Filter Profile Service
A repository of Filter information for the VO

CAHA/Astralux.U3650.83710.427504164518.91963.6CAHAAstraluxAstralux Johnson U filter
CAHA/Astralux.B4519.54473.137705750775.24083.8CAHAAstraluxAstralux Johnson B filter
CAHA/Astralux.V5410.05352.746456551909.53636.2CAHAAstraluxAstralux Johnson V filter
CAHA/Astralux.R26446.06346.5541576141420.33035.6CAHAAstraluxJohnson Roeser R2 filter
X
CAHA/Astralux.R2
Filter Description

Filter ID (?) :CAHA/Astralux.R2
Description (?) :Johnson Roeser R2 filter
Phot.System (?) :Astralux
Detector Type (?) :Energy counter
Band Name (?) :------
Obs. Facility (?) :CAHA
Instrument (?) :Astralux
Comments (?) :CAHA filter: 642.149

 
Mathematical properties

Property Calculated Specified Unit
λmean (?) : 6445.95 ------- (Angstrom)
λcen (?) : 6415.74 ------- (Angstrom)
λeff (?) : 6346.48 ------- (Angstrom)
λpeak (?) : 6890.00 ------- (Angstrom)
λpivot (?) : 6397.72 ------- (Angstrom)
λphot (?) : 6378.57 ------- (Angstrom)
λmin (?) : 5414.97 ------- (Angstrom)
λmax (?) : 7614.35 ------- (Angstrom)
Weff (?) : 1420.33 ------- (Angstrom)
FWHM (?) : 1487.60 ------- (Angstrom)
Af/AV (?) : 0.85 ------- ()

Transmission curve

Data file: ascii, VOTable

Reference for filter response: ASTRALUX

   
Calibration properties

Vega System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 2.259e-9(erg/cm2/s/A)
  ------- 3035.61(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : CAHA/Astralux.R2/Vega
 

AB System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 2.703e-9(erg/cm2/s/A)
  ------- 3631.00(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : CAHA/Astralux.R2/AB
 

ST System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 3.631e-9(erg/cm2/s/A)
  ------- 4878.34(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : CAHA/Astralux.R2/ST
 


Filter added: 2011-11-09 02:53:48
Last update: 2018-03-21 17:34:01
CAHA/Astralux.R6612.16407.0542895621660.42967.2CAHAAstraluxAstralux Johnson R filter
CAHA/Astralux.GG3857462.85863.53607110007045.82597.5CAHAAstraluxAstralux GG385 Schott filter
CAHA/Astralux.sdss_i7695.97629.4681585411358.02527.5CAHAAstraluxAstralux SDSS i filter
CAHA/Astralux.I9032.98889.77319102732422.12248.1CAHAAstraluxAstralux Johnson I filter
CAHA/Astralux.sdss_z9675.79514.98214110002593.52138.5CAHAAstraluxAstraLux SDSS z filter
 

Filter Plots (using a common λ range)

(Plot them zoomed to their own λ range)

© SVO,   5137 filters available,   Last update: 2019-12-14
 
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 SVO Filter Profile Service (http://svo2.cab.inta-csic.es/theory/fps/) supported from the Spanish MINECO through grant AYA2017-84089

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