pro read_moltab
; reads the file modata.txt into memory and stores it in a common
; block to be used my MoleculeThinEmission later on
common molecular_data, moldata
cd, '.', current=wd
file = wd+'/TOOLS/projection_with_absorption/krumholz/moltab.txt'
moldata = fltarr(4,501)
openr, 1, file
readf, 1, moldata
close, 1
end