Filter Profile Service
Carlos Rodrigo
A repository of Filter information for the VO.
Grant PID2020-112494GBI00 funded by
Astronomy (7905)Planetary science (616)Earth Obs. (2452)


2MASS :The Two Micron All Sky Survey.
2MASS/2MASS :Filters for the Two Micron All Sky Surveyid:2MASS/2MASS.a

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
2MASS/2MASS.Ks21590.0021590.0021590.0019543.6923552.402618.87666.804.28e-112MASS 2MASS Ks
X
2MASS/2MASS.Ks
Filter Description

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

 
Mathematical properties

Property Calculated Specified Unit
λref (?) : 21603.09 21590 (Angstrom)
λmean (?) : 21656.31 21590 (Angstrom)
λcen (?) : 21634.04 ------- (Angstrom)
λeff (?) : 21521.61 21590 (Angstrom)
λpeak (?) : 22630.00 ------- (Angstrom)
λpivot (?) : 21603.09 ------- (Angstrom)
λphot (?) : 21557.65 ------- (Angstrom)
λmin (?) : 19543.69 ------- (Angstrom)
λmax (?) : 23552.40 ------- (Angstrom)
Weff (?) : 2618.87 ------- (Angstrom)
FWHM (?) : 2784.55 ------- (Angstrom)
Af/AV (?) : 0.125 ------- ()
Fsun (?) : 8.79 ------- (erg/cm2/s/A)

Transmission

Data file: ascii, VOTable

Reference for filter response: 2MASS at IPAC documentation

Transmission components: Filter + Instrument + Atmosphereid:2MASS/2MASS.Ks

   
Calibration properties

Vega System
PropertySpecified Calculated Unit
Zero Point (?) : 4.283e-11 4.20615e-11(erg/cm2/s/A)
  666.8 654.78(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : 2MASS/2MASS.Ks/Vega
 

AB System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 2.33246e-10(erg/cm2/s/A)
  ------- 3631.00(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : 2MASS/2MASS.Ks/AB
 

ST System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 3.631e-9(erg/cm2/s/A)
  ------- 56524.60(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : 2MASS/2MASS.Ks/ST
 

Reference for calibration: Cohen 2003


Filter added: 2010-04-17 05:58:55
Last update: 2021-07-27 18:33:54
 

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 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: