Final answer:
The shot window for regular coffee is around 18-22 seconds, while for decaf coffee, it is around 22-28 seconds.
Step-by-step explanation:
The shot window for regular coffee and decaf coffee can vary depending on the size and type of coffee being brewed. Generally, for a regular coffee, the shot window is around 18-22 seconds. For decaf coffee, the shot window is slightly longer, around 22-28 seconds. The shot window refers to the time it takes for the espresso machine to extract the coffee flavors and oils from the coffee grounds.
It's important to note that the shot window can be influenced by various factors such as the fineness of the grind, the coffee beans used, and the brewing temperature. Additionally, different coffee shops may have slightly different shot window recommendations based on their specific equipment and brewing techniques.
In summary, the shot window for regular coffee is around 18-22 seconds, while for decaf coffee, it is around 22-28 seconds.