C		===== this is the default input file at run time ====
"./"					data directory (must be in quotes)
""					spectrum
data		     	        	file extension or delimeter of input data
"/home/matrix/cwc/Data/Atomic/atoms.dat"	ionfile = the file containing transitions and atomic data
MgII2796				flag_trans = the flag transition for doublet searching
5.					N_sigma = the significance level for feature detection
1.2					plt_scale = Y factor for window scaling
45000.					R_isf = effective instrumental spread function R (FWHM)
600.					velwin = the velocity window in km/s for system plotting
4               			num_trans = the number of strongest ions for system plotting
0.001            			chisqtol = chi square fractional tolerance for gaussian fitting
100					maxiter = maximum iterations for a gaussian fit