Filter Profile Service
A repository of Filter information for the VO

GCPD/Walraven.W3254.63253.931143398143.51181.2  Walraven W filter in GCPD (ADPS)
GCPD/Walraven.U3633.33643.134003896239.11457.1  Walraven U filter in GCPD (ADPS)
GCPD/Walraven.L3837.93858.236184079227.02822.6  Walraven L filter in GCPD (ADPS)
GCPD/Walraven.B4325.04313.039034785450.04189.1  Walraven B filter in GCPD (ADPS)
X
GCPD/Walraven.B
Filter Description

Filter ID (?) :GCPD/Walraven.B
Description (?) :Walraven B filter in GCPD (ADPS)
Phot.System (?) :------
Detector Type (?) :Energy counter
Band Name (?) :B
Obs. Facility (?) :------
Instrument (?) :------
Comments (?) :0.91 relector. Leiden Southern Station, Union Obs., South Africa
1P21
Walraven & Walraven 1960: http://adsabs.harvard.edu/abs/1960BAN....15...67W

 
Mathematical properties

Property Calculated Specified Unit
λmean (?) : 4325.03 ------- (Angstrom)
λcen (?) : 4319.89 ------- (Angstrom)
λeff (?) : 4312.97 ------- (Angstrom)
λpeak (?) : 4300.00 ------- (Angstrom)
λpivot (?) : 4315.37 ------- (Angstrom)
λphot (?) : 4319.41 ------- (Angstrom)
λmin (?) : 3903.30 ------- (Angstrom)
λmax (?) : 4785.46 ------- (Angstrom)
Weff (?) : 450.01 ------- (Angstrom)
FWHM (?) : 443.62 ------- (Angstrom)
Af/AV (?) : 1.33 ------- ()

Transmission

Data file: ascii, VOTable

Reference for filter response: ADPS

   
Calibration properties

Vega System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 6.751e-9(erg/cm2/s/A)
  ------- 4189.14(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : GCPD/Walraven.B/Vega
 

AB System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 5.852e-9(erg/cm2/s/A)
  ------- 3631.00(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : GCPD/Walraven.B/AB
 

ST System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 3.631e-9(erg/cm2/s/A)
  ------- 2252.99(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : GCPD/Walraven.B/ST
 


Filter added: 2014-12-07 03:52:54
Last update: 2018-03-21 17:34:01
GCPD/Walraven.V5475.75435.948276380719.13609.3  Walraven V filter in GCPD (ADPS)
 

Filter Plots

© SVO,   5465 filters available,   Last update: 2020-01-16
 
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: