title test all grain species temperature
c
c commands controlling continuum =========
black 50000
ionization parameter -2
c
c commands for density & abundances =========
hden 3
grains_temp "graphite_ism_01.opc"
grains_temp "silicate_ism_01.opc"
grains_temp "graphite_orion_01.opc"
grains_temp "silicate_orion_01.opc"
grains_temp "silicate_0m010.opc"
grains_temp "silicate_0m100.opc"
grains_temp "grey_ism_01.opc"
grains_temp "silicate_1m000.opc"
c
c commands controlling geometry  =========
stop zone 1
c
c other commands for details     =========
iterate
constant temper 4
c
c commands controlling output    =========
c
c commands giving the monitors    =========
// >>chng 02 jan 12, move to new grains_temp
monitor grain temperature 01 76.7  0.005
monitor grain temperature 02 71.3  0.003
monitor grain temperature 03 65.4  0.003
monitor grain temperature 04 63.2  0.003
monitor grain temperature 05 87.1  0.003
monitor grain temperature 06 61.3  0.003
monitor grain temperature 07 18.3  0.003 
monitor grain temperature 08 40.6 0.003
c
c grains_temp.in
c class limit 
c ========================================
c 

This turns on all the grain species that are included in the distribution.
A model of an ionized layer is
done and the monitors confirm the resulting grain temperatures.