lasinfo (210611) report for 'AHN4T/06AN1_08.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: 176/2021 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: 19862902 number of points by return: 19862511 391 0 0 0 scale factor x y z: 0.001 0.001 0.001 offset x y z: 181980 597480 0 min x y z: 181980.000 597480.000 -0.075 max x y z: 183019.999 598712.265 2.088 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: 19862902 extended number of points by return: 19862511 391 0 0 0 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 1232265 Z -75 2088 intensity 54 4348 return_number 1 2 number_of_returns 1 2 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 9 scan_angle_rank -29 29 user_data 8 9 point_source_ID 1086 1088 gps_time 268920163.541285 268927524.411307 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 65 228 G 57 220 B 57 213 NIR 52 226 extended_return_number 1 2 extended_number_of_returns 1 2 extended_classification 1 9 extended_scan_angle -4833 4833 extended_scanner_channel 0 0 attribute0 0.54 43.48 ('Amplitude') attribute1 -16.26 26.99 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 19862511 number of intermediate returns: 0 number of last returns: 19862526 number of single returns: 19862135 covered area in square units/kilounits: 1008912/1.01 point density: all returns 19.69 last only 19.69 (per square units) spacing: all returns 0.23 last only 0.23 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 19862902 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 19862511 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 391 instead zero. overview over extended number of returns of given pulse: 19862135 767 0 0 0 0 0 0 0 0 0 0 0 0 0 histogram of classification of points: 41042 unclassified (1) 19819686 ground (2) 2174 water (9) +-> flagged as extended overlap: 1066798 +---> 1174 of those are unclassified (1) +---> 1065207 of those are ground (2) +---> 417 of those are water (9) z coordinate histogram with bin size 0.100000 bin [-0.1,0.0) has 22011 bin [0.0,0.1) has 2043786 bin [0.1,0.2) has 1644477 bin [0.2,0.3) has 1296258 bin [0.3,0.4) has 951881 bin [0.4,0.5) has 2033242 bin [0.5,0.6) has 1510218 bin [0.6,0.7) has 946048 bin [0.7,0.8) has 1107262 bin [0.8,0.9) has 1268491 bin [0.9,1.0) has 1600435 bin [1.0,1.1) has 1848569 bin [1.1,1.2) has 853498 bin [1.2,1.3) has 425606 bin [1.3,1.4) has 1141885 bin [1.4,1.5) has 747666 bin [1.5,1.6) has 346170 bin [1.6,1.7) has 60037 bin [1.7,1.8) has 10923 bin [1.8,1.9) has 3579 bin [1.9,2.0) has 823 bin [2.0,2.1) has 37 average z coordinate 0.7 for 19862902 element(s) point source id histogram with bin size 1.000000 bin 1086 has 3650 bin 1087 has 13485138 bin 1088 has 6374114 average point source id 1087.320721715286027 for 19862902 element(s)