#! /bin/csh -f
#
#     input:  yyyy mm dd hh (calendar/model year, month, day, and hour)
#     output: hours since 2000-01-01 00:00:00 
#
set ymdh = "$<"
set day = `echo $ymdh | hycom_ymdh_wind`
echo $day | awk '{printf("%12.4f\n", ($1-36160.0)*24.0)}' | sed -e 's/ *3$//g'