Filter Profile Service
A repository of Filter information for the VO.
Grant PID2020-112494GBI00 funded by
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OSN :Observatorio de Sierra Nevada, IAA-CSIC
OSN/Johnson :OSN Johnson filtersid:OSN/Johnson.a
GaiaXPy base XML file. You can download here the GaiaXPy base XML file for the full OSN/Johnson filter set. Please, take a look to the GaiaXPy web page and additional documentation for more information.

OSN/Johnson.U23633.103647.273698.073151.934110.92517.211813.624.12e-9OSN U Johnson filter, OSN #J06
X
OSN/Johnson.U2
Filter Description

Filter ID (?) :OSN/Johnson.U2
Description (?) :U Johnson filter, OSN #J06
Phot.System (?) :Johnson
Detector Type (?) :Photon counter
Band Name (?) :U
Obs. Facility (?) :OSN
Instrument (?) :------
Comments (?) :size (50, 50, 7)

 
Mathematical properties

Property Calculated Specified Unit
λref (?) : 3633.10 ------- (Angstrom)
λmean (?) : 3647.27 ------- (Angstrom)
λcen (?) : 3652.81 ------- (Angstrom)
λeff (?) : 3698.07 ------- (Angstrom)
λpeak (?) : 3714.00 ------- (Angstrom)
λpivot (?) : 3633.10 ------- (Angstrom)
λphot (?) : 3708.20 ------- (Angstrom)
λmin (?) : 3151.93 ------- (Angstrom)
λmax (?) : 4110.92 ------- (Angstrom)
Weff (?) : 517.21 ------- (Angstrom)
FWHM (?) : 524.64 ------- (Angstrom)
Af/AV (?) : 1.57 ------- ()
Fsun (?) : 105.78 ------- (erg/cm2/s/A)

Transmission

Data file: ascii, VOTable

Reference for filter response: OSN

Transmission components: Filterid:OSN/Johnson.U2
 

You can download here the GaiaXPy base XML file for the full OSN/Johnson 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 (?) : ------- 4.11921e-9(erg/cm2/s/A)
  ------- 1813.62(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : OSN/Johnson.U2/Vega
 

AB System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 8.24694e-9(erg/cm2/s/A)
  ------- 3631.00(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : OSN/Johnson.U2/AB
 

ST System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 3.631e-9(erg/cm2/s/A)
  ------- 1598.67(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : OSN/Johnson.U2/ST
 


Filter added: 2020-01-14 23:48:49
Last update: 2021-07-27 20:26:10
OSN/Johnson.U3633.113647.293698.103151.934110.92517.241813.714.12e-9OSN U Johnson filter, OSN #J01
OSN/Johnson.B24347.684398.534363.333533.505794.101072.783874.016.14e-9OSN B Johnson filter, OSN #J07
OSN/Johnson.B4347.724398.614363.363533.505794.101072.853873.956.14e-9OSN B Johnson filter, OSN #J02
OSN/Johnson.V25446.045476.275417.564842.926597.46945.513648.583.69e-9OSN V Johnson filter, OSN #J08
OSN/Johnson.V5446.125476.385417.624842.926597.46945.593648.543.69e-9OSN V Johnson filter, OSN #J03
OSN/Johnson.Cousins_R26535.186633.806441.955572.279220.911533.463027.962.13e-9OSN R Cousins filter, OSN #J09
OSN/Johnson.Cousins_R36561.156672.056455.985515.409438.541754.843021.272.1e-9OSN R Cousins filter, OSN #J13
OSN/Johnson.Cousins_R16569.666681.366464.295523.109448.341750.073017.042.1e-9OSN R Cousins filter, OSN #J04
OSN/Johnson.Cousins_I48820.648992.068688.557043.7711938.733162.252292.978.84e-10OSN I Cousins filter, OSN #J12
OSN/Johnson.Cousins_I38823.798996.408690.667041.8811956.903173.502292.528.83e-10OSN I Cousins filter, OSN #J11
OSN/Johnson.Cousins_I28824.748998.068691.137041.8811956.903174.742292.388.82e-10OSN I Cousins filter, OSN #J10
OSN/Johnson.Cousins_I58829.509005.608693.187033.5211999.313212.732292.168.81e-10OSN I Cousins filter, OSN #J14
OSN/Johnson.Cousins_I18852.399028.418716.457042.8012025.293200.332287.038.75e-10OSN I Cousins filter, OSN #J05
 

Filter Plots (using a common λ range)

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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: