Filter Profile Service
A repository of Filter information for the VO

2MASS/2MASS.J12350.012350.010806140681624.11594.02MASS 2MASS J
X
2MASS/2MASS.J
Filter Description

Filter ID (?) :2MASS/2MASS.J
Description (?) :2MASS J
Phot.System (?) :2MASS
Detector Type (?) :Energy counter
Band Name (?) :J
Obs. Facility (?) :2MASS
Instrument (?) :------
Comments (?) :------

 
Mathematical properties

Property Calculated Specified Unit
λmean (?) : 12410.57 12350 (Angstrom)
λcen (?) : 12390.58 ------- (Angstrom)
λeff (?) : 12285.38 12350 (Angstrom)
λpeak (?) : 13260.00 ------- (Angstrom)
λpivot (?) : 12358.15 ------- (Angstrom)
λphot (?) : 12320.92 ------- (Angstrom)
λmin (?) : 10806.47 ------- (Angstrom)
λmax (?) : 14067.97 ------- (Angstrom)
Weff (?) : 1624.15 ------- (Angstrom)
FWHM (?) : 2149.14 ------- (Angstrom)
Af/AV (?) : 0.31 ------- ()

Transmission curve

Data file: ascii, VOTable

Reference for filter response: 2MASS at IPAC documentation

   
Calibration properties

Vega System
PropertySpecified Calculated Unit
Zero Point (?) : 0.0000000003129 3.143e-10(erg/cm2/s/A)
  1594 1582.23(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : 2MASS/2MASS.J/Vega
 

AB System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 7.212e-10(erg/cm2/s/A)
  ------- 3631.00(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : 2MASS/2MASS.J/AB
 

ST System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 3.631e-9(erg/cm2/s/A)
  ------- 18280.26(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : 2MASS/2MASS.J/ST
 

Reference for calibration: Cohen 2003


Filter added: 2010-04-17 05:58:55
Last update: 2019-05-21 18:42:05
2MASS/2MASS.H16620.016620.014787182312509.41024.02MASS 2MASS H
2MASS/2MASS.Ks21590.021590.019544235522618.9666.82MASS 2MASS Ks
 

Filter Plots

© SVO,   5124 filters available,   Last update: 2019-11-30
 
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: