lasinfo (210611) report for 'AHN4T/02HN1_10.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: 914677 number of points by return: 914676 1 0 0 0 scale factor x y z: 0.001 0.001 0.001 offset x y z: 213980 609980 0 min x y z: 213980.000 611057.389 0.508 max x y z: 214242.508 611269.999 0.890 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: 914677 extended number of points by return: 914676 1 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 262508 Y 1077389 1289999 Z 508 890 intensity 64 1171 return_number 1 2 number_of_returns 1 2 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 2 scan_angle_rank -29 29 user_data 8 9 point_source_ID 1002 1007 gps_time 260783747.813290 260786803.811377 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 26 145 G 38 156 B 29 140 NIR 0 79 extended_return_number 1 2 extended_number_of_returns 1 2 extended_classification 1 2 extended_scan_angle -4833 4833 extended_scanner_channel 0 0 attribute0 0.64 11.71 ('Amplitude') attribute1 -15.63 -4.84 ('Reflectance') attribute2 0 32000 ('Deviation') number of first returns: 914676 number of intermediate returns: 0 number of last returns: 914677 number of single returns: 914676 covered area in square units/kilounits: 28392/0.03 point density: all returns 32.22 last only 32.22 (per square units) spacing: all returns 0.18 last only 0.18 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 914677 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 914676 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 1 instead zero. overview over extended number of returns of given pulse: 914676 1 0 0 0 0 0 0 0 0 0 0 0 0 0 histogram of classification of points: 343 unclassified (1) 914334 ground (2) +-> flagged as extended overlap: 291828 +---> 82 of those are unclassified (1) +---> 291746 of those are ground (2) z coordinate histogram with bin size 0.100000 bin [0.5,0.6) has 4536 bin [0.6,0.7) has 318205 bin [0.7,0.8) has 572659 bin [0.8,0.9) has 19277 average z coordinate 0.7 for 914677 element(s) point source id histogram with bin size 1.000000 bin 1002 has 343417 bin 1003 has 373054 bin 1007 has 198206 average point source id 1003.491328632949148 for 914677 element(s)