Geant4 Cross Reference |
1 2 The photo-evaporation database contains nuclea 3 from a given nuclear level including informati 4 angular moment of a transition in a directory 5 6 correlated_gamma of this dataset 7 8 ********************************************** 9 10 A file is divided into sublock, each represent 11 All levels included the ground state are liste 12 Each sublock level start by a line defining th 13 Followed by lines defining the gamma transitio 14 15 The line defining an energy level of the isoto 16 1) An integer defining the order index of the 17 18 2) A string defining floating level (-,+X,+Y 19 - string means that it is a non floating le 20 21 3) Excitation energy of the level (keV) 22 23 4) Level half-life (s). A -1 half-life means a 24 25 5) JPi information of the level. The sign give 26 missing in the the ENSDF files. 27 28 6) n_gammas= Number of possible gammas deexcit 29 n_gammas=O means that no gamma deexcitatio 30 31 After the line defining a level, a serie of n_ 32 n_gammas gamma deexcitation.The information co 33 34 1) The order number of the daughter level. 35 36 2) The energy of the gamma transition. 37 38 3) The relative gamma emission intensity. 39 40 4) The multipolarity number with 1,2,3,4,5,6,7 41 and 100*Nx+Ny representing multipolarity t 42 referring to E1,M1,E2,M2,E3,M3,.. For exa 43 44 45 5) The multipolarity mixing ratio. O means tha 46 or the multipolarity mixing ratio is not gi 47 48 6) Total internal conversion coefficient : alp 49 Note1: total transition is the sum of gamma 50 conversion. Therefore total branchin 51 (1+alpha)*Ig 52 Note2: total branching ratios from a given 53 100%. They are re-normalized interna 54 Note3: relative probabilities for gamma de- 55 are 1/(1+alpha) and alpha/(1+alpha) 56 7-16) Given only if total internal conversion 57 Partial conversion probabilities for 58 K-shell 59 L1-3 shells 60 M1-5 shells 61 Outer shells (shellID = 9 is u 62 63