# Code table 4.2 - Parameter number by product discipline and parameter category
0 0 Seconds prior to initial reference time (defined in Section 1) (s)
1 1 Meridional overturning stream function (m3/s)
2 2 Reserved
3 3 Days since last observation (d)
4 4 Barotropic stream function (m3 s-1)
255 255 Missing
