|You must supply 3 values in the list instweights (one for each EPIC instrument).|
|You didn't supply the names of any event lists in parameter eventsets.|
|I'm not sure if this can ever happen.
corrective action: Flags set to zero.
|The input source list has no EP_1_ML_ID column.
corrective action: Values in column ML_ID_SRC of the output set to zero.
|The maximum number of sources in the output list is restricted by the parameter numhexchar.
corrective action: Flags set to zero for the excess sources.