static void Main(string[] args)
{
double FreqStart = 1000000000;
double FreqStop = 2000000000;
var vi = new MessageSession(null).WithErrorsCheck();
try
{
// Reset the analyzer to instrument preset
vi.Print("SYSTem:FPRESET");
// Create S11 measurement
vi.Print("CALCulate1:PARameter:DEFine:EXT 'My_S11',S11");
// Turn on Window #1
vi.Print("DISPlay:WINDow1:STATe {0}", true);
// Put a trace (Trace #1) into Window #1 and 'feed' it from the measurement
vi.Print("DISPlay:WINDow1:TRACe1:FEED 'My_S11'");
// Setup the channel for single sweep trigger
vi.WithTimeout(1000).Query <int>("INITiate1:CONTinuous OFF;*OPC?");
vi.Print("SENSe1:SWEep:TRIGger:POINt OFF");
// Set channel parameters
vi.Print("SENSe1:SWEep:POINts {0}", 11);
vi.Print("SENSe1:FREQuency:STARt {0}", FreqStart);
vi.Print("SENSe1:FREQuency:STOP {1}", FreqStop);
// Send a trigger to initiate a single sweep
vi.WithTimeout(1000).Query <int>("INITiate1;*OPC?");
// Must select the measurement before we can read the data
vi.Print("CALCulate1:PARameter:SELect 'My_S11'");
// Read the measurement data into the "result" string variable
vi.Print("FORMat ASCII");
var data = vi.Query <double[]>("CALCulate1:DATA? FDATA");
}
catch (ScpiErrorException e)
{
System.Console.WriteLine("SCPI error occured for command \"{0}\": {1}", e.Context, e.Message);
}
}
