# the following command sets the kinetic temperature of the gas, # so this is is in "coronal", not photoionization, equilibrum # for your homework change the temperature in the following line # then plot the spectrum in the file "collisional.con" coronal 1e4 K # stop thickness 0 # thickness of cloudy will be 1 cm, log of 1 is 0 hden 0 # hydrogen density # 1e-3 times backbround CR cosmic ray background -3 # iterate # must converge the radiative transfer print last iteration # but only want the last iteration save continuum last units microns "collisional.con" save cooling "collisional.col"