intable, f, a, "", , ,		">input table name"
outtable, f, a, "", , , 	">output table name"
contourkeep, b, a, no, , ,	">whether to keep the coordinates of circle\
 circle edge in a table"
contourtable, f, a, "", , ,	">contour table name"
edge_level, r, a, 0.5, 0, 1.,	">ratio between count levels of the edge and\
 the maximum"

v2_key, s, a, "V2", , ,	 	"column name of the V2 coordinate"
v3_key, s, a, "V3", , ,	 	"column name of the V3 coordinate"
count_key, s, a, "DOBJ", , ,	"column name of input count rate"
counterr_key, s, a, "DOBJ_ERR", , ,"column name of count rate's standard\
 deviation"

v2weight, r, a, -2, , ,		">weighting scheme of the V2 coordinate"
v3weight, r, a, -2, , ,		">weighting scheme of the V3 coordinate"
itermax, i, a, 100, 1, ,	">maximum number of iterations"
tolern, r, a, 1.e-12, 0, 1,	">tolerance of sigma-squared's convergence"
frac, r, a, 0.5, 0, 1,		">specified fraction applied to the\
 coefficients modification"

v2name, s, a, "V2", , ,	">column name of the V2 coordinate in contour table"
v3name, s, a, "V3", , ,	">column name of the V3 coordinate in contour table"
dv2name, s, a, "DV2", , ,">column name of V2 coordinate's error in contour\
 table"
dv3name, s, a, "DV3", , ,">column name of V3 coordinate's error in contour\
 table"

mode, s, h, h