CaSO4 CaCl2 MgSO4 0.1 0.8 1.2 0.1 1.0 1.5 14 gallons, sparge till 6 gallons left
Based on boiling 13.90 gallonsliters at 1.044 for 60 minutes, this will decrease your wort by 1.00 gallonsliters, bringing your after boil OG to 1.047. You wanted an OG of 1.048. It looks like it will be under.