Index: /trunk/Mars/hawc/callisto.C
===================================================================
--- /trunk/Mars/hawc/callisto.C	(revision 19356)
+++ /trunk/Mars/hawc/callisto.C	(revision 19357)
@@ -22,4 +22,14 @@
  outpath:
     The path to which the output files are written
+
+
+ To run the macro from the command line (assuming you are in a directory
+ Mars/build where you have built your Mars environment) ou can do
+
+    root ../hawc/callisto.C\(\"filename.fits.fz\",\"filename.drs.fits\"\)
+
+ or from within root
+
+    [0] .x ../hawc/callisto.C("filename.fits.fz", "filename.drs.fits")
 
 ******************************************************************/
Index: /trunk/Mars/hawc/star.C
===================================================================
--- /trunk/Mars/hawc/star.C	(revision 19356)
+++ /trunk/Mars/hawc/star.C	(revision 19357)
@@ -14,4 +14,14 @@
  outpath:
     The path to which the output files are written
+
+
+ To run the macro from the command line (assuming you are in a directory
+ Mars/build where you have built your Mars environment) ou can do
+
+    root ../hawc/star.C\(\"filename_C.root\"\)
+
+ or from within root
+
+    [0] .x ../hawc/star.C("filename_C.root")
 
 ******************************************************************/