Table 1.

Coefficients for Eqs. (5) and (6).

i	Ai	Bi	Ci	Di
1	−1.882 607 66	−1.838 942 13	−3.404 758 23	−2.992 468 75
2	1.294 721 53	1.195 520 40	5.087 938 82	3.780 915 79
3	−0.111 983 10	−0.032 994 56	−3.814 067 93	−2.159 326 30
4	0.013 150 08	-	1.409 631 1	0.535 668 59
5	0.004 432 06	-	−0.103 994 25	−0.007 841 45
6	-	-	-	0.060 904 04