Update error check for timeseries adjustment to check for three hour

data

ssc/common.cpp

@@ -1110,7 +1110,7 @@ bool adjustment_factors::setup(int nsteps, int analysis_period) //nsteps is set
                         m_factors[nsteps * a + i] *= (1.0 - p[a*nsteps + i]/100.0); //convert from percentages to factors
                 }
             }
-            else if ((n % 8760 == 0) && n != (size_t)(nsteps * analysis_period)) // give a helpful error for timestep mismatch
+            else if ((n % 8760 == 0 || n % 2920 == 0) && n != (size_t)(nsteps * analysis_period)) // give a helpful error for timestep mismatch
             {
                 m_error = util::format("Availability losses must be the same timestep as the weather file, if they are not daily/weekly/monthly.");
             }