J/A+AS/103/57 Ion-atom collisions in Sun atmosphere (Mihajlov+ 1994)
Spectral coefficients of emission and absorption due to ion-atom radiation
collisions in solar atmosphere
MIHAJLOV A.A., DIMITRIJEVIC M.S., IGNJATOVIC LJ., DJURIC Z.
<Astron. Astrophys. Suppl. Ser. 103, 57 (1994)>
=1994A&AS..103...57M 1994A&AS..103...57M
ADC_Keywords: Sun; Atomic physics
Keywords: sun: atmosphere - radiation mechanisms: thermal - atomic data -
atomic processes
File Summary:
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FileName Lrecl Records Explanations
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ReadMe 80 . This file
table1a 64 45 Basic plasma parameters for solar photospheric
model of Maltby et al. (1986), as a function
of height.
table1b 64 29 Basic plasma parameters for solar chromospheric
model of Vernazza et al. (1981) (model C)
table2a 59 45 Emissivity as a function of wavelength and
height for solar photospheric model of
Maltby et al. (1986).
table2b 59 29 Emissivity as a function of wavelength and
height for solar chromospheric model of
Vernazza et al. (1981)
table3a 59 45 Spectral absorption coefficient as a function
of wavelength and height for solar
photospheric model of Maltby et al. (1986).
table3b 59 29 Spectral absorption coefficient as a function
of wavelength and height for solar
chromospheric model of Vernazza et al. (1981)
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Byte-by-byte Description of file: table1a table1b
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Bytes Format Units Label Explanations
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5- 10 F6.1 km h Height
14- 19 F6.1 K T Plasma temperature
22- 32 E11.4 cm-3 Ne Electron density
34- 44 E11.4 cm-3 Nth Total hydrogen density
46- 55 E10.3 --- eta_e1 (N(H+)/NE)*(N(H)/Ni) ratio (1)
57- 66 E10.3 --- eta_ea N(H+)/Ne ratio (1)
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Note (1):
N(H+) is the proton density,
Ni is the total density of positive atomic ions and
N(H) is the atom (H(1s)) density
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Byte-by-byte Description of file: table2a table2b
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Bytes Format Units Label Explanations
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1- 6 F6.1 km h Height
7- 15 E9.3 W/cm3/nm e365 Emissivity at 365 nm
16- 24 E9.3 W/cm3/nm e400 Emissivity at 400 nm
25- 33 E9.3 W/cm3/nm e500 Emissivity at 500 nm
34- 42 E9.3 W/cm3/nm e600 Emissivity at 600 nm
43- 51 E9.3 W/cm3/nm e700 Emissivity at 700 nm
52- 60 E9.3 W/cm3/nm e820 Emissivity at 820 nm
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Byte-by-byte Description of file: table3a table3b
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Bytes Format Units Label Explanations
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1- 6 F6.1 km h Height
7- 15 E9.3 cm-1 K365 Spectral absorption coefficient at 365 nm
16- 24 E9.3 cm-1 K400 Spectral absorption coefficient at 400 nm
25- 33 E9.3 cm-1 K500 Spectral absorption coefficient at 500 nm
34- 42 E9.3 cm-1 K600 Spectral absorption coefficient at 600 nm
43- 51 E9.3 cm-1 K700 Spectral absorption coefficient at 700 nm
52- 60 E9.3 cm-1 K820 Spectral absorption coefficient at 820 nm
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(End) Francois Ochsenbein [CDS] 17-Nov-1993