J/AJ/129/1642 Calibration of synthetic photometry (Fitzpatrick+, 2005)
Determining the physical properties of the B stars.
II. Calibration of synthetic photometry.
Fitzpatrick E.L., Massa D.
<Astron. J., 129, 1642-1662 (2005)>
=2005AJ....129.1642F 2005AJ....129.1642F
ADC_Keywords: Photometry, UBV ; Photometry, uvby, beta ; Photometry, Geneva ;
Photometry, infrared ; Models, atmosphere
Keywords: abundances - stars: atmospheres - stars: early-type -
stars: fundamental parameters
Abstract:
We present a new calibration of optical (UBV, Stroemgren uvbyβ,
and Geneva) and near-IR (Johnson RIJHK and Two Micron All Sky Survey)
photometry for B and early A stars derived from Kurucz ATLAS9 model
atmospheres. These models are then used to calibrate the synthetic
photometry.
File Summary:
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FileName Lrecl Records Explanations
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ReadMe 80 . This file
table8.dat 79 8847 Synthetic Johnson photometry for ATLAS9 models
table9.dat 46 8847 Synthetic Stroemgren photometry for ATLAS9 models
table10.dat 56 8847 Synthetic Geneva photometry for ATLAS9 models
table11.dat 44 8847 Synthetic 2MASS photometry for ATLAS9 models
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See also:
J/A+A/405/1095 : Limb-darkening coefficients from ATLAS9 models (Barban+ 2003)
Byte-by-byte Description of file: table8.dat
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Bytes Format Units Label Explanations
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1- 5 I5 K Teff [9000/50000] Effective temperature
7- 10 F4.2 [cm/s2] log(g) [1.2/5] Log of the surface gravity
12- 15 F4.1 [Sun] [m/H] [-1.5/0.5] Log of the metallicity
17- 19 F3.1 km/s VTurb [0/8] Microturbulent velocity
21- 27 F7.3 mag Vmag Synthetic Johnson V band magnitude
29- 34 F6.3 mag U-B Synthetic Johnson (U-B) color index
36- 41 F6.3 mag B-V Synthetic Johnson (B-V) color index
43- 48 F6.3 mag V-R Synthetic Johnson (V-R) color index
50- 55 F6.3 mag R-I Synthetic Johnson (R-I) color index
57- 63 F7.3 mag Jmag Synthetic Johnson J band magnitude
65- 71 F7.3 mag Hmag Synthetic Johnson H band magnitude
73- 79 F7.3 mag Kmag Synthetic Johnson K band magnitude
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Byte-by-byte Description of file: table9.dat
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Bytes Format Units Label Explanations
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1- 5 I5 K Teff Effective temperature
7- 10 F4.2 [cm/s2] log(g) Log of the surface gravity
12- 15 F4.1 [Sun] [m/H] Log of the metallicity
17- 19 F3.1 km/s VTurb Microturbulent velocity
21- 26 F6.3 mag b-y Synthetic Stroemgren (b-y) color index
28- 32 F5.3 mag m1 Synthetic Stroemgren m1 band magnitude
34- 39 F6.3 mag c1 Synthetic Stroemgren c1 band magnitude
41- 45 F5.3 mag beta Synthetic Stroemgren β band magnitude
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Byte-by-byte Description of file: table10.dat
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Bytes Format Units Label Explanations
--------------------------------------------------------------------------------
1- 5 I5 K Teff Effective temperature
7- 10 F4.2 [cm/s2] log(g) Log of the surface gravity
12- 15 F4.1 [Sun] [m/H] Log of the metallicity
17- 19 F3.1 km/s VTurb Microturbulent velocity
21- 25 F5.3 mag U-Bg Synthetic Geneva (U-B) color index
27- 31 F5.3 mag V-Bg Synthetic Geneva (V-B) color index
33- 37 F5.3 mag B1-B Synthetic Geneva (B1-B) color index
39- 43 F5.3 mag B2-B Synthetic Geneva (B2-B) color index
45- 49 F5.3 mag V1-B Synthetic Geneva (V1-B) color index
51- 55 F5.3 mag G-B Synthetic Geneva (G-B) color index
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Byte-by-byte Description of file: table11.dat
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Bytes Format Units Label Explanations
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1- 5 I5 K Teff Effective temperature
7- 10 F4.2 [cm/s2] log(g) Log of the surface gravity
12- 15 F4.1 [Sun] [m/H] Log of the metallicity
17- 19 F3.1 km/s VTurb Microturbulent velocity
21- 27 F7.3 mag Jmag2 Synthetic 2MASS J band magnitude
29- 35 F7.3 mag Hmag2 Synthetic 2MASS H band magnitude
37- 43 F7.3 mag Kmag2 Synthetic 2MASS Ks band magnitude
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History:
Prepared via OCR at CDS.
References:
Fitzpatrick & Massa, 1999ApJ...525.1011F 1999ApJ...525.1011F
(End) Greg Schwarz [AAS], Marianne Brouty [CDS] 30-Aug-2005