cZfwd_min		= -46.7762
cZfwd_max		= 48932.2028
cRfwd_min		= 208.3658
cRfwd_max		= 48932.2111
caZfwd_min		= -579.0096
caZfwd_max		= 48798.9700
caRfwd_min		= -674.0904
caRfwd_max		= 48785.7614