Menu for the package stsdas.analysis.timeseries coadd - Calculate average measurements in specified phase intervals. delaytime - Calculate light time difference from observer to solar system barycenter. filterphot - Transform flux measurement to standard photometric system. orderphase - Order time series observations by fractional phases. polarimetry - Reduce HSP polarimetric data. subsky - Subtract background flux from target+background flux. (Type "help timeseries opt=sys" for more information about the timeseries package).