lasinfo (210611) report for 'AHN4T/51GZ1_23.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: 339/2022 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: 38870652 number of points by return: 25337044 10214474 2858664 423841 36629 scale factor x y z: 0.001 0.001 0.001 offset x y z: 161980 374980 0 min x y z: 161980.000 374980.000 19.057 max x y z: 163019.999 376269.999 55.791 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: 38870652 extended number of points by return: 25337044 10214474 2858664 423841 36629 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 19057 55791 intensity 0 5029 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 15 user_data 6 7 point_source_ID 78 1077 gps_time 296120663.672721 298287739.897926 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 0 255 G 15 255 B 19 255 NIR 0 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 9 extended_scan_angle -4833 2500 extended_scanner_channel 0 0 attribute0 0 50.29 ('Amplitude') attribute1 -17.05 33.25 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 25337044 number of intermediate returns: 3326397 number of last returns: 25306282 number of single returns: 15099071 covered area in square units/kilounits: 1222016/1.22 point density: all returns 31.81 last only 20.71 (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 38870652 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 25337044 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 10214474 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 2858664 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 423841 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 36629 instead zero. overview over extended number of returns of given pulse: 15099071 14717794 7315341 1553379 173959 9983 1125 0 0 0 0 0 0 0 0 histogram of classification of points: 18537651 unclassified (1) 19143231 ground (2) 8237 building (6) 1181533 water (9) +-> flagged as extended overlap: 2548517 +---> 1034204 of those are unclassified (1) +---> 1472544 of those are ground (2) +---> 41769 of those are water (9) z coordinate histogram with bin size 0.100000 bin [19.0,19.1) has 2 bin [19.1,19.2) has 146 bin [19.2,19.3) has 1437 bin [19.3,19.4) has 3011 bin [19.4,19.5) has 5819 bin [19.5,19.6) has 9101 bin [19.6,19.7) has 18261 bin [19.7,19.8) has 41657 bin [19.8,19.9) has 98761 bin [19.9,20.0) has 160790 bin [20.0,20.1) has 177869 bin [20.1,20.2) has 197018 bin [20.2,20.3) has 208166 bin [20.3,20.4) has 218223 bin [20.4,20.5) has 201932 bin [20.5,20.6) has 212215 bin [20.6,20.7) has 221350 bin 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[51.4,51.5) has 388 bin [51.5,51.6) has 366 bin [51.6,51.7) has 335 bin [51.7,51.8) has 320 bin [51.8,51.9) has 263 bin [51.9,52.0) has 247 bin [52.0,52.1) has 267 bin [52.1,52.2) has 267 bin [52.2,52.3) has 241 bin [52.3,52.4) has 226 bin [52.4,52.5) has 229 bin [52.5,52.6) has 185 bin [52.6,52.7) has 193 bin [52.7,52.8) has 187 bin [52.8,52.9) has 141 bin [52.9,53.0) has 143 bin [53.0,53.1) has 130 bin [53.1,53.2) has 159 bin [53.2,53.3) has 112 bin [53.3,53.4) has 109 bin [53.4,53.5) has 121 bin [53.5,53.6) has 88 bin [53.6,53.7) has 68 bin [53.7,53.8) has 72 bin [53.8,53.9) has 71 bin [53.9,54.0) has 53 bin [54.0,54.1) has 44 bin [54.1,54.2) has 31 bin [54.2,54.3) has 33 bin [54.3,54.4) has 33 bin [54.4,54.5) has 14 bin [54.5,54.6) has 19 bin [54.6,54.7) has 10 bin [54.7,54.8) has 5 bin [54.8,54.9) has 11 bin [54.9,55.0) has 6 bin [55.0,55.1) has 3 bin [55.1,55.2) has 9 bin [55.2,55.3) has 4 bin [55.4,55.5) has 6 bin [55.6,55.7) has 1 bin [55.7,55.8) has 2 average z coordinate 27.5 for 38870652 element(s) point source id histogram with bin size 1.000000 bin 78 has 22627454 bin 1077 has 16243198 average point source id 495.460319471873049 for 38870652 element(s)