Filter Profile Service
A repository of Filter information for the VO

Misc/APASS.B4313.34297.236135113843.13998.3  APASS B filter, defined as identical to GCPD/Johnson.B_Landolt
Misc/APASS.sdss_g4718.94640.4378355491158.43965.9  APASS g filter, defined as identical to SLOAN/SDSS.g
X
Misc/APASS.sdss_g
Filter Description

Filter ID (?) :Misc/APASS.sdss_g
Description (?) :APASS g filter, defined as identical to SLOAN/SDSS.g
Phot.System (?) :------
Detector Type (?) :Energy counter
Band Name (?) :g
Obs. Facility (?) :------
Instrument (?) :------
Comments (?) :------

 
Mathematical properties

Property Calculated Specified Unit
λmean (?) : 4718.87 ------- (Angstrom)
λcen (?) : 4700.33 ------- (Angstrom)
λeff (?) : 4640.42 ------- (Angstrom)
λpeak (?) : 5105.00 ------- (Angstrom)
λpivot (?) : 4669.53 ------- (Angstrom)
λphot (?) : 4672.89 ------- (Angstrom)
λmin (?) : 3782.54 ------- (Angstrom)
λmax (?) : 5549.26 ------- (Angstrom)
Weff (?) : 1158.37 ------- (Angstrom)
FWHM (?) : 1262.68 ------- (Angstrom)
Af/AV (?) : 1.23 ------- ()

Transmission curve

Data file: ascii, VOTable

   
Calibration properties

Vega System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 5.521e-9(erg/cm2/s/A)
  ------- 3965.95(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : Misc/APASS.sdss_g/Vega
 

AB System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 5.055e-9(erg/cm2/s/A)
  3631 3631.00(Jy)
b softening parameter (?) : 0.00000000009
ZP Type (?) : Asinh
PhotCal ID (?) : Misc/APASS.sdss_g/AB
 

ST System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 3.631e-9(erg/cm2/s/A)
  ------- 2608.08(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : Misc/APASS.sdss_g/ST
 

Reference for calibration: SDSS Flux calibration


Filter added: 2015-12-18 11:52:56
Last update: 2019-05-21 18:47:13
Misc/APASS.V5446.55394.347966455870.63624.1  APASS V filter, defined as identical to GCPD/Johnson.V_Landolt
Misc/APASS.sdss_r6185.26122.3541569891111.23162.0  APASS r filter, defined as identical to SLOAN/SDSS.r
Misc/APASS.sdss_i7499.77439.5668983891044.62602.0  APASS i filter, defined as identical to SLOAN/SDSS.i
Misc/APASS.sdss_z8961.58897.17960108331124.62244.7  APASS z filter, defined as identical to SLOAN/SDSS.z
 

Filter Plots

© 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: