Filter Profile Service
A repository of Filter information for the VO.
Grant PID2020-112494GBI00 funded by
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Misc :Miscellaneous. Filters not included in another category.
Misc/UCAC :UCAC4+ filters. Defined in terms of SDSS and Johnson systems.id:Misc/UCAC.a
GaiaXPy base XML file. You can download here the GaiaXPy base XML file for the full Misc/UCAC filter set. Please, take a look to the GaiaXPy web page and additional documentation for more information.

Misc/UCAC.B4284.084313.354299.243613.135112.72843.113931.986.42e-9  UCAC4 B filter, defined as identical to GCPD/Johnson.B_Landolt
Misc/UCAC.sdss_g4669.534718.874639.273782.545549.261158.374035.435.55e-9  UCAC4 g filter, defined as identical to MISC/APASS.sdss_g and SLOAN/SDSS.g
X
Misc/UCAC.sdss_g
Filter Description

Filter ID (?) :Misc/UCAC.sdss_g
Description (?) :UCAC4 g filter, defined as identical to MISC/APASS.sdss_g and SLOAN/SDSS.g
Phot.System (?) :SDSS
Detector Type (?) :Energy counter
Band Name (?) :g
Obs. Facility (?) :------
Instrument (?) :------
Comments (?) :------

 
Mathematical properties

Property Calculated Specified Unit
λref (?) : 4669.53 ------- (Angstrom)
λmean (?) : 4718.87 ------- (Angstrom)
λcen (?) : 4700.33 ------- (Angstrom)
λeff (?) : 4639.27 ------- (Angstrom)
λpeak (?) : 5105.00 ------- (Angstrom)
λpivot (?) : 4669.53 ------- (Angstrom)
λphot (?) : 4671.78 ------- (Angstrom)
λmin (?) : 3782.54 ------- (Angstrom)
λmax (?) : 5549.26 ------- (Angstrom)
Weff (?) : 1158.37 ------- (Angstrom)
FWHM (?) : 1262.68 ------- (Angstrom)
Af/AV (?) : 1.22 ------- ()
Fsun (?) : 186.46 ------- (erg/cm2/s/A)

Transmission

Data file: ascii, VOTableid:Misc/UCAC.sdss_g
 

You can download here the GaiaXPy base XML file for the full Misc/UCAC filter set.
Please, take a look to GaiaXPy documentation for more information.

- GaiaXPy base XML file.

   
Calibration properties

Vega System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 5.54836e-9(erg/cm2/s/A)
  ------- 4035.43(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : Misc/UCAC.sdss_g/Vega
 

AB System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 4.9923e-9(erg/cm2/s/A)
  3631 3631.00(Jy)
b softening parameter (?) : 0.00000000009
ZP Type (?) : Asinh
PhotCal ID (?) : Misc/UCAC.sdss_g/AB
 

ST System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 3.631e-9(erg/cm2/s/A)
  ------- 2640.90(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : Misc/UCAC.sdss_g/ST
 

Reference for calibration: SDSS Flux calibration


Filter added: 2015-12-18 11:43:39
Last update: 2021-07-27 20:18:42
Misc/UCAC.V5419.175446.495393.854796.166454.89870.583665.973.74e-9  UCAC4 V filter, defined as identical to GCPD/Johnson.V_Landolt
Misc/UCAC.R6069.866095.996042.365217.337324.00870.393263.592.66e-9  UCAC R filter
Misc/UCAC.sdss_r6156.336185.196121.965415.346989.141111.183190.222.52e-9  UCAC4 r filter, defined as identical to MISC/APASS.sdss_r and SLOAN/SDSS.r
Misc/UCAC.sdss_i7470.627499.707438.896689.478389.451044.542601.101.4e-9  UCAC4 i filter, defined as identical to MISC/APASS.sdss_i and SLOAN/SDSS.i
 

Filter Plots

© SVO,   (SVO Privacy Policy),   10970 filters available,   Last update: 2023-06-19
 
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 Spanish Virtual Observatory (https://svo.cab.inta-csic.es) project funded by MCIN/AEI/10.13039/501100011033/ through grant PID2020-112949GB-I00

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