export(date_sollong, date_sol.table, filter, filter.country, filter.date, filter.P, filter.gc, filter.h,  
filter.mag, filter.obsname, filter.shw, filter.site, filter.sol, filter.totcor, mag.distr,
midint, opt.bin, pop.index, pop.index2, pop.index.plot, solar.long, sollong_date, sol_date.table,zhr, zhr.plot) 

import(astroFns, graphics, lubridate, plotrix, pracma, stats, utils)
