Before revision: Quarter Alargar (Distance from course) Avanzar (Advance on true course) Ritorno (Return to course) Avanzo di ritorno (Advance during return) 1 20 98 51 50 2 38 92 26 24 3 55 83 18 15 4 71 71 14 10 5 83 55 12 6 6 92 38 11 4 7 98 20 10 2 8 100 0 10 0 For every 100 miles For every 10 miles alargar The numbers in the Toleta can be approximated by the modern formulas:Vernet (2008) Alargar = Avanzar = Ritorno = Avanzo di ritorno = where q = number of quarter winds (angle of difference expressed in number of quarter winds).
After revision: (Angle of deviation)Quarter (Angle of return)12345678Quarter Alargar (Distance from course) Avanzar (Advance on true course) Ritorno (Return to course) Avanzo di ritorno (Advance during return) 1 20 98 51 50 2 38 92 26 24 3 55 83 18 15 4 71 71 14 10 5 83 55 12 6 6 92 38 11 4 7 98 20 10 2 8 100 0 10 0 For every 100 miles For every 10 miles alargar The numbers in the Toleta can be approximated by the modern formulas:Vernet (2008) Alargar = Avanzar = Ritorno = Avanzo di ritorno = where q = number of quarter winds (angle of difference expressed in number of quarter winds).