nz
- Summary:
Contains target densities, as a function of redshift.
- Naming Convention:
{TARGET}_{PHOTSYS}_nz.txt
, where{TARGET}
isQSO
,ELG
,ELGnotqso
,ELG_HIP
,ELG_HIPnotqso
,LRG
,LRG_main
, for dark orBGS_ANY
,BGS_BRIGHT
for bright.{PHOTSYS}
is the photometric region N or S- Regex:
[a-zA-Z_]+_[NS]_nz\.txt
- File Type:
ASCII
Contents
These ASCII files contain data in 6 columns. In the header the area is indicated.
Required Data Table Columns
Name |
Type |
Units |
Description |
---|---|---|---|
zmid |
float64 |
Redshift center at the given redshift bin |
|
zlow |
float64 |
Lower limit at the given redshift bin |
|
zhigh |
float64 |
Upper limit at the given redshift bin |
|
n(z) |
float64 |
h^3 Mpc^-3 |
The comoving number density of the tracer at the given redshift, assuming complete sample |
Number_in_bin |
float64 |
Number of tracers at the given redshift bin, including weights |
|
Volume_of_bin |
float64 |
Mpc^3 h^-3 |
Comoving volumne at the given redshift bin |