Astronomical Data Center

ADCADC/CDS Standard Document for Catalog:
/journal_tables/A+AS/115/339/

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/115/339              Stellar models VI.               (Charbonnel+, 1996)
================================================================================
Grid of stellar models. VI. Horizontal branch and early asymptotic giant branch
for low mass stars (Z=0.020, 0.001).
       Charbonel C., Meynet G., Maeder A., Schaerer D.
      <Astron. Astrophys. Suppl. Ser. 115, 339 (1996)>
      =1996A&AS..115..339C      (SIMBAD/NED BibCode)
================================================================================
ADC_Keywords: Models, evolutionary; Abundances
Keywords: stars: evolution - stars: Hertzsprung-Russel diagram - stars: AGB -
          stars: horizontal branch

Description:
    New grids of models covering the evolution of low mass stars (0.8 to
    1.7M_{sun}_) with metallicities Z=0.020 and 0.001 from the zero age
    main sequence up to the end of the early asymptotic giant branch are
    presented. The evolutionary tracks have been calculated with the new
    OPAL radiative opacities by Iglesias & Rogers (1993) and Kurucz
    (1991). They complete the base of extensive grids of stellar models
    computed by the Geneva Group with up-to-date input physics (Schaller
    et al. 1992; Schaerer et al. 1992; Charbonnel et al. 1993; Schaerer
    et al. 1993; Meynet et al. 1994).

File Summary:
--------------------------------------------------------------------------------
  FileName      Lrecl  Records   Explanations
--------------------------------------------------------------------------------
ReadMe             80        .   This file
table1.dat        258       24   0.8 M, Z=0.001, no overshooting, std mass loss
table2.dat        258       24   0.8 M, Z=0.020, no overshooting, std mass loss
table3.dat        258       54   0.9 M, Z=0.001, no overshooting, std mass loss
table4.dat        258       54   0.9 M, Z=0.020, no overshooting, std mass loss
table5.dat        258       54   1.0 M, Z=0.001, no overshooting, std mass loss
table6.dat        258       54   1.0 M, Z=0.020, no overshooting, std mass loss
table8.dat        258       54   1.25M, Z=0.020, no overshooting, std mass loss
table9.dat        258       54   1.25M, Z=0.001, no overshooting, std mass loss
table10.dat       258       54   1.5 M, Z=0.001, with overshooting (0.20)
table11.dat       258       54   1.5 M, Z=0.001, no overshooting, std mass loss
table12.dat       258       54   1.5 M, Z=0.020, with overshooting (0.20)
table13.dat       258       54   1.5 M, Z=0.020, no overshooting, std mass loss
table14.dat       258       54   1.7 M, Z=0.001, with overshooting (0.20)
table15.dat       258       54   1.7 M, Z=0.001, no overshooting, std mass loss
table16.dat       258       54   1.7 M, Z=0.020, with overshooting (0.20)
table17.dat       258       54   1.7 M, Z=0.020, no overshooting, std mass loss
--------------------------------------------------------------------------------

See also:
    J/A+AS/96/269  : (I)    z=0.01, 0.02 (Schaller et al., 1992)
    J/A+AS/98/523  : (II)   z=0.008 (Schaerer et al., 1992)
    J/A+AS/101/415 : (III)  z=0.004 (Charbonnel et al., 1993)
    J/A+AS/102/339 : (IV)   z=0.04  (Schaerer et al., 1993)
    J/A+AS/103/97  : (V)    z=0.001, 0.004, 0.008, 0.020 and 0.040 
                                    (Meynet et al., 1994)
    J/A+AS/128/471 : (VII)  z=0.10  (Mowlavi et al., 1998)
    J/A+AS/135/405 : (VIII) z=0.020, 0.001 (Charbonnel et al., 1999)


Byte-by-byte Description of file: table1.dat, table2.dat, table3.dat
Byte-by-byte Description of file: table4.dat, table5.dat, table6.dat
Byte-by-byte Description of file: table8.dat, table9.dat, table10.dat
Byte-by-byte Description of file: table11.dat, table12.dat, table13.dat
Byte-by-byte Description of file: table14.dat, table15.dat, table16.dat
Byte-by-byte Description of file: table17.dat
--------------------------------------------------------------------------------
   Bytes Format Units     Label      Explanations
--------------------------------------------------------------------------------
   1-  2  I2    ---       No         Number of selected point
   4- 17  E14.7 yr        Age        Age
  18- 25  F8.4  solMass   Mass       Actual mass
  27- 31  F5.3 [solLum]   log(L)     Luminosity
  33- 37  F5.3 [K]        log(T)     Effective temperature
  39- 46  F8.6  ---       Hs         H surface abundance (mass fraction)
  48- 55  F8.6  ---       Hes        He surface abundance (mass fraction)
  57- 64  F8.6  ---       12Cs       12C surface abundance (mass fraction)
  66- 73  F8.6  ---       13Cs       13C surface abundance (mass fraction)
  75- 82  F8.6  ---       14Ns       14N surface abundance (mass fraction)
  84- 91  F8.6  ---       16Os       16O surface abundance (mass fraction)
  93-100  F8.6  ---       17Os       17O surface abundance (mass fraction)
 102-109  F8.6  ---       18Os       18O surface abundance (mass fraction)
 111-118  F8.6  ---       20Nes      20Ne surface abundance (mass fraction)
 120-127  F8.6  ---       22Nes      22Ne surface abundance (mass fraction)
 129-134  F6.4  ---       Mcore      Core mass fraction
 137-141  F5.3 [K]        log(Teff)  []? Uncorrected Teff  (WR stars only)
 144-150  F7.3 [solMass/yr] log(dM/dt) Mass loss rate
 152-156  F5.3 [g/cm3]    log(rho)   Central density
 158-162  F5.3 [K]        log(Tc)    Central temperature
 164-171  F8.6  ---       Hc         H central abundance (mass fraction)
 173-180  F8.6  ---       Hec        ? He central abundance (mass fraction)
 182-189  F8.6  ---       12Cc       ? 12C central abundance (mass fraction)
 191-198  F8.6  ---       13Cc       ? 13C central abundance (mass fraction)
 200-207  F8.6  ---       14Nc       ? 14N central abundance (mass fraction)
 209-216  F8.6  ---       16Oc       ? 16O central abundance (mass fraction)
 218-225  F8.6  ---       17Oc       ? 17O central abundance (mass fraction)
 227-234  F8.6  ---       18Oc       ? 18O central abundance (mass fraction)
 236-243  F8.6  ---       20Nec      ? 20Ne central abundance (mass fraction)
 245-252  F8.6  ---       22Nec      ? 22Ne central abundance (mass fraction)
--------------------------------------------------------------------------------

Courtesy: C. Charbonnel <corinne@srvdec.obs-mip.fr>
================================================================================
(End)                                         Patricia Bauer [CDS]   12-Jan-1996

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