SAP variable values are specified in a proprietary MDX clause appended to the original query. Analysis Services parameter values are passed separately from the MDX query, and are evaluated at the server.
So...keeping that in mind, if you look at the palm of your hand -- all of it, from where it meets your wrist, all the way around (except the fingers) that is about the same size as 3-4 ounces of steak. So, twice that much would be 6-8 ounces. Don't forget -- that's UNcooked. When steak cooks, it gets smaller.
You need to be able to judge how hot the heat is coming from your grill, because not all foods are cooked at the same temperature. Hold your hand, palm side down, where your food will cook and at the same height as the food that will be grilled. Count by saying, one thousand-one, one thousand-two for each second you can hold your hand there.