Filter Profile Service
A repository of Filter information for the VO.
Grant PID2020-112494GBI00 funded by
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SLOAN :The Sloan Digital Sky Survey
SLOAN/SDSS :SDSS filtersid:SLOAN/SDSS.a
GaiaXPy base XML file. You can download here the GaiaXPy base XML file for the full SLOAN/SDSS filter set. Please, take a look to the GaiaXPy web page and additional documentation for more information.

SLOAN/SDSS.uprime_filter3501.023517.433542.103044.903987.70563.561456.613.56e-9SLOAN SDSS u' filter (filter only transmission) at USNO 40-in
SLOAN/SDSS.u3556.523572.183608.043055.114030.64540.971582.543.75e-9SLOAN SDSS u full transmission
X
SLOAN/SDSS.u
Filter Description

Filter ID (?) :SLOAN/SDSS.u
Description (?) :SDSS u full transmission
Phot.System (?) :SDSS
Detector Type (?) :Photon counter
Band Name (?) :------
Obs. Facility (?) :SLOAN
Instrument (?) :------
Comments (?) :------

 
Mathematical properties

Property Calculated Specified Unit
λref (?) : 3556.52 ------- (Angstrom)
λmean (?) : 3572.18 ------- (Angstrom)
λcen (?) : 3578.03 ------- (Angstrom)
λeff (?) : 3608.04 ------- (Angstrom)
λpeak (?) : 3680.00 ------- (Angstrom)
λpivot (?) : 3556.52 ------- (Angstrom)
λphot (?) : 3619.70 ------- (Angstrom)
λmin (?) : 3055.11 ------- (Angstrom)
λmax (?) : 4030.64 ------- (Angstrom)
Weff (?) : 540.97 ------- (Angstrom)
FWHM (?) : 565.80 ------- (Angstrom)
Af/AV (?) : 1.60 ------- ()
Fsun (?) : 103.21 ------- (erg/cm2/s/A)

Transmission

Data file: ascii, VOTable

Reference for filter response: SDSS DR7

Transmission components: Filter + Instrument + Atmosphereid:SLOAN/SDSS.u
 

You can download here the GaiaXPy base XML file for the full SLOAN/SDSS filter set.
Please, take a look to GaiaXPy documentation for more information.

- GaiaXPy base XML file.

   
Calibration properties

Vega System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 3.75079e-9(erg/cm2/s/A)
  ------- 1582.54(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : SLOAN/SDSS.u/Vega
 

AB System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 8.60588e-9(erg/cm2/s/A)
  3767.2 3631.00(Jy)
b softening parameter (?) : 0.00000000014
ZP Type (?) : Asinh
PhotCal ID (?) : SLOAN/SDSS.u/AB
 

ST System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 3.631e-9(erg/cm2/s/A)
  ------- 1531.99(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : SLOAN/SDSS.u/ST
 

Reference for calibration: SDSS Flux calibration


Filter added: 2009-09-07 16:56:07
Last update: 2021-07-27 20:35:30
SLOAN/SDSS.g4702.504750.824671.783797.645553.041064.684023.575.45e-9SLOAN SDSS g full transmission
SLOAN/SDSS.gprime_filter4763.114820.094723.593863.555690.451264.523996.235.28e-9SLOAN SDSS u' filter (filter only transmission) at USNO 40-in
SLOAN/SDSS.r6175.586204.296141.125418.236994.421055.513177.382.5e-9SLOAN SDSS r full transmission
SLOAN/SDSS.rprime_filter6246.986287.066201.715409.037176.141253.713148.772.42e-9SLOAN SDSS r' filter (filter only transmission) at USNO 40-in
SLOAN/SDSS.i7489.987519.277457.896692.418400.321102.572593.401.39e-9SLOAN SDSS i full transmission
SLOAN/SDSS.iprime_filter7718.287759.387672.596728.448730.621478.932508.911.26e-9SLOAN SDSS i' filter (filter only transmission) at USNO 40-in
SLOAN/SDSS.z8946.718992.268922.787964.7010873.331164.012238.998.39e-10SLOAN SDSS z full transmission
SLOAN/SDSS.zprime_filter10829.8311128.8110500.618066.1113500.004306.721909.064.88e-10SLOAN SDSS z' filter (filter only transmission) at USNO 40-in
 

Filter Plots (using a common λ range)

(Plot them zoomed to their own λ range)

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If your research benefits from the use of the SVO Filter Profile Service, we would appreciate if you could include the following acknowledgement in your publication:

This research has made use of the Spanish Virtual Observatory (https://svo.cab.inta-csic.es) project funded by MCIN/AEI/10.13039/501100011033/ through grant PID2020-112949GB-I00

and we would appreciate if you could include the following references in your publication: