deletions | additions       diff --git a/burst-search.tex b/burst-search.tex  index 4f17e9b..3c1c87e 100644  --- a/burst-search.tex  +++ b/burst-search.tex 
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\verb|d_dcbs|), while all the other data (including background and burst data)  are copied.   The function \verb|burst_search_and_gate| accepts the  additional arguments \verb|ph_sel1| and \verb|ph_sel2| used to specify different photon streams. The However, since their  default values(\verb|ph_sel1 = Ph_sel(Dex='DAem')| and \verb|ph_sel2 = Ph_sel(Aex='Aem')|)  correspond to the a  classical DCBS (see section~\ref{sec:burstsearch_intro}). section~\ref{sec:burstsearch_intro}), they can be normally omitted   (like in the previous example), unless one wants to specify different  photon streams.