which is like 2048 dimensional that comes out of the resin at 50 it has it is a two layer neural network that first pumps this up to like four thousand and ninety two and then compresses it down to 256 dimensions okay so that's the projection Network again there is a part that's learned and then the target projector is simply the exponential moving average of the online projector but again this is why exactly this is here probably simply because it works right but probably because there is no there is no distinction because