Use gammalib::is_fits() function

Jürgen Knödlseder
1 parent e634e79a
Showing 1 changed file with 6 additions and 5 deletions
src/support/ctool.cpp
@@ -316,8 +316,9 @@ GObservations ctool::get_observations(const bool&amp; get_response)
     // ... otherwise we have a file name
     else {
  
-        // Try first to open as FITS file
-        try {
+        // If file is a FITS file then create an empty CTA observation
+        // and load file into observation
+        if (gammalib::is_fits(filename)) {
  
             // Allocate empty CTA observation
             GCTAObservation cta_obs;
@@ -341,8 +342,8 @@ GObservations ctool::get_observations(const bool&amp; get_response)
  
         }
  
-        // ... otherwise try to open as XML file
-        catch (GException::fits_open_error &e) {
+        // ... otherwise load file into observation container
+        else {
  
             // Load observations from XML file
             obs.load(filename);
@@ -362,7 +363,7 @@ GObservations ctool::get_observations(const bool&amp; get_response)
             // Signal that XML file should be used for storage
             m_use_xml = true;
  
-        } // endcatch: file was an XML file
+        } // endelse: file was an XML file
  
     }