Filter Profile Service
A repository of Filter information for the VO

Generic/Stromgren.u3450.63447.531353790372.41267.8  Stromgren u generic filter
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Generic/Stromgren.u
Filter Description

Filter ID (?) :Generic/Stromgren.u
Description (?) :Stromgren u generic filter
Phot.System (?) :Stromgren
Detector Type (?) :Energy counter
Band Name (?) :u
Obs. Facility (?) :------
Instrument (?) :------
Comments (?) :------

 
Mathematical properties

Property Calculated Specified Unit
λmean (?) : 3450.56 ------- (Angstrom)
λcen (?) : 3448.96 ------- (Angstrom)
λeff (?) : 3447.51 ------- (Angstrom)
λpeak (?) : 3400.00 ------- (Angstrom)
λpivot (?) : 3443.60 ------- (Angstrom)
λphot (?) : 3452.24 ------- (Angstrom)
λmin (?) : 3134.75 ------- (Angstrom)
λmax (?) : 3790.25 ------- (Angstrom)
Weff (?) : 372.43 ------- (Angstrom)
FWHM (?) : 377.08 ------- (Angstrom)
Af/AV (?) : 1.65 ------- ()

Transmission curve

Data file: ascii, VOTable

   
Calibration properties

Vega System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 3.198e-9(erg/cm2/s/A)
  ------- 1267.81(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : Generic/Stromgren.u/Vega
 

AB System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 9.159e-9(erg/cm2/s/A)
  ------- 3631.00(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : Generic/Stromgren.u/AB
 

ST System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 3.631e-9(erg/cm2/s/A)
  ------- 1439.51(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : Generic/Stromgren.u/ST
 


Filter added: 2010-04-17 05:58:56
Last update: 2018-08-13 11:21:13
Generic/Stromgren.v4109.44110.436874513224.04117.6  Stromgren v generic filter
Generic/Stromgren.b4669.04663.342874988202.14181.1  Stromgren b generic filter
Generic/Stromgren.y5478.05472.451385837253.33609.4  Stromgren y generic filter
 

Filter Plots

© SVO,   5124 filters available,   Last update: 2019-11-30
 
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This research has made use of the SVO Filter Profile Service (http://svo2.cab.inta-csic.es/theory/fps/) supported from the Spanish MINECO through grant AYA2017-84089

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