Panfish are really a lot of fun on the fly aren't they. I love fishing for them. Good job. I've had good luck with small buggers.
Here's a fun little tool for estimating the weight of various types of fish when length is about the only known factor. One pound is actually pretty big for a gill. They usually don't reach that weight until they are 10" or more.
Fresh Water Fish Weight Calculator
Now go catch some more! And share some pictures.