Filter Profile Service
A repository of Filter information for the VO
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Keck :W.M. Keck Observatory
Keck/NIRC2 :NIRC2 is a near-infrared imager designed for the Keck adaptive optics system.

Keck/NIRC2.J12474.1712501.5512434.4711489.9413483.321501.511558.923.02e-10KeckNIRC2NIRC2 J
Keck/NIRC2.Hcont15852.9915853.5615851.9515623.4616067.00225.101075.481.28e-10KeckNIRC2NIRC2 Hcont
Keck/NIRC2.H16288.1616358.2616197.9514503.1818088.552791.151040.401.19e-10KeckNIRC2NIRC2 H
Keck/NIRC2.Fell16500.1516500.7616502.3516260.1716739.53247.661019.341.12e-10KeckNIRC2NIRC2 Fell
Keck/NIRC2.Kp21196.3721271.9821084.5219133.8923328.723211.93686.494.63e-11KeckNIRC2NIRC2 Kp
Keck/NIRC2.Ks21442.4221499.9321354.7019544.0623365.412931.49674.114.43e-11KeckNIRC2NIRC2 Ks
Keck/NIRC2.Brgamma21571.5921571.9721568.4521348.7821781.29202.28644.704.15e-11KeckNIRC2NIRC2 Brgamma
Keck/NIRC2.K21959.7322025.2821862.0819863.9323970.973048.72646.744.06e-11KeckNIRC2NIRC2 K
Keck/NIRC2.Kcont22875.6522876.5122874.3622524.6923201.53318.68605.773.47e-11KeckNIRC2NIRC2 Kcont
X
Keck/NIRC2.Kcont
Filter Description

Filter ID (?) :Keck/NIRC2.Kcont
Description (?) :NIRC2 Kcont
Phot.System (?) :NIRC2
Detector Type (?) :Photon counter
Band Name (?) :------
Obs. Facility (?) :Keck
Instrument (?) :NIRC2
Comments (?) :------

 
Mathematical properties

Property Calculated Specified Unit
λref (?) : 22875.65 ------- (Angstrom)
λmean (?) : 22876.51 ------- (Angstrom)
λcen (?) : 22880.20 ------- (Angstrom)
λeff (?) : 22874.36 ------- (Angstrom)
λpeak (?) : 22846.54 ------- (Angstrom)
λpivot (?) : 22875.65 ------- (Angstrom)
λphot (?) : 22874.94 ------- (Angstrom)
λmin (?) : 22524.69 ------- (Angstrom)
λmax (?) : 23201.53 ------- (Angstrom)
Weff (?) : 318.68 ------- (Angstrom)
FWHM (?) : 316.84 ------- (Angstrom)
Af/AV (?) : 0.116 ------- ()
Fsun (?) : ------- ------- (erg/cm2/s/A)

Transmission

Data file: ascii, VOTable

Reference for filter response: Keck: NIRC2

Transmission components: Filter

   
Calibration properties

Vega System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 3.47081e-11(erg/cm2/s/A)
  ------- 605.77(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : Keck/NIRC2.Kcont/Vega
 

AB System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 2.08041e-10(erg/cm2/s/A)
  ------- 3631.00(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : Keck/NIRC2.Kcont/AB
 

ST System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 3.631e-9(erg/cm2/s/A)
  ------- 63372.90(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : Keck/NIRC2.Kcont/ST
 


Filter added: 2011-10-18 05:26:02
Last update: 2020-08-30 19:07:49
Keck/NIRC2.Lp37701.3037869.1837433.0233266.2242202.336325.37246.725.28e-12KeckNIRC2NIRC2 Lp
Keck/NIRC2.Ms46687.6146705.3046659.9744965.0248650.442414.21165.712.28e-12KeckNIRC2NIRC2 Ms
 

Filter Plots (using a common λ range)

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© SVO,   8967 filters available,   Last update: 2020-11-27
 
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: