eger values per time point are the year, month, day, hour, minute, and second in the calendar specified. The following constants defined by the pyferret module can be used to indexthe desired part of each time step:
<dl><dt>TIMEARRAY_YEARINDEX</dt>
<dd>index value in a time step array for the year</dd>
<dt>TIMEARRAY_MONTHINDEX</dt>
<dd>index value in a time step array for the month</dd>
<dt>TIMEARRAY_DAYINDEX</dt>
<dd>index value in a time step array for the day</dd>
<dt>TIMEARRAY_HOURINDEX</dt>
<dd>index v