Kabina L.P., Lisin S.S., Mitropolsky I.A. 
 B.P.Konstantinov Petersburg Nuclear Physics Institute of RNC “Kurchatov Institute”, Gatchina, Russia 
 
 This paper describes the methodology of problem-oriented databases designed to solve problems of the complex analysis of large sets of nuclear data, selected from the file of evaluated values ENSDF on  non-trivial  criteria.  As  an  example,  presented  a  database  ANGTOL  for  analysis  of  schemes  of nuclear  levels,  database  ROTAN  for  nuclear  rotational  states,  database  NAADF_2  for  neutron activation analysis and database  ISOTIME for life times of nuclear states and properties of nuclear isomers.  Application programs  that  implement  algorithms  for  data  analysis  are  being  developed as applications of the object-relational DBMS PostgreSQL. The content of the databases is illustrated by the systematics of the corresponding nuclear properties. 
 1. IAEA. Nuclear Data Services. Available at: http://www–nds.iaea.org/nsdd/ (accessed 25.12.2015) 
2.  National  Nuclear  Data  Center.  Available  at:  http://www.nndc.bnl.gov/nndc/ensdf/  (accessed 25.12.2015) 
3.  Rukovodstvo po rabote s yadernymi dannymi v formate ENSDF [Getting Started with nuclear data in the format ENSDF]. Gatchina, PNPI Publ., 2006. 114p. 
4. Worsley  J.,  Drake  J.   PostgreSQL  dlya  professionalov  [The  PostgreSQL  professionals].  St. Petersburg, Peter Publ., 2003. 496p. 
5. Kabina L.P., Lisin S.S., Mitropol’skiy I.A., Rodionov A.A., Khazov Yu.L. Ob ispol'zovanii kriteriya χ2 dlya  otsenki  kachestva  razmeshcheniya  perekhodov  v  skheme  urovney  [On  the  use  of   χ2  test  to evaluate the placement transitions quality in the levels scheme]. Izvestiya Rossiyskaya Akademiya Nauk,  seriya  fizicheskaya  –  Izvestiya  Russian  Academy  of  Sciences,  series  physical,  2011,  vol.75, p.1053. 
6. Kabina  L.P.,  Lisin  S.S.,  Mitropol’skiy  I.A.  Analiz  otsenennykh  dannykh  o  strukture  yadra  [The analysis of the nucleus structure evaluated data].  Izvestiya Rossiyskaya Akademiya Nauk, seriya fizicheskaya – Izvestiya Russian Academy of Sciences, series physical, 2007, vol.71, p.1796. 
7. Sakharov S.L. Computer code for construction of level scheme using Ritz combination.  Preprint PNPI 2644. 2005, 13 p.
 
Sakharov S.L. Skhema urovney 242Am [242Am decay level scheme].  Izvestiya Rossiyskaya Akademiya Nauk,  seriya  fizicheskaya  –  Izvestiya  Russian  Academy  of  Sciences,  series  physical, 2007, vol.71, p.1225.
8. Sakharov S.L. 156Gd decay level scheme. Report PNPI 2914, 2012, p.20. 
9. Sakharov S.L. 158Gd decay level scheme. Report PNPI 2957, 2014, p.17. 
10. Sakharov S.L. 162Dy decay level scheme. Report PNPI 2936, 2013, p.12. 
11. Sakharov S.L. 163
Dy decay level scheme. 
Report PNPI 2984, 2015, p.14. 
12. Alenicheva  T.V.,  Kabina  L.P.,  Mitropol'skiy  I.A.,  Tyukavina  T.M. Atlas  vrashchatel'nykh  polos  v nechetnykh yadrakh [Atlas of rotational bands in odd nuclei].  St. Petersburg,  PNPI RAS  Publ.,  2003. 164 p. 
13. Kabina  L.P.,  Mitropol’skiy  I.A.  Obobshchenie  modeli  peremennogo  momenta  inertsii  dlya  opisaniya vrashcheniya nechetno-nechetnykh yader [Generalization of the inertia variable moment for odd-odd  nuclei rotation description].  Izvestiya  Rossiyskaya  Akademiya  Nauk,  seriya  fizicheskaya – Izvestiya Russian Academy of Sciences, series physical, 2007, vol.71, p.897. 
14. Kabina  L.P.,  Kondurov  I.A.,  Shesterneva  I.M.  Fayl  spravochnykh  dannykh  dlya  tseley mnogoelementnogo neytronoaktivatsionnogo analiza [The file reference data for multi-element neutron activation analysis].  St. Petersburg,  PNPI Publ.,  1983, 89p.; INDC(CCP)-216/LI, IAEA, Vienna, 1983, 89 p. 
15. Evaluated  Nuclear  Data  File  (ENDF).  Available  at:  http://www.nndc.bnl.gov/nndc/endf/  (accessed 25.12.2015) 
16. Kabina  L.P.,  Martynov  V.V.,  Piven'  P.I.,  Shesterneva  I.M.,  Shulyak  G.I.  Raschet  aktivnostey radionuklidov iz (n,γ)-reaktsii pri obluchenii neytronami (programma MIR) [Calculation of activity of radionuclides  from  the  (n,γ)  reaction  by  neutron  irradiation  (MIR  program)].  Preprint  PIYaF-2483 – Preprint PNPI. St. Petersburg, 2002, p.23. 
17. Kabina L.P., Lisin S.S., Mitropol'skiy I.A. O chastotnosti poyavleniya znachashchikh tsifr v yadernykh dannykh  [The  frequency  of  occurrence  of  significant  figures  in  nuclear  data].  Trudy  58 Mezhdunarodnogo soveshchaniya po yadernoy spektroskopii i strukture atomnogo yadra «Yadro-2008» [Proc. 58-th Int. meeting on nuclear spectroscopy and nuclear structure "Nucleus-2008"]. St. Petersburg, 
2008, p.300. 
18. Sakharov S.L. Raspredelenie znachashchikh tsifr v oshibkakh fizicheskikh izmereniy [The distribution of significant digits in errors of physical measurements].  Preprint PIYaF RAN 2794  –  Preprint PNPI RAS 2794.  St. Petersburg, 2009, p.13.