lasinfo (210611) report for 'AHN4T/44FN1_21.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: 27/2022 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: 35178982 number of points by return: 25686065 6694879 2244726 485683 67629 scale factor x y z: 0.001 0.001 0.001 offset x y z: 129980 418730 0 min x y z: 129980.000 418730.000 -2.117 max x y z: 131019.999 420019.999 36.852 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: 35178982 extended number of points by return: 25686065 6694879 2244726 485683 67629 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 -2117 36852 intensity 56 3210 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 32 user_data 6 7 point_source_ID 51 52 gps_time 260017355.431741 260018164.599270 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 1 255 G 3 251 B 1 238 NIR 71 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -833 5333 extended_scanner_channel 0 0 attribute0 0.56 32.1 ('Amplitude') attribute1 -15.79 16.67 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 25686065 number of intermediate returns: 2804045 number of last returns: 25671851 number of single returns: 18982979 covered area in square units/kilounits: 1327688/1.33 point density: all returns 26.50 last only 19.34 (per square units) spacing: all returns 0.19 last only 0.23 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 35178982 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 25686065 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 6694879 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 2244726 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 485683 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 67629 instead zero. overview over extended number of returns of given pulse: 18982979 8903984 5279826 1673282 307988 29099 1824 0 0 0 0 0 0 0 0 histogram of classification of points: 11239202 unclassified (1) 23489906 ground (2) 37869 building (6) 409876 water (9) 2129 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2122025 +---> 531386 of those are unclassified (1) +---> 1538321 of those are ground (2) +---> 9744 of those are building (6) +---> 42566 of those are water (9) +---> 8 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [-2.2,-2.1) has 2 bin [-2.1,-2.0) has 106 bin [-2.0,-1.9) has 99 bin [-1.9,-1.8) has 313 bin [-1.8,-1.7) has 5217 bin [-1.7,-1.6) has 21815 bin [-1.6,-1.5) has 73051 bin [-1.5,-1.4) has 65020 bin [-1.4,-1.3) has 99268 bin [-1.3,-1.2) has 181957 bin [-1.2,-1.1) has 358234 bin [-1.1,-1.0) has 505728 bin 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[34.3,34.4) has 1234 bin [34.4,34.5) has 1090 bin [34.5,34.6) has 963 bin [34.6,34.7) has 897 bin [34.7,34.8) has 807 bin [34.8,34.9) has 727 bin [34.9,35.0) has 653 bin [35.0,35.1) has 597 bin [35.1,35.2) has 507 bin [35.2,35.3) has 426 bin [35.3,35.4) has 349 bin [35.4,35.5) has 308 bin [35.5,35.6) has 246 bin [35.6,35.7) has 202 bin [35.7,35.8) has 192 bin [35.8,35.9) has 144 bin [35.9,36.0) has 112 bin [36.0,36.1) has 94 bin [36.1,36.2) has 74 bin [36.2,36.3) has 34 bin [36.3,36.4) has 14 bin [36.4,36.5) has 13 bin [36.5,36.6) has 11 bin [36.6,36.7) has 4 bin [36.7,36.8) has 2 bin [36.8,36.9) has 1 average z coordinate 3.2 for 35178982 element(s) point source id histogram with bin size 1.000000 bin 51 has 12923151 bin 52 has 22255831 average point source id 51.632645680309906 for 35178982 element(s)