In fixing the amount of the fine or imprisonment for contempt, the court shall consider all the facts and circumstances directly related to the contempt including but not limited to (i) any unfair practices committed by the public employer during the collective bargaining processes; (ii) the extent of the wilful defiance or resistance to the court's order; (iii) the impact of the strike on the health, safety or welfare of the public, and (iv) the ability of the employe organization or the employe to pay the fine imposed.
43 P.S. § 1101.1009