Eirik Hatlen / ctools

Commit 33b04767da5716f9cd7c7ee35fa7f96511a5ae1c

Authored by Simon Bonnefoy
Committed by Jürgen Knödlseder
1 parent effb30e5

added a parameter to set the threshold for significant variability

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Showing 3 changed files with 6 additions and 1 deletions
src/ctfindvar/ctfindvar.cpp
  View file @33b0476
... ... @@ -472,7 +472,7 @@ void ctfindvar::get_variability_sig(const int& pix_number,
472 472 #ifdef G_DEBUG
473 473 //std::cout << "significance of the bin : " << i << " : " << sig << " - alpha : " << alpha << " - non: " << non << " - noff: " << noff << "- excess: " << non - alpha*noff << std::endl;
474 474 #endif
475   - if (sig>4.5 ) // if the bin is significant, it is removed from the bckg and we loop again.
  475 + if (sig>m_sig_threshold ) // if the bin is significant, it is removed from the bckg and we loop again.
476 476 {
477 477 accepted_bin_bckg_vector[i]=0;
478 478 background_validated=false;
... ... @@ -723,6 +723,9 @@ void ctfindvar::get_parameters(void)
723 723 // Get minimum counts for a bin to be considered in Noff calculation
724 724 m_minoff = (*this)["minoff"].real();
725 725  
  726 + // Get minimum significance to set a source as variable
  727 + m_sig_threshold = (*this)["sig_thr"].real();
  728 +
726 729 // Write parameters into logger
727 730 log_parameters(TERSE);
728 731  
... ...
src/ctfindvar/ctfindvar.hpp
  View file @33b0476
... ... @@ -95,6 +95,7 @@ protected:
95 95 GModels m_inmodel; //!< List of models for source positions
96 96 GSkyDir m_max_sig_dir; //!< Sky direction associated with maximum significance
97 97 double m_minoff; //!< Minimum counts for use in significance calculation
  98 + double m_sig_threshold; //!< Minimum significance required to set source as variable
98 99 GSkyMap m_peaksigmap; //!< Skymap holding the maximum significance
99 100 GNdarray m_pixsigsrc; //!< Store distributions of the source significances
100 101 GNdarray m_pixsigmax; //!< Store distribution for pixel with max significance
... ...
src/ctfindvar/ctfindvar.par
  View file @33b0476
... ... @@ -25,6 +25,7 @@ prefix, s, a, findvar_,,, &quot;Prefix for output files&quot;
25 25 minoff, r, h, 0,,, "Minimum required events in off bin for computing Noff and alpha"
26 26 emin, r, a, 0,,, "Lower energy limit (units of TeV; 0 => no cut)"
27 27 emax, r, a, 0,,, "Upper energy limit (units of TeV; 0 => no cut)"
  28 +sig_thr, r, h, 4.5,,, "Significance threshold for variability detection"
28 29 smoothkrnl, s, h, NONE, GAUSSIAN|DISK|NONE,, "Smoothing kernel for counts maps"
29 30 smoothpar, r, h, 0.05,,, "Parameter for the smoothing kernel"
30 31  
... ...