Filter Profile Service
A repository of Filter information for the VO
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2MASS :The Two Micron All Sky Survey.
2MASS/2MASS :Filters for the Two Micron All Sky Survey

2MASS/2MASS.J12350.0012350.0012350.0010806.4714067.971624.321594.003.13e-102MASS 2MASS J
2MASS/2MASS.H16620.0016620.0016620.0014787.3818231.022509.401024.001.13e-102MASS 2MASS H
X
2MASS/2MASS.H
Filter Description

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

 
Mathematical properties

Property Calculated Specified Unit
λref (?) : 16457.50 16620 (Angstrom)
λmean (?) : 16513.66 16620 (Angstrom)
λcen (?) : 16487.19 ------- (Angstrom)
λeff (?) : 16385.40 16620 (Angstrom)
λpeak (?) : 16710.00 ------- (Angstrom)
λpivot (?) : 16457.50 ------- (Angstrom)
λphot (?) : 16422.96 ------- (Angstrom)
λmin (?) : 14787.38 ------- (Angstrom)
λmax (?) : 18231.02 ------- (Angstrom)
Weff (?) : 2509.40 ------- (Angstrom)
FWHM (?) : 2609.65 ------- (Angstrom)
Af/AV (?) : 0.194 ------- ()
Fsun (?) : 22.60 ------- (erg/cm2/s/A)

Transmission

Data file: ascii, VOTable

Reference for filter response: 2MASS at IPAC documentation

Transmission components: Filter + Instrument + Atmosphere

   
Calibration properties

Vega System
PropertySpecified Calculated Unit
Zero Point (?) : 1.133e-10 1.11933e-10(erg/cm2/s/A)
  1024 1002.43(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : 2MASS/2MASS.H/Vega
 

AB System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 4.05446e-10(erg/cm2/s/A)
  ------- 3631.00(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : 2MASS/2MASS.H/AB
 

ST System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 3.631e-9(erg/cm2/s/A)
  ------- 32517.70(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : 2MASS/2MASS.H/ST
 

Reference for calibration: Cohen 2003


Filter added: 2010-04-17 05:58:55
Last update: 2020-12-10 16:27:56
2MASS/2MASS.Ks21590.0021590.0021590.0019543.6923552.402618.87666.804.28e-112MASS 2MASS Ks
 

Filter Plots

© SVO,   10501 filters available,   Last update: 2021-10-25
 
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: