params.dat

===========================|********VERSION 1.0********
3DPDR input parameters file|    ~~~ COMMENTS ~~~
===========================|-------------------------
1Dn30.dat		   !Input file (20 char. max.)
V1			   !Output file (20 char. max)
0			   !HEALPix level of refinement
1.3			   !Theta critical (0<phi<pi/2)
8			   !First set of Chemical Iterations
6000			   !Total iterations
0.9			   !min number density (cm^-3)
1e12	 	 	   !max number density (cm^-3)
5.0E-17 		   !Cosmic Rays (s^-1)
1.0			   !Turbulent velocity (km/s)
20.0			   !Dust temperature (K)
1e7			   !End time (yr)
100.0			   !Gas-to-dust
1.0			   !Metallicity
0.42			   !Omega
1.0E-7			   !Grain radius (m)
===========================|
Input files for molecules  |*** 20 characters max ***
===========================|
12co.dat		   !CO
12c+.dat		   !CII
12c.dat  		   !CI
16o.dat  		   !OI
===========================|
Thermal balance values     |
===========================|
10.0			   !Initial temperature (used when TEMP_GUESS is OFF)
10.0			   !Tlow (used when TEMP_GUESS is OFF)
8000.0			   !Thigh (used when TEMP_GUESS is OFF)
2.7			   !Tmin (absolute lower bound) 
30000.0			   !Tmax (absolute upper bound)
0.005			   !Fcrit (% Accuracy)
0.01			   !Tdiff (maximum temperature difference)
===========================| 
UV field		   |
===========================| 
UNI			   !ISO-tropic, UNI-directional
10	 		   !G0 (in Draine field units) -x to +x in 1D