J/A+A/543/A144      Fe XIII soft X-ray lines                 (Del Zanna+, 2012)
Atomic data for astrophysics: Fe XIII soft X-ray lines.
    Del Zanna G., Storey P.J.
   <Astron. Astrophys. 543, A144 (2012)>
   =2012A&A...543A.144D 2012A&A...543A.144D
ADC_Keywords: Atomic physics
Keywords: atomic data - Sun: corona - techniques: spectroscopic
Abstract:
    We present new large-scale R-matrix (up to n=4) and distorted wave (up
    to n=6) scattering calculations for electron collisional excitation of
    Fe XIII. We aim to provide accurate atomic data for the soft X-rays,
    where strong n=4-n=3 transitions are present.
    As found in previous work on Fe X, resonances from within the n=4
    levels and cascading from higher levels significantly increase the
    intensities of these lines. We provide a number of models and line
    intensities, and list a number of strong unidentified lines.
File Summary:
--------------------------------------------------------------------------------
 FileName   Lrecl  Records   Explanations
--------------------------------------------------------------------------------
ReadMe         80        .   This file
table1.dat     51      749   Level energies of the RM4 calculation
table2.dat    189   280126   Transition probabilities and thermally averaged
                              collision strengths for the RM4 calculation
table3.dat     51     3066   Level energies of the DW6 calculation
table4.dat    189    82362   Thermally averaged collision strengths for the
                              DW6 calculation
table5.dat     32   810275   Transition probabilities for the DW6 calculation
--------------------------------------------------------------------------------
See also:
   J/A+A/541/A90  : Fe X soft X-ray lines (Del Zanna+, 2012)
   J/A+A/543/A139 : Fe XII soft X-ray lines (Del Zanna+, 2012)
Byte-by-byte Description of file: table1.dat
--------------------------------------------------------------------------------
   Bytes Format Units   Label     Explanations
--------------------------------------------------------------------------------
   3-  5  I3    ---     Index     [1/749] Level index
   7- 24  A18   ---     Level     Level description
      25  A1    ---     ---       [(]
      26  I1    ---     2S+1      [1/5] 2S+1 multiplicity
      27  A1    ---     ---       [)]
      28  I1    ---     L         [0/6] L value
      29  A1    ---     ---       [(]
  30- 33  F4.1  ---     J         [0.0/7.0] J value
      34  A1    ---     ---       [)]
  43- 51  F9.1  cm-1    E         Target energy (ab initio)
--------------------------------------------------------------------------------
Byte-by-byte Description of file: table2.dat
--------------------------------------------------------------------------------
   Bytes Format Units   Label     Explanations
--------------------------------------------------------------------------------
   2-  4  I3    ---     i         [1/749] Upper level index of the transition
   6-  8  I3    ---     j         [1/749] Lower level index of the transition
  10- 17  E8.2  s-1     A         Einstein A coefficient
  19- 26  E8.2  ---     CS1       Averaged collision strength at T=1.0x104K
  28- 35  E8.2  ---     CS2       Averaged collision strength at T=2.51x104K
  37- 44  E8.2  ---     CS3       Averaged collision strength at T=5.01x104K
  46- 53  E8.2  ---     CS4       Averaged collision strength at T=1x105K
  55- 62  E8.2  ---     CS5       Averaged collision strength at T=2x105K
  64- 71  E8.2  ---     CS6       Averaged collision strength at T=3.16x105K
  73- 80  E8.2  ---     CS7       Averaged collision strength at T=5.01x105K
  82- 89  E8.2  ---     CS8       Averaged collision strength at T=7.94x105K
  91- 98  E8.2  ---     CS9       Averaged collision strength at T=1x106K
 100-107  E8.2  ---     CS10      Averaged collision strength at T=1.26x106K
 109-116  E8.2  ---     CS11      Averaged collision strength at T=2x106K
 118-125  E8.2  ---     CS12      Averaged collision strength at T=3.16x106K
 127-134  E8.2  ---     CS13      Averaged collision strength at T=5.01x106K
