The file SphinX_level_1_event_catalog.txt contains description
of parameters for event identified in SphinX level-1 data.

Each record contains the following fields separated by a coma 

- event id              - id number of the event

- t_start 		- event start time 
- t_start_flag 		- flag for start time 

- t_peak 		- event peak time 
- t_peak_flag 		- flag for peak time 

- t_end   		- event end time   
- t_end_flag 		- flag for end time 

- maximum_rate 		- log10 of maximum countrate for the event 
- maximum_rate_flag     - flag for maximum countrate

- event_flag 		- flag for the entire event

If there are missing values '-' string is used with leading and trailing whitespaces.
Flags t_start_flag, t_peak_flag, t_end_flag, maximum_rate_flag describe only properties
of fields t_start, t_peak, t_end, maximum_rate respectively.
For instance if t_start_flag has A value then t_start time is uncertain.
Flag event_flag describes properties of entire event.
If this flag is set to B value the entire event is uncertain.