erickson with hammond edison to answer any questions that you have around that. commissioner antonini: sure. that's great. so now what is the distance from the antenna to the location where most of the children would be? >> let me clarify that 57-foot distance is unchanged. that's how close you could get to these antennas if you were up in the air and then the main beam. commissioner antonini: ok. >> but normally, that would require somebody in a cherrypicker or on a ladder or something like that. commissioner antonini: right. not to interrupt, but i think the gentleman said that the beam is sometimes directed at a downward angle. >> you have to understand these are four different free consequences si bands involved here, so there are four sets of elevation patterns and four sets of azimoth patterns. it's a complex set of three-dimensional calculations. i agree that it's more than just what the predicted maximum is at ground level. that certainly has to comply with the federal standard. but also any nearby buildings have to be taken into account and the height of