Filter Profile Service
Carlos Rodrigo
A repository of Filter information for the VO.
Grant PID2020-112494GBI00 funded by
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Generic :Generic filters, not directly associated to any specific instrument.
Generic/Johnson :Johnson generic photometric systemid:Generic/Johnson.a
GaiaXPy base XML file. You can download here the GaiaXPy base XML file for the full Generic/Johnson filter set. Please, take a look to the GaiaXPy web page and additional documentation for more information.

Generic/Johnson.U3511.893531.053551.053010.004100.00657.001438.733.5e-9  Johnson U
Generic/Johnson.B4390.214430.544369.533709.095550.00972.504323.916.73e-9  Johnson B
Generic/Johnson.V5501.405537.165467.574698.007204.00889.803617.503.58e-9  Johnson V
Generic/Johnson.R6819.056939.526695.835233.339400.002070.002908.681.88e-9  Johnson R
Generic/Johnson.I8657.448780.668568.897000.0011800.002316.002309.239.24e-10  Johnson I
Generic/Johnson.J12317.3012487.8112094.219693.0015507.003193.551603.943.17e-10  Johnson J
Generic/Johnson.M49749.0550311.1748906.0741250.0062500.0011280.00148.251.8e-12  Johnson M
X
Generic/Johnson.M
Filter Description

Filter ID (?) :Generic/Johnson.M
Description (?) :Johnson M
Phot.System (?) :Johnson
Detector Type (?) :Energy counter
Band Name (?) :M
Obs. Facility (?) :------
Instrument (?) :------
Comments (?) :Johnson M generic filter

 
Mathematical properties

Property Calculated Specified Unit
λref (?) : 49749.05 ------- (Angstrom)
λmean (?) : 50311.17 ------- (Angstrom)
λcen (?) : 49973.78 ------- (Angstrom)
λeff (?) : 48906.07 ------- (Angstrom)
λpeak (?) : 45000.00 ------- (Angstrom)
λpivot (?) : 49749.05 ------- (Angstrom)
λphot (?) : 49246.56 ------- (Angstrom)
λmin (?) : 41250.00 ------- (Angstrom)
λmax (?) : 62500.00 ------- (Angstrom)
Weff (?) : 11280.00 ------- (Angstrom)
FWHM (?) : 11870.63 ------- (Angstrom)
Af/AV (?) : 0.0461 ------- ()
Fsun (?) : 0.347 ------- (erg/cm2/s/A)

Transmission

Data file: ascii, VOTable

Transmission components: Filterid:Generic/Johnson.M
 

You can download here the GaiaXPy base XML file for the full Generic/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 (?) : ------- 1.79573e-12(erg/cm2/s/A)
  ------- 148.25(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : Generic/Johnson.M/Vega
 

AB System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 4.39822e-11(erg/cm2/s/A)
  ------- 3631.00(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : Generic/Johnson.M/AB
 

ST System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 3.631e-9(erg/cm2/s/A)
  ------- 299761.05(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : Generic/Johnson.M/ST
 


Filter added: 2010-04-17 05:58:56
Last update: 2021-07-27 19:15:01
 

Filter Plots

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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 SVO Filter Profile Service "Carlos Rodrigo", 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: