public int ModifyExperimentInfo(string labServerGuid, string labServerName,
     string labClientGuid, string labClientName, string labClientVersion,
     string providerName, string lssGuid)
 {
     int status = 0;
     UserSchedulingDB dbManager = new UserSchedulingDB();
     if (dbManager.AuthenticateAgentHeader(agentAuthHeader))
     {
         try
         {
             status = dbManager.ModifyExperimentInfo(labServerGuid, labServerName, labClientGuid, labClientName, labClientVersion, providerName, lssGuid);
         }
         catch
         {
             throw;
         }
     }
     return status;
 }