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Дата изменения: Thu Sep 15 16:59:11 2005 Дата индексирования: Sat Dec 22 13:59:11 2007 Кодировка: Поисковые слова: supernova remnant |
The CHIANTI database consists of 4 primary ASCII files for each ion in the database.
contains the energy levels in cm^(-1) It includes both experimental data and theoretical values of the levels energies.
References:
filename: fe_2.elvlc %observed energy levels: J. Sugar, C. Corliss, 1985, J. Phys. Chem. Ref. Data., 14, Supplement No.2. %theoretical energy levels: Zhang, H.L., Pradhan, A.K., 1995, A&AS, 293, 953. %comment: also identified by Zhang and Pradhan: 145 21 3d6.(3F2).4p y 4 3 F 3.5 8 62065.520 0.56558424 195 24 3d6.(3D).4p w 4 1 P 2.5 6 71964.711 0.65579259 196 24 3d6.(3D).4p w 4 1 P 1.5 4 72043.023 0.65650624 197 24 3d6.(3D).4p w 4 1 P 0.5 2 72429.711 0.66003001 204 24 3d6.(3D).4p w 4 2 D 0.5 2 72212.977 0.65805495 318 36 3d6.(3F1).4p 4 4 4 G 2.5 6 89727.344 0.81765807 319 36 3d6.(3F1).4p 4 4 4 G 3.5 8 89890.375 0.81914371 320 36 3d6.(3F1).4p 4 4 4 G 4.5 10 90042.781 0.82053256 321 36 3d6.(3F1).4p 4 4 4 G 5.5 12 90211.703 0.82207191 336 32 3d6.(3P1).4p 4 4 0 S 1.5 4 90629.898 0.82588279 337 32 3d6.(3P1).4p 4 4 1 P 0.5 2 90839.484 0.82779264 338 32 3d6.(3P1).4p 4 4 1 P 1.5 4 90898.875 0.82833385 339 32 3d6.(3P1).4p 4 4 1 P 2.5 6 92274.117 0.84086603 364 36 3d6.(3F1).4p 4 2 D 0.5 4 92453.461 0.84250033 365 36 3d6.(3F1).4p 4 2 D 1.5 6 92647.508 0.84426862 366 36 3d6.(3F1).4p 4 2 D 2.5 6 92899.203 0.84656227 367 36 3d6.(3F1).4p 4 2 D 3.5 8 93129.898 0.84866452 %comment: added notation for: 167 20 3d6.(3H).4p z 2 5 H 5.5 12 65363.594 0.59563863 % %produced as part of the Arcetri/Cambridge/NRL 'CHIANTI' atomic data base collaboration % % K.P.Dere 1994
contains wavelengths, gf and A values for each transition. Wavelengths are based on experimental level energies where available; wavelengths calculated from theoretical energies are less accurate and are given as negative values.
References:
%observed energy levels: J. Sugar, C. Corliss, 1985, J. Phys. Chem. Ref. Data., 14, Supplement No.2 %theoretical energy levels: Zhang, H.L., Pradhan, A.K., 1995, A&AS, 293, 953 %oscillator strengths: Fuhr, J.R., Martin, G.A., Wiese, W.L., 1988, J.Phys.Chem.Ref.Data, 17, Suppl 3 and 4 %oscillator strengths, A values: Nahar, S.N., 1995, A&A, 293, 967 %produced as part of the Arcetri/Cambridge/NRL 'CHIANTI' atomic data base collaboration % % K.P.Dere 1994
contains the spline fits to the electron collision strengths scaled according to Burgess and Tully (1992). Accurate replication of the temperature averaged collision strength over a wide range of temperatures can be accomplished with the data in this file.
References:
%filename: fe_2.splups %oscillator strengths: Fuhr, J.R., Martin, G.A., Wiese, W.L., 1988, J.Phys.Chem.Ref.Data, 17, Suppl 3 and 4 %oscillator strengths: Nahar, S.N., 1995, A&A, 293, 967 %effective collision strengths: Zhang, H.L., Pradhan, A.K., 1995, A&A, 293, 953 %comment: effective collision strengths were provided in the temperature range 3.7 < Log T 4.7 %produced as part of the Arcetri/Cambridge/NRL 'CHIANTI' atomic data base collaboration % % K.P.Dere - 1994