Index: trunk/MagicSoft/Mars/Changelog
===================================================================
--- trunk/MagicSoft/Mars/Changelog	(revision 7543)
+++ trunk/MagicSoft/Mars/Changelog	(revision 7544)
@@ -70,4 +70,8 @@
      - added arguments to main function
 
+   * macros/plot/mucal.C:
+     - added
+
+
 
  2006/02/25 Daniela Dorner
Index: trunk/MagicSoft/Mars/NEWS
===================================================================
--- trunk/MagicSoft/Mars/NEWS	(revision 7543)
+++ trunk/MagicSoft/Mars/NEWS	(revision 7544)
@@ -8,4 +8,7 @@
    - macros: added a new macro datacenter/macros/plotstat.C allowing
      to plot statistics about the data processing
+
+   - macros: added a new macro to plot the muon correction coefficients
+     versus period (macros/plot/mucal.C)
 
    - showplot: path inflation for ganymed files was broken
Index: trunk/MagicSoft/Mars/macros/plot/mucal.C
===================================================================
--- trunk/MagicSoft/Mars/macros/plot/mucal.C	(revision 7544)
+++ trunk/MagicSoft/Mars/macros/plot/mucal.C	(revision 7544)
@@ -0,0 +1,101 @@
+/* ======================================================================== *\
+!
+! *
+! * This file is part of MARS, the MAGIC Analysis and Reconstruction
+! * Software. It is distributed to you in the hope that it can be a useful
+! * and timesaving tool in analysing Data of imaging Cerenkov telescopes.
+! * It is distributed WITHOUT ANY WARRANTY.
+! *
+! * Permission to use, copy, modify and distribute this software and its
+! * documentation for any purpose is hereby granted without fee,
+! * provided that the above copyright notice appear in all copies and
+! * that both that copyright notice and this permission notice appear
+! * in supporting documentation. It is provided "as is" without express
+! * or implied warranty.
+! *
+!
+!
+!   Author(s): Thomas Bretz, 02/2006 <mailto:tbretz@astro.uni-wuerzburg.de>
+!
+!   Copyright: MAGIC Software Development, 2006
+!
+!
+\* ======================================================================== */
+
+/////////////////////////////////////////////////////////////////////////////
+//
+// mucal.C
+// =======
+//
+// Use this macro to plot the calibration correction factors versus period.
+//
+/////////////////////////////////////////////////////////////////////////////
+void mucal()
+{
+    TEnv env("resources/calibration.rc");
+
+    TGraph g;
+    for (int i=0; i<100; i++)
+    {
+        TString s;
+        s += i;
+
+        Double_t f = env.GetValue(s, -1.0);
+        if (f>0)
+            g.SetPoint(g.GetN(), i, f);
+    }
+
+    TH1   *h    = g.GetHistogram();
+    TAxis *axex = h->GetXaxis();
+    TAxis *axey = h->GetYaxis();
+
+    h->SetXTitle("Observation Period");
+    h->SetYTitle("Calibration correction factor (S_{D}/S_{MC})");
+    axey->CenterTitle();
+    axex->CenterTitle();
+
+    axey->SetLabelSize(0.06);
+    axey->SetTitleSize(0.05);
+    axex->SetLabelSize(0.06);
+    axex->SetTitleSize(0.06);
+    axey->SetTitleOffset(0.65);
+
+    g.SetMarkerStyle(kFullDotLarge);
+
+    TCanvas *c1 = new TCanvas;
+    c1->Divide(1,2);
+    c1->cd(1);
+
+    gPad->SetGridx();
+    gPad->SetGridy();
+
+    gPad->SetTopMargin(0.01);
+    gPad->SetRightMargin(0.01);
+    gPad->SetLeftMargin(0.07);
+    gPad->SetBottomMargin(0.13);
+
+    gPad->SetBorderMode(0);
+    gPad->SetFrameBorderMode(0);
+    gPad->SetFillColor(kWhite);
+
+    Double_t min = 0.71;
+    Double_t max = 1.29;
+
+    g.SetMinimum(min);
+    g.SetMaximum(max);
+    g.DrawClone("AP");
+
+    TLine l;
+    l.SetLineStyle(kDashed);
+    l.SetLineWidth(1);
+    l.DrawLine(axex->GetXmin(), 1, axex->GetXmax(), 1);
+
+    l.SetLineColor(kBlue);
+    l.SetLineStyle(kDashed);
+    for (int i=2000; i<2020; i++)
+    {
+        Double_t period = MAstro::GetMagicNewYear(i);
+        if (period>axex->GetXmin() && period<axex->GetXmax())
+            l.DrawLine(period, min, period, max);
+    }
+}