Filter Profile Service
A repository of Filter information for the VO
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GCPD :Filters at GCPD
GCPD/Stromgren :The uvby photometric system

GCPD/Stromgren.u_ADPS3443.583450.553447.493134.623790.38372.451267.813.2e-9  Stromgren u filter in GCPD (ADPS)
GCPD/Stromgren.u3485.003485.003485.003172.973810.21362.954748.021.17e-8  Stromgren u filter in GCPD (revised by Mann & von Braun 2014)
X
GCPD/Stromgren.u
Filter Description

Filter ID (?) :GCPD/Stromgren.u
Description (?) :Stromgren u filter in GCPD (revised by Mann & von Braun 2014)
Phot.System (?) :Stromgren
Detector Type (?) :Energy counter
Band Name (?) :u
Obs. Facility (?) :------
Instrument (?) :------
Comments (?) :------

 
Mathematical properties

Property Calculated Specified Unit
λref (?) : 3477.91 3485 (Angstrom)
λmean (?) : 3484.50 3485 (Angstrom)
λcen (?) : 3483.24 3485 (Angstrom)
λeff (?) : 3482.63 3485 (Angstrom)
λpeak (?) : 3475.00 ------- (Angstrom)
λpivot (?) : 3477.91 ------- (Angstrom)
λphot (?) : 3487.14 ------- (Angstrom)
λmin (?) : 3172.97 ------- (Angstrom)
λmax (?) : 3810.21 ------- (Angstrom)
Weff (?) : 362.95 ------- (Angstrom)
FWHM (?) : 367.68 ------- (Angstrom)
Af/AV (?) : 1.63 ------- ()
Fsun (?) : ------- ------- (erg/cm2/s/A)

Transmission

Data file: ascii, VOTable

Reference for filter response: Mann & von Braun 2014

   
Calibration properties

Vega System
PropertySpecified Calculated Unit
Zero Point (?) : 1.172e-8 3.18353e-9(erg/cm2/s/A)
  4748.02 1287.96(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : GCPD/Stromgren.u/Vega
 

AB System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 8.97496e-9(erg/cm2/s/A)
  ------- 3631.00(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : GCPD/Stromgren.u/AB
 

ST System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 3.631e-9(erg/cm2/s/A)
  ------- 1468.99(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : GCPD/Stromgren.u/ST
 

Reference for calibration: Mann & von Braun 2014


Filter added: 2014-12-07 03:21:51
Last update: 2020-08-30 19:08:07
GCPD/Stromgren.v_ADPS4104.394107.894108.113750.004425.00223.204120.597.32e-9  Stromgren v filter in GCPD (ADPS)
GCPD/Stromgren.v4125.004125.004125.003785.704512.40233.424932.848.69e-9  Stromgren v filter in GCPD (revised by Mann & von Braun 2014)
GCPD/Stromgren.b_ADPS4666.544669.134663.294325.004947.37202.124180.465.76e-9  Stromgren b filter in GCPD (ADPS)
GCPD/Stromgren.b4671.004671.004671.004398.004898.20166.284347.745.97e-9  Stromgren b filter in GCPD (revised by Mann & von Braun 2014)
GCPD/Stromgren.y5474.005474.005474.005044.405957.20357.673776.163.78e-9  Stromgren y filter in GCPD (revised by Mann & von Braun 2014)
GCPD/Stromgren.y_ADPS5475.455478.275472.735152.505822.50253.073609.273.61e-9  Stromgren y filter in GCPD (ADPS)
 

Filter Plots

© SVO,   8967 filters available,   Last update: 2020-11-27
 
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: