After a script terminates, a. from the command-line gives the exit status of the script, that is, the last command executed in the script, which is, by convention, on success or an integer in the range 1 - 255 on error.
Roast in oven until thermometer registers 115Â°-120Â°F for rare or 125Â°-130Â°F for medium. (The internal temperature of the roast will continue to rise after you take the roast out of the oven.). Check the temperature of the roast using a meat thermometer 30 to 45 minutes before you expect the roast to be done.For example, with a 10 pound roast, you would expect 2 1/2 hours of total cooking time (15 minutes at 500Â° and 2 1/4 hours at 325Â°).oast in oven until thermometer registers 115Â°-120Â°F for rare or 125Â°-130Â°F for medium. (The internal temperature of the roast will continue to rise after you take the roast out of the oven.). Check the temperature of the roast using a meat thermometer 30 to 45 minutes before you expect the roast to be done.
1-2 hours before cooking allow the prime rib roast to come to room temperature. You can also use this time to apply additional herbs, dry or wet rubs for great flavor. Insert an oven thermometer or a wireless digital thermometer in the center of the roast. Cook at 225-250Â°F for about 30 minutes per pound.