| Polynomial fits to the multifrequency datasets
|
| Name | Epoch | a_0 | a_1 | a_2 | a_3 |
| D | 1979.30 | 0.51925075 | 0.89371317 | -0.16111426 | -0.01937860 |
| | 1980.60 | 0.49446490 | 0.90266120 | -0.15880311 | -0.01954052 |
| | 1981.50 | -0.65591282 | 1.62832332 | -0.12233682 | -0.03328903 |
| | 1982.40 | 1.02928424 | 0.87583280 | -0.15989310 | -0.01765459 |
| | 1983.40 | -0.08897882 | 1.23266923 | -0.13611777 | -0.02498239 |
| | 1984.20 | -1.58585978 | 1.90107989 | -0.12436155 | -0.04067833 |
| | 1985.80 | -0.54615438 | 1.26552486 | -0.14213863 | -0.02746030 |
| | 1987.30 | -0.80323541 | 1.09235108 | -0.12192228 | -0.02213509 |
| | 1988.30 | -1.21771598 | 1.16280448 | -0.11293723 | -0.02364668 |
| | 1989.30 | -0.98376405 | 0.97668689 | -0.11862469 | -0.01973946 |
| | 1990.20 | -1.35214329 | 1.12635827 | -0.10448813 | -0.02221641 |
| | 1991.80 | -3.17908358 | 2.28661847 | -0.05270082 | -0.04579926 |
| | 1992.50 | -2.11519003 | 2.33148551 | -0.11595571 | -0.04964995 |
| | 1993.80 | -2.12420559 | 1.75422788 | -0.09050693 | -0.03536000 |
| C5 | 1984.20 | 1.75814450 | -0.08666369 | -0.16961473 | 0.00156292 |
| | 1985.80 | 0.50257480 | 0.70889562 | -0.16812569 | -0.01624186 |
| | 1987.30 | 0.67415369 | 0.85666734 | -0.17221670 | -0.01958691 |
| | 1988.30 | 0.45039681 | 1.04152262 | -0.16798882 | -0.02372892 |
| | 1989.30 | 1.58476365 | -0.10303651 | -0.17072515 | 0.00203916 |
| | 1990.30 | 1.57503104 | -0.10055254 | -0.17773357 | 0.00194748 |
| | 1991.80 | -0.05483206 | 0.29415887 | -0.14636563 | -0.00625081 |
| | 1992.50 | 0.81704152 | -0.32781357 | -0.15099806 | 0.00629879 |
| | 1993.80 | 0.07428851 | -0.22801073 | -0.14716294 | 0.00492816 |
| C4 | 1981.50 | -0.20492448 | 1.09139252 | -0.13953641 | -0.02270379 |
| | 1982.40 | 0.36087406 | 1.23289788 | -0.14788444 | -0.02525722 |
| | 1983.40 | -0.25746828 | 1.43254209 | -0.14929013 | -0.03100659 |
| | 1984.20 | 0.05267175 | 1.18859637 | -0.14212169 | -0.02420399 |
| | 1985.80 | -0.45480400 | 0.86247605 | -0.13032196 | -0.01730572 |
| | 1987.30 | 1.55414307 | -0.19609953 | -0.17321424 | 0.00363876 |
| | 1988.30 | -0.71835178 | 0.50427759 | -0.13560703 | -0.01111170 |
| | 1989.30 | 1.27762639 | 0.26619047 | -0.17428088 | -0.00553838 |
| | 1990.20 | 1.86574137 | -0.94451654 | -0.17751114 | 0.01908628 |
| | 1991.80 | -0.30094889 | 0.08563486 | -0.13335372 | -0.00106769 |
| | 1992.50 | 0.52431035 | 0.06814985 | -0.14956363 | -0.00140191 |
| | 1993.80 | -0.65582132 | 0.43714881 | -0.12408639 | -0.00821817 |
| C3 | 1979.30 | 0.41694817 | 0.53696251 | -0.15447517 | -0.01156450 |
| | 1980.60 | 1.86498034 | -0.37347451 | -0.18646312 | 0.00834998 |
| | 1981.50 | 0.98861760 | 0.08603823 | -0.17269036 | -0.00199880 |
| | 1983.40 | 1.19117773 | -0.28893712 | -0.16904339 | 0.00579198 |
| | 1984.20 | -0.13888635 | 0.15272802 | -0.14156090 | -0.00350546 |
| | 1985.80 | 3.04777050 | -2.08617306 | 0.16801242 | -0.02346421 |
| | 1988.30 | -0.26227221 | 0.10681150 | -0.13792789 | -0.00227229 |
| | 1989.30 | -1.04530358 | 0.76184285 | -0.12075984 | -0.01562641 |
| | 1992.50 | -1.32167041 | 0.55318743 | -0.12016132 | -0.01209722 |
| | 1993.80 | -0.82097090 | -0.12113269 | -0.13022876 | 0.00314663 |
| C2 | 1979.30 | -0.18576455 | 0.28520283 | -0.13682203 | -0.00589761 |
| | 1980.60 | -0.59655809 | 0.52816677 | -0.13138485 | -0.01110654 |
| | 1981.50 | 0.58538824 | 0.07743641 | -0.15079446 | -0.00158901 |
| | 1984.20 | -0.94262016 | 0.56715333 | -0.12140895 | -0.01129033 |
| | 1989.30 | -0.92622918 | 0.50454575 | -0.12538294 | -0.01065028 |