[ferret_users] interpolation

[Farshid Daryabor <fdaryabor@xxxxxxxxxxxxxx>]

Dear All
Hi
I have files like the attached file. Anybody could help me how can I interpolate by ferret.
High Appreciate
FDaryabor 
102.16	6.2	25
103.13	5.35	46
103.33	3.83	48
108	4.75	35
108.03	3.8	34
109.65	2.08	38
112.08	2.9	41
113.98	4.38	39
115.25	5.28	50
115.98	5.86	37
104.13	2.8	48
110.35	1.56	42
111.23	2.45	44
105.5	1.5	40
103.43	4	59
104.5	5.23	48
103.41	1.32	30
102.11	6.23	29
113.09	3.9	53