lasinfo (220310) report for '67ez1.laz' reporting all LAS header entries: file signature: 'LASF' file source ID: 1 global_encoding: 17 project ID GUID data 1-4: 00002022-0003-0000-0000-000000000000 version major.minor: 1.4 system identifier: 'VQ1560II' generating software: 'TerraScan 022.004' file creation day/year: 59/2022 header size: 375 offset to point data: 2210 number var. length records: 3 point data format: 6 point data record length: 38 number of point records: 0 number of points by return: 0 0 0 0 0 scale factor x y z: 0.001 0.001 0.001 offset x y z: 0 0 0 min x y z: 40000.001 372837.204 -3.476 max x y z: 44999.999 374999.999 49.803 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: 11269795 extended number of points by return: 10938243 209720 93268 25011 3333 211 9 0 0 0 0 0 0 0 0 variable length header record 1 of 3: reserved 0 user ID 'LASF_Projection' record ID 34735 length after header 16 description '' GeoKeyDirectoryTag version 1.1.0 number of keys 1 key 3072 tiff_tag_location 0 count 1 value_offset 28992 - ProjectedCSTypeGeoKey: Amersfoort / RD New variable length header record 2 of 3: reserved 0 user ID 'LASF_Projection' record ID 2112 length after header 889 description '' WKT OGC COORDINATE SYSTEM: PROJCRS["Amersfoort / RD New",BASEGEOGCRS["Amersfoort",DATUM["Amersfoort",ELLIPSOID["Bessel 1841",6377397.155,299.1528128,LENGTHUNIT["metre",1,ID["EPSG",9001]],ID["EPSG",7004]],ID["EPSG",6289]],ID["EPSG",4289]],CONVERSION["RD New",METHOD["Oblique Stereographic",ID["EPSG",9809]],PARAMETER["Latitude of natural origin",52.156160556,ANGLEUNIT["degree",0.0174532925199433,ID["EPSG",9102]]],PARAMETER["Longitude of natural origin",5.387638889,ANGLEUNIT["degree",0.0174532925199433,ID["EPSG",9102]]],PARAMETER["Scale factor at natural origin",0.9999079,SCALEUNIT["unity",1,ID["EPSG",9201]]],PARAMETER["False easting",155000,LENGTHUNIT["metre",1,ID["EPSG",9001]]],PARAMETER["False northing",463000,LENGTHUNIT["metre",1,ID["EPSG",9001]]],ID["EPSG",19914]],CS[Cartesian,2,ID["EPSG",4499]],AXIS["Easting (X)",east],AXIS["Northing (Y)",north],LENGTHUNIT["metre",1,ID["EPSG",9001]],ID["EPSG",28992]] variable length header record 3 of 3: reserved 0 user ID 'LASF_Spec' record ID 4 length after header 768 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: 3 (unsigned short), name "Pulse width", description: "Full width at half maximum [ns]", min: 1, max: 10000, scale: 0.1, 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) LASzip compression (version 3.4r3 c3 50000): POINT14 3 BYTE14 3 reporting minimum and maximum for all LAS point record entries ... X 40000001 44999999 Y 372837204 374999999 Z -3476 49803 intensity 14 4720 return_number 1 7 number_of_returns 1 7 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 9 scan_angle_rank -30 30 user_data 6 7 point_source_ID 15 17 gps_time 330103515.025090 330104677.359028 extended_return_number 1 7 extended_number_of_returns 1 7 extended_classification 1 9 extended_scan_angle -4974 4965 extended_scanner_channel 2 3 attribute0 0.14 47.2 ('Amplitude') attribute1 0 0 ('Pulse width') attribute2 -18.81 28.31 ('Reflectance') attribute3 0 65535 ('Deviation') number of first returns: 10938243 number of intermediate returns: 121809 number of last returns: 10938129 number of single returns: 10728386 overview over extended number of returns of given pulse: 10728386 232880 204930 86729 15588 1219 63 0 0 0 0 0 0 0 0 histogram of classification of points: 568260 unclassified (1) 6901819 ground (2) 3799716 water (9)