 136-143  E8.2  ---     CS14      Averaged collision strength at T=7.94x106K
 145-152  E8.2  ---     CS15      Averaged collision strength at T=1.26x107K
 154-161  E8.2  ---     CS16      Averaged collision strength at T=2x107K
 163-170  E8.2  ---     CS17      Averaged collision strength at T=3.98x107K
 172-179  E8.2  ---     CS18      Averaged collision strength at T=1x108K
 181-189  E9.2  Ry      Elim      High-energy limit
--------------------------------------------------------------------------------
Byte-by-byte Description of file: table3.dat
--------------------------------------------------------------------------------
   Bytes Format Units   Label     Explanations
--------------------------------------------------------------------------------
   2-  5  I4    ---     Index     [1/3066] Level index
   7- 24  A18   ---     Level     Level description
      25  A1    ---     ---       [(]
      26  I1    ---     2S+1      [1/5] 2S+1 multiplicity
      27  A1    ---     ---       [)]
      28  A1    ---     L         [SPDFGHIK] L value
      29  A1    ---     ---       [(]
  30- 33  F4.1  ---     J         [0.0/7.5] J value
      34  A1    ---     ---       [)]
  43- 51  F9.1  cm-1    E         Target energy (ab initio)
--------------------------------------------------------------------------------
Byte-by-byte Description of file: table4.dat
--------------------------------------------------------------------------------
   Bytes Format Units   Label     Explanations
--------------------------------------------------------------------------------
   1-  4  I4    ---     i         [1/3066] Upper level index of the transition
   6-  8  I3    ---     j         [1/27] Lower level index of the transition
  10- 17  E8.2  s-1     A         Einstein A coefficient
  19- 26  E8.2  ---     CS1       Averaged collision strength at T=1.0x104K
  28- 35  E8.2  ---     CS2       Averaged collision strength at T=2.51x104K
  37- 44  E8.2  ---     CS3       Averaged collision strength at T=5.01x104K
  46- 53  E8.2  ---     CS4       Averaged collision strength at T=1x105K
  55- 62  E8.2  ---     CS5       Averaged collision strength at T=2x105K
  64- 71  E8.2  ---     CS6       Averaged collision strength at T=3.16x105K
  73- 80  E8.2  ---     CS7       Averaged collision strength at T=5.01x105K
  82- 89  E8.2  ---     CS8       Averaged collision strength at T=7.94x105K
  91- 98  E8.2  ---     CS9       Averaged collision strength at T=1x106K
 100-107  E8.2  ---     CS10      Averaged collision strength at T=1.26x106K
 109-116  E8.2  ---     CS11      Averaged collision strength at T=2x106K
 118-125  E8.2  ---     CS12      Averaged collision strength at T=3.16x106K
 127-134  E8.2  ---     CS13      Averaged collision strength at T=5.01x106K
 136-143  E8.2  ---     CS14      Averaged collision strength at T=7.94x106K
 145-152  E8.2  ---     CS15      Averaged collision strength at T=1.26x107K
 154-161  E8.2  ---     CS16      Averaged collision strength at T=2x107K
 163-170  E8.2  ---     CS17      Averaged collision strength at T=3.98x107K
 172-179  E8.2  ---     CS18      Averaged collision strength at T=1x108K
 181-189  E9.2  Ry      Elim      High-energy limit
--------------------------------------------------------------------------------
Byte-by-byte Description of file: table5.dat
--------------------------------------------------------------------------------
   Bytes Format Units   Label     Explanations
--------------------------------------------------------------------------------
   3-  5  I3    ---     i         [0/999] Lower level index of the transition
   7- 10  I4    ---     j         [1/3066] Upper level index of the transition
  13- 21  E9.4  [-]     loggf     Oscillator strength (gf value)
  24- 32  E9.4  s-1     A         Einstein A coefficient
--------------------------------------------------------------------------------
Acknowledgements:
    Giulio Del Zanna, gdelzanna(at)spd.aas.org
(End)                                        Patricia Vannier [CDS]  09-Jul-2012