Filter Profile Service
Carlos Rodrigo
A repository of Filter information for the VO.
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LCO :Las Campanas Observatory
LCO/FourStar :The Four Star infrared camera is a 4096 x 4096 equivalent pixel area covering the J,H,Ks bands that employs an array of four Teledyne HAWAII-2RG detectors that produce a 10.9' x 10.9' field of view.id:LCO/FourStar.a

LCO/FourStar.J110538.9410551.4410520.669907.9911209.51955.501957.655.28e-10LCOFourStarLCO, FourStar J1
LCO/FourStar.J211430.9711452.7011407.0910600.6512380.921329.691752.844.02e-10LCOFourStarLCO, FourStar J2
LCO/FourStar.NB11811908.7511909.0011908.4511788.3212030.15138.461660.113.51e-10LCOFourStarLCO, FourStar NB1.18
LCO/FourStar.J12361.8112415.1512287.2611096.4213726.052214.621572.123.08e-10LCOFourStarLCO, FourStar J
LCO/FourStar.J312862.7612883.3412834.8612003.1013779.451325.041467.602.66e-10LCOFourStarLCO, FourStar J3
LCO/FourStar.Hshort15509.1915530.3315479.2214518.3016536.501542.671100.211.37e-10LCOFourStarLCO, FourStar Hshort
LCO/FourStar.H16124.0016187.6116039.5514545.5117858.602769.451043.271.2e-10LCOFourStarLCO, FourStar H
LCO/FourStar.Hlong17023.2217042.1617000.5516021.2218088.581565.04961.409.95e-11LCOFourStarLCO, FourStar Hlong
LCO/FourStar.NB20920989.1420989.4620988.6420808.4521171.30213.18688.194.68e-11LCOFourStarLCO, FourStar NB 2.09
LCO/FourStar.Ks21414.8521480.2621315.8919559.8423515.713163.40665.954.35e-11LCOFourStarLCO, 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
λref (?) : 21414.85 ------- (Angstrom)
λmean (?) : 21480.26 ------- (Angstrom)
λcen (?) : 21512.26 ------- (Angstrom)
λeff (?) : 21315.89 ------- (Angstrom)
λpeak (?) : 20780.00 ------- (Angstrom)
λpivot (?) : 21414.85 ------- (Angstrom)
λphot (?) : 21359.06 ------- (Angstrom)
λmin (?) : 19559.84 ------- (Angstrom)
λmax (?) : 23515.71 ------- (Angstrom)
Weff (?) : 3163.40 ------- (Angstrom)
FWHM (?) : 3325.34 ------- (Angstrom)
Af/AV (?) : 0.127 ------- ()
Fsun (?) : 9.10 ------- (erg/cm2/s/A)

Transmission

Data file: ascii, VOTable

Reference for filter response: Las Campanas, FourStarid:LCO/FourStar.Ks

   
Calibration properties

Vega System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 4.35342e-11(erg/cm2/s/A)
  ------- 665.95(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : LCO/FourStar.Ks/Vega
 

AB System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 2.37365e-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)
  ------- 55543.82(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : LCO/FourStar.Ks/ST
 


Filter added: 2014-06-01 14:05:58
Last update: 2021-07-27 20:10:59
 

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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: