9,35.0) has 303 bin [35.0,35.1) has 312 bin [35.1,35.2) has 4367 bin [35.2,35.3) has 1692 bin [35.3,35.4) has 2954 bin [35.4,35.5) has 3934 bin [35.5,35.6) has 4033 bin [35.6,35.7) has 5197 bin [35.7,35.8) has 8501 bin [35.8,35.9) has 9984 bin [35.9,36.0) has 11842 bin [36.0,36.1) has 20239 bin [36.1,36.2) has 76470 bin [36.2,36.3) has 182440 bin [36.3,36.4) has 277374 bin [36.4,36.5) has 369395 bin [36.5,36.6) has 534339 bin [36.6,36.7) has 623763 bin [36.7,36.8) has 674758 bin [36.8,36.9) has 736943 bin [36.9,37.0) has 726157 bin [37.0,37.1) has 789826 bin [37.1,37.2) has 1013528 bin [37.2,37.3) has 1181459 bin [37.3,37.4) has 1237236 bin [37.4,37.5) has 1156721 bin [37.5,37.6) has 1224329 bin [37.6,37.7) has 1016361 bin [37.7,37.8) has 972536 bin [37.8,37.9) has 950238 bin [37.9,38.0) has 949758 bin [38.0,38.1) has 865476 bin [38.1,38.2) has 747783 bin [38.2,38.3) has 648397 bin [38.3,38.4) has 698539 bin [38.4,38.5) has 529964 bin [38.5,38.6) has 558057 bin [38.6,38.7) has 542437 bin [38.7,38.8) has 505034 bin [38.8,38.9) has 401988 bin [38.9,39.0) has 359235 bin [39.0,39.1) has 267113 bin [39.1,39.2) has 236990 bin [39.2,39.3) has 258271 bin 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bin [66.4,66.5) has 154 bin [66.5,66.6) has 128 bin [66.6,66.7) has 98 bin [66.7,66.8) has 96 bin [66.8,66.9) has 97 bin [66.9,67.0) has 100 bin [67.0,67.1) has 71 bin [67.1,67.2) has 69 bin [67.2,67.3) has 62 bin [67.3,67.4) has 47 bin [67.4,67.5) has 47 bin [67.5,67.6) has 55 bin [67.6,67.7) has 45 bin [67.7,67.8) has 36 bin [67.8,67.9) has 24 bin [67.9,68.0) has 26 bin [68.0,68.1) has 23 bin [68.1,68.2) has 21 bin [68.2,68.3) has 24 bin [68.3,68.4) has 13 bin [68.4,68.5) has 16 bin [68.5,68.6) has 12 bin [68.6,68.7) has 10 bin [68.7,68.8) has 14 bin [68.8,68.9) has 3 bin [68.9,69.0) has 5 bin [69.0,69.1) has 7 bin [69.2,69.3) has 1 bin [69.4,69.5) has 3 average z coordinate 40.6 for 28786177 element(s) point source id histogram with bin size 1.000000 bin 172 has 19320084 bin 173 has 9466093 average point source id 172.328841617280403 for 28786177 element(s)