// Returns "false" on success and "true" on error
bool GetCalib(string namepath, map<string, string> &svals, int event_number=0);

bool GetCalib(string namepath, vector< map<string, string> > &svals, int event_number=0);

bool PutCalib(string namepath, int run_min, int run_max, int event_min, int event_max
			, string &author, map<string, string> &svals, string comment="");

bool PutCalib(string namepath, int run_min, int run_max, int event_min, int event_max
			, string &author, vector< map<string, string> > &svals, string comment="");

void GetListOfNamepaths(vector<string> &namepaths);

void RetrieveEventBoundaries(void);