ent conditions is not yet supported). <code>Ta</code> and <code>Sa</code> default to the warm ambient profiles used in ISOMIP experiments (referred to as &#39;warm0&#39; therein), with a lower layer of temperature 1.2∘C and salinity 34.6PSU separated from an upper layer of temperature -1∘C and salinity 33.8PSU by a pycnocline of thickness 400m, which begins at a depth of 700m below sea level.</p><h2 id="PICO-Melt-Rate-Parametrization"><a class="docs-heading-anchor" href="#PICO-Melt-Rate-Parametrization"