The Yale Gain errors can be ignored. The alert can be cleared by pushing the flashing red button on pdp.
For some reason when one of the baselines is selected from march, a signal is not displayed in pdp when data is being taken.
a new baseline has been taken and the botom is ready to be polarized.
The calibration constant for the top and bottom can befound in one of D Kellers posts from this afternoon or the logbook