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| Deletions are marked like this. | Additions are marked like this. |
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| VALD-3 binary record format (190 byte long): | VALD-3 binary record format (in February 2011 we decided to expand the level designation fields to 86 characters extending the total record length to 270 bytes): |
| Line 19: | Line 19: |
| || term_low || char*46|| || blank || lower level term designation || | ||[[http://www.astro.uu.se/valdwiki/EnergyLevels|term_low]]|| char*86|| || blank || lower level term designation || |
| Line 21: | Line 21: |
| || term_upp || char*46|| || blank || upper level term designation || | ||[[http://www.astro.uu.se/valdwiki/EnergyLevels|term_upp]]|| char*86|| || blank || upper level term designation || |
| Line 24: | Line 24: |
| || accuracy || char*10|| || blank || accuracy of the oscillator strength || | || accuracy || char*6 || || blank || accuracy of the oscillator strength || || special flags || char*4 || || blank || Forbidden and cross-reference flags|| || || 1st byte|| || A || Autoionization transition|| || || || || B || Forbidden: Electric quadrupole transition|| || || || || C || Forbidden: Magnetic dipole transition|| || || || || D || Forbidden: Magnetic quadrupole transition|| || || 2nd byte|| || A || Extended van der Waals|| || || || || B || Extended Stark|| || || || || C || Extended van der Waals & Stark|| |
VALD-3 binary record format (in February 2011 we decided to expand the level designation fields to 86 characters extending the total record length to 270 bytes):
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*86 |
|
blank |
lower level term designation |
|
term_flag_upp |
char*2 |
|
blank |
level coupling type (e.g. LS) |
char*86 |
|
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*6 |
|
blank |
accuracy of the oscillator strength |
special flags |
char*4 |
|
blank |
Forbidden and cross-reference flags |
|
1st byte |
|
A |
Autoionization transition |
|
|
|
B |
Forbidden: Electric quadrupole transition |
|
|
|
C |
Forbidden: Magnetic dipole transition |
|
|
|
D |
Forbidden: Magnetic quadrupole transition |
|
2nd byte |
|
A |
Extended van der Waals |
|
|
|
B |
Extended Stark |
|
|
|
C |
Extended van der Waals & Stark |
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