Astronomical Data Center

ADCADC/CDS Standard Document for Catalog:
/journal_tables/A+AS/107/349/

The following is the "ReadMe" document that describes this ADC catalog. You can access the files described here in three ways:

1. Use the ADC Data Viewer Suite to visualize the data. [preview
2. Get the data files via anonymous FTP. (See Note.) [ftp


J/A+AS/107/349      Stark broadening X.                    (Dimitrijevic+, 1994)
================================================================================
Stark broadening of spectral lines of multicharged ions of astrophysical
interest X: Ne VIII and Na IX
    Dimitrijevic M.S., Sahal-Brechot S.
   <Astron. Astrophys. Suppl. Ser. 107, 349 (1994)>
   =1994A&AS..107..349D      (SIMBAD/NED Reference)
================================================================================
ADC_Keywords: Atomic physics
Keywords: line: profiles - atomic and molecular data

Abstract:
   Using a semi classical approach, we have calculated electron-, proton-, and 
   He III-impact line widths and shifts for 20 Ne VIII and 8 Na IX multiplets. 
   Obtained results have been compared with available experimental and 
   theoretical data. The influence of the perturber charge on the ion 
   broadening contribution has been investigated and discussed.

File Summary:
--------------------------------------------------------------------------------
 FileName    Lrecl    Records    Explanations
--------------------------------------------------------------------------------
ReadMe          80          .    This file
table1         123        350    Stark broadening parameters due to e-, p- and
                                  He III-impacts for Ne VIII and Na IX
--------------------------------------------------------------------------------

See also:
                   VI/82 : Stark broadening of H lines
          J/A+AS/105/243 : Stark broadening of BeI lines
          J/A+AS/105/245 : Stark broadening of Al XI and Si XII
          J/A+AS/109/551 : Stark broadening of OIV and OV
          J/A+AS/115/351 : Stark broadening of C V and P V
          J/A+AS/116/359 : Stark broadening of Xe II lines
          J/A+AS/117/127 : Stark broadening of solar MgI lines
          J/A+AS/119/369 : Stark broadening of Be III and B III
          J/A+AS/119/529 : Stark broadening of Sr I spectral lines
          J/A+AS/120/373 : Stark width in Sc II, Y II and Zr II spectra
          J/A+AS/122/163 : Stark broadening of Ba I and Ba II lines
          J/A+AS/122/533 : Stark broadening of P IV spectral lines
          J/A+AS/127/295 : Kr II lines (Popovic+ 1998)
          J/A+AS/127/543 : S V lines (Dimitrijevic+ 1998)
          J/A+AS/128/203 : Mn, Ga & Ge multiplets (Popovic+ 1998)
          J/A+AS/128/359 : Ca IX and Ca X lines (Dimitrijevic+ 1998)
          J/A+AS/129/155 : Si XI and Si XIII lines (Dimitrijevic+ 1998)
          J/A+AS/130/539 : Na X (Dimitrijevic+ 1998)
          J/A+AS/131/141 : O VII and Mg XI (Dimitrijevic+ 1998)
          J/A+AS/131/143 : Sc X, Sc XI, Ti XI and Ti XII (Dimitrijevic+ 1998)
          J/A+AS/133/227 : K VIII and K IX (Dimitrijevic+ 1998)
          J/A+AS/140/191 : Ca I (Dimitrijevic+ 1999)
          J/A+AS/140/193 : Zn I (Dimitrijevic+ 1999)

Byte-by-byte Description of file: table1
--------------------------------------------------------------------------------
   Bytes Format  Units   Label    Explanations
--------------------------------------------------------------------------------
   1-  7  E7.2   cm-3    N        Perturber density
  10- 15  A6     ---     El       Element
  18- 22  A5     ---     Tr       Transition
  24- 30  F7.1   0.1nm   lambda   Wavelength
  33- 40  E8.2 0.1nm/cm3 C        Parameter C (1)
  43- 50  F8.0   K       T        Temperature
      52  A1     ---   n_We       [*] Note on We (4)
  53- 61  E9.3   0.1nm   We       FWHM for electron impacts (2)
      63  A1     ---   n_de       [*] Note on de (4)
  64- 73  E10.3  0.1nm   de       shift for electron impacts (3)
      76  A1     ---   n_Wp       [*] Note on Wp (4)
  77- 85  E9.3   0.1nm   Wp       []? FWHM for proton impacts (2) (5)
      88  A1     ---   n_dp       [*] Note on dp (4)
  89- 98  E10.3  0.1nm   dp       []? shift for proton impacts (3) (5)
     101  A1     ---   n_WHe++    [*] Note on WHe++ (4)
 102-110  E9.3   0.1nm   WHe++    []? FWHM for He III-impacts (2)
     113  A1     ---   n_dHe++    [*] Note on dHe++ (4)
 114-123  E10.3  0.1nm   dHe++    []? shift for He III-impacts (3)
--------------------------------------------------------------------------------
Note (1): C/FWHM gives an estimate of the maximum perturber density for which
           the line may be treated as isolated and tabulated data may be used
Note (2): FWHM denotes Full Width at Half Maximum
Note (3): A positive (resp. negative) shift is towards the red (resp. blue)
Note (4): An asterisk in this column indicates that 0.1 < N V < 0.5,
          (V = collision volume); beware of the fact that the limit of validity
          of the impact approximation  is attained for the value that follows
Note (5): Values for N V > 0.5 are not given, because in this case the impact
            approximation is no longer valid
--------------------------------------------------------------------------------

Courtesy: Sylvie Sahal-Brechot & Milan S. Dimitrijevic
================================================================================
(End)                                           Patricia Bauer [CDS] 26-May-1994

Go to ADC Home Page