This directory is for radiometer data being collected at the BAO. When any of the PSD3 radiometers are not in the field we will make an attempt to set them up at the BAO and run. Currenty we have: MP-1100 (2 channel water vapor and total liquid) This is Serial No 1. 2- MP-3000 MP-3000A Temperature, Humidity and Liquid Profiler 21 K-band (22 to 30 GHz) channels 14 V-band (51 to 59 GHz) channels