lasinfo (210611) report for 'AHN4T/33CN1_03.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: 38621461 number of points by return: 26381341 8988268 2833152 392244 25484 scale factor x y z: 0.001 0.001 0.001 offset x y z: 181980 461230 0 min x y z: 181980.000 461230.000 26.158 max x y z: 183019.999 462519.999 61.986 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: 38621461 extended number of points by return: 26381341 8988268 2833152 392244 25484 936 36 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 26158 61986 intensity 55 3648 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 9 user_data 6 7 point_source_ID 114 115 gps_time 328696403.921667 328697447.671944 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 53 255 G 65 240 B 66 218 NIR 49 253 extended_return_number 1 7 extended_number_of_returns 1 7 extended_classification 1 9 extended_scan_angle -4833 1500 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -16.65 19.38 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 26381341 number of intermediate returns: 3243513 number of last returns: 26397233 number of single returns: 17400626 covered area in square units/kilounits: 1333744/1.33 point density: all returns 28.96 last only 19.79 (per square units) spacing: all returns 0.19 last only 0.22 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 38621461 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 26381341 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 8988268 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 2833152 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 392244 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 25484 instead zero. overview over extended number of returns of given pulse: 17400626 12312239 7316629 1464061 122250 5410 246 0 0 0 0 0 0 0 0 histogram of classification of points: 18261323 unclassified (1) 20359048 ground (2) 1090 water (9) +-> flagged as extended overlap: 2318102 +---> 1009874 of those are unclassified (1) +---> 1308228 of those are ground (2) z coordinate histogram with bin size 0.100000 bin [26.1,26.2) has 15 bin [26.2,26.3) has 266 bin [26.3,26.4) has 944 bin [26.4,26.5) has 2863 bin [26.5,26.6) has 5449 bin [26.6,26.7) has 8762 bin [26.7,26.8) has 12496 bin [26.8,26.9) has 17533 bin [26.9,27.0) has 22090 bin [27.0,27.1) has 30619 bin [27.1,27.2) has 37220 bin [27.2,27.3) has 46520 bin [27.3,27.4) has 73259 bin [27.4,27.5) has 98748 bin [27.5,27.6) has 124828 bin [27.6,27.7) has 143330 bin [27.7,27.8) has 147662 bin [27.8,27.9) has 166543 bin [27.9,28.0) has 179011 bin [28.0,28.1) 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27270920 average point source id 114.706107933099688 for 38621461 element(s)