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mode: the start condition mode the . The possible values are 'surface', 'custom', 'mean_layer' and 'most_unstable' (see below for details)start_t: the start temperature (see below for details)start_td: the start dewpoint (see below for details)start_p: the start pressure (see below for details)top_p: the top pressure of the start layer (see below for details)bottom_p: the bottom pressure of the start layer (see below for details)stop_at_el: if it is defined and set to 1 the parcel computations will stop at the Equilibrium Level.
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