Online Tool: Calculate ion fractions at user-supplied temperature: Get Ion Fraction at T= K, assuming:    Collisional ionization equilibrium (CIE).    Time-dependent isochoric isobaric cooling, of Z= 0.001 0.01 0.1 1 2 times solar metallicity gas.    This will take a minute.

Online Tool: Calculate cooling efficiency at user-supplied temperature: Get Cooling Efficiency of Z= 0.001 0.01 0.1 1 2 times solar metallicity gas, at T= K, assuming:    Collisional ionization equilibrium (CIE).    Time-dependent isochoric isobaric cooling.    This will take a minute.

Online Tool: Select ratio to be displayed on y-axis: H He C N O Ne Mg Si S Fe I II III IV V VI VII VIII IX X XI XII XIII XIV XV XVI XVII XVIII XIX XX XXI XXII XXIII XXIV XXV XXVI XXVII / H He C N O Ne Mg Si S Fe I II III IV V VI VII VIII IX X XI XII XIII XIV XV XVI XVII XVIII XIX XX XXI XXII XXIII XXIV XXV XXVI XXVII         Isochoric     Isobaric       this will take ~2 minutes...         (More details can be found here). Select ratio to be displayed on x-axis: H He C N O Ne Mg Si S Fe I II III IV V VI VII VIII IX X XI XII XIII XIV XV XVI XVII XVIII XIX XX XXI XXII XXIII XXIV XXV XXVI XXVII / H He C N O Ne Mg Si S Fe I II III IV V VI VII VIII IX X XI XII XIII XIV XV XVI XVII XVIII XIX XX XXI XXII XXIII XXIV XXV XXVI XXVII

Online Tool: Select ratio to be displayed on y-axis: H He C N O Ne Mg Si S Fe I II III IV V VI VII VIII IX X XI XII XIII XIV XV XVI XVII XVIII XIX XX XXI XXII XXIII XXIV XXV XXVI XXVII / H He C N O Ne Mg Si S Fe I II III IV V VI VII VIII IX X XI XII XIII XIV XV XVI XVII XVIII XIX XX XXI XXII XXIII XXIV XXV XXVI XXVII         Isochoric     Isobaric       this will take ~2 minute...         (More details can be found here). Select column-density to be displayed on x-axis: H He C N O Ne Mg Si S Fe I II III IV V VI VII VIII IX X XI XII XIII XIV XV XVI XVII XVIII XIX XX XXI XXII XXIII XXIV XXV XXVI XXVII