Astronomical Data Analysis Software and Systems XIII ASP Conference Series, Vol. ... The Engineering Measurement System (EMS) is a software package whose role is to provide a prototyping environment to experiment with a variety of different measurement and processing strategies. ... Matlab can also interface with the GBT Monitor and Control system using a SOAP java client and XML parser, allowing Matlab to interact directly with the GBT, and pipe data back up into WiT. ...