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| || term_low || char*46|| || blank || lower level term designation || | ||[[http://www.astro.uu.se/valdwiki/EnergyLevels|term_low]]|| char*46|| || blank || lower level term designation || |
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| || term_upp || char*46|| || blank || upper level term designation || | ||[[http://www.astro.uu.se/valdwiki/AtomicLevel|term_upp]]|| char*46|| || blank || upper level term designation || |
VALD-3 binary record format (190 byte long):
Field short name |
Type |
Unit |
Default |
Description |
wl |
real*8 |
Å |
|
wavelength in vacuum |
species |
int*4 |
|
|
VALD species code, see ~vald/data/VALD_list_of_species |
loggf |
real*4 |
|
|
log statistical weight times oscillator strength |
e_low |
real*8 |
cm^-1 |
|
energy of the lower level |
j_low |
real*4 |
|
|
orbital quantum number for the lower level |
e_upp |
real*8 |
cm^-1 |
|
energy of the upper level |
j_upp |
real*4 |
|
|
orbital quantum number for the upper level |
lande_low |
real*4 |
|
99 |
Lande factor for the lower level |
lande_upp |
real*4 |
|
99 |
Lande factor for the upper level |
gamrad |
real*4 |
s^-1 |
0 |
log Radiative damping constant |
gamst |
real*4 |
(s*Ne)^-1 |
0 |
log Quadratic Stark damping constant at l0000 K (per perturber) |
gamvw |
real*4 |
(s*NH)^-1 |
0 |
log van der Waals damping constant at l0000 K (per perturber) |
term_flag_low |
char*2 |
|
blank |
level coupling type (e.g. LS) |
char*46 |
|
blank |
lower level term designation |
|
term_flag_upp |
char*2 |
|
blank |
level coupling type (e.g. LS) |
char*46 |
|
blank |
upper level term designation |
|
source |
char*7 |
|
blank |
reference to the oscillator strength source |
accuracy_flag |
char*1 |
|
blank |
type of the accuracy value (see below) |
accuracy |
char*10 |
|
blank |
accuracy of the oscillator strength |
comment |
char*16 |
|
blank |
additional comments (e.g. wavelength accuracy) |
Notes:
Fields without Default value are mandatory.
accuracy_flag values:
' ' ... no value
'N' ... quality class (NIST)
'E' ... error in dex
'C' ... cancellation factor
'P' ... predicted line