char: IS THE ATMOSPHERIC CONDITION HAVING ONCE REACHED THIS DENSITY TO BECOME FINAL
phn: IH Z DH IY AE T M AH S F EH R IH K K AH N D IH SH AH N HH AE V IH NG W AH N S R IY CH T DH IH S D EH N S IH T IY T AH B IH K AH M F AY N AH L