Filter Profile Service
A repository of Filter information for the VO

LCO/FourStar.J110551.410521.3990811210955.51978.7LCOFourStarLCO, FourStar J1
LCO/FourStar.J211452.711407.310601123811329.71774.5LCOFourStarLCO, FourStar J2
LCO/FourStar.NB11811909.011908.51178812030138.51689.1LCOFourStarLCO, FourStar NB1.18
LCO/FourStar.J12415.112288.011096137262214.61581.2LCOFourStarLCO, FourStar J
LCO/FourStar.J312883.312835.112003137791325.01488.8LCOFourStarLCO, FourStar J3
LCO/FourStar.Hshort15530.315479.414518165361542.71119.1LCOFourStarLCO, FourStar Hshort
LCO/FourStar.H16187.616040.314546178592769.51054.9LCOFourStarLCO, FourStar H
LCO/FourStar.Hlong17042.217000.616021180891565.0980.7LCOFourStarLCO, FourStar Hlong
LCO/FourStar.NB20920989.520988.62080821171213.2704.6LCOFourStarLCO, FourStar NB 2.09
LCO/FourStar.Ks21480.321316.119560235163163.4675.7LCOFourStarLCO, FourStar Ks
X
LCO/FourStar.Ks
Filter Description

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

 
Mathematical properties

Property Calculated Specified Unit
λmean (?) : 21480.26 ------- (Angstrom)
λcen (?) : 21512.26 ------- (Angstrom)
λeff (?) : 21316.11 ------- (Angstrom)
λpeak (?) : 20780.00 ------- (Angstrom)
λpivot (?) : 21414.86 ------- (Angstrom)
λphot (?) : 21359.28 ------- (Angstrom)
λmin (?) : 19559.84 ------- (Angstrom)
λmax (?) : 23515.71 ------- (Angstrom)
Weff (?) : 3163.40 ------- (Angstrom)
FWHM (?) : 3325.34 ------- (Angstrom)
Af/AV (?) : 0.13 ------- ()

Transmission curve

Data file: ascii, VOTable

Reference for filter response: Las Campanas, FourStar

   
Calibration properties

Vega System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 4.458e-11(erg/cm2/s/A)
  ------- 675.67(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : LCO/FourStar.Ks/Vega
 

AB System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 2.396e-10(erg/cm2/s/A)
  ------- 3631.00(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : LCO/FourStar.Ks/AB
 

ST System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 3.631e-9(erg/cm2/s/A)
  ------- 55032.78(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : LCO/FourStar.Ks/ST
 


Filter added: 2014-06-01 14:05:58
Last update: 2018-08-13 11:13:39
 

Filter Plots (using a common λ range)

(Plot them zoomed to their own λ range)

© SVO,   5065 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: