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


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
X
LCO/FourStar.J2
Filter Description

Filter ID (?) :LCO/FourStar.J2
Description (?) :LCO, FourStar J2
Phot.System (?) :FourStar
Detector Type (?) :Energy counter
Band Name (?) :------
Obs. Facility (?) :LCO
Instrument (?) :FourStar
Comments (?) :------

 
Mathematical properties

Property Calculated Specified Unit
λref (?) : 11430.97 ------- (Angstrom)
λmean (?) : 11452.70 ------- (Angstrom)
λcen (?) : 11439.94 ------- (Angstrom)
λeff (?) : 11407.09 ------- (Angstrom)
λpeak (?) : 11530.00 ------- (Angstrom)
λpivot (?) : 11430.97 ------- (Angstrom)
λphot (?) : 11421.49 ------- (Angstrom)
λmin (?) : 10600.65 ------- (Angstrom)
λmax (?) : 12380.92 ------- (Angstrom)
Weff (?) : 1329.69 ------- (Angstrom)
FWHM (?) : 1368.48 ------- (Angstrom)
Af/AV (?) : 0.345 ------- ()
Fsun (?) : 54.07 ------- (erg/cm2/s/A)

Transmission

Data file: ascii, VOTable

Reference for filter response: Las Campanas, FourStarid:LCO/FourStar.J2

   
Calibration properties

Vega System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 4.02159e-10(erg/cm2/s/A)
  ------- 1752.84(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : LCO/FourStar.J2/Vega
 

AB