lasinfo (210611) report for 'AHN4T/68GZ1_01.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: 340/2022 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: 27660153 number of points by return: 26622789 679170 280035 69076 9083 scale factor x y z: 0.001 0.001 0.001 offset x y z: 189980 329980 0 min x y z: 189980.000 329980.000 88.596 max x y z: 191019.999 331269.999 132.085 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: 27660153 extended number of points by return: 26622789 679170 280035 69076 9083 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 88596 132085 intensity 56 3700 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 -29 29 user_data 6 7 point_source_ID 138 140 gps_time 292334516.243483 292336118.079974 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 32 255 G 49 255 B 39 255 NIR 21 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -4833 4833 extended_scanner_channel 0 0 attribute0 0.56 37 ('Amplitude') attribute1 -16.94 20.08 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 26622789 number of intermediate returns: 359829 number of last returns: 26613713 number of single returns: 25936178 covered area in square units/kilounits: 1341448/1.34 point density: all returns 20.62 last only 19.84 (per square units) spacing: all returns 0.22 last only 0.22 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 27660153 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 26622789 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 679170 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 280035 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 69076 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 9083 instead zero. overview over extended number of returns of given pulse: 25936178 803574 633457 241154 42535 3124 131 0 0 0 0 0 0 0 0 histogram of classification of points: 1588589 unclassified (1) 25749108 ground (2) 309043 building (6) 4381 water (9) 9032 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 1953411 +---> 261983 of those are unclassified (1) +---> 1691047 of those are ground (2) +---> 381 of those are water (9) z coordinate histogram with bin size 0.100000 bin [88.5,88.6) has 1 bin [88.6,88.7) has 21 bin [88.7,88.8) has 233 bin [88.8,88.9) has 563 bin [88.9,89.0) has 703 bin [89.0,89.1) has 892 bin [89.1,89.2) has 1139 bin [89.2,89.3) has 1734 bin [89.3,89.4) has 2552 bin [89.4,89.5) has 3763 bin [89.5,89.6) has 4054 bin [89.6,89.7) has 4527 bin [89.7,89.8) has 4954 bin [89.8,89.9) has 4727 bin [89.9,90.0) has 4116 bin [90.0,90.1) has 4102 bin [90.1,90.2) has 4230 bin 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23 bin [130.7,130.8) has 26 bin [130.8,130.9) has 19 bin [130.9,131.0) has 15 bin [131.0,131.1) has 22 bin [131.1,131.2) has 16 bin [131.2,131.3) has 14 bin [131.3,131.4) has 10 bin [131.4,131.5) has 11 bin [131.5,131.6) has 9 bin [131.6,131.7) has 6 bin [131.7,131.8) has 5 bin [131.9,132.0) has 1 bin [132.0,132.1) has 1 average z coordinate 104.3 for 27660153 element(s) point source id histogram with bin size 1.000000 bin 138 has 509331 bin 139 has 18679307 bin 140 has 8471515 average point source id 139.287857554511731 for 27660153 element(s)