numericInput(ns("ELEFAN_GA_lowPar_t_anchor"), p("Time point anchoring the growth curves in the year-length coordinate system, corresponds to the peak spawning month. The fraction of the year where yearly repeating growth curves cross length equal to zero; for example a value of 0.25 refers to April 1st of any year (", withMathJax("\\(t_{anchor}\\)"), ")"), 0, min=0, max=1, step=0.1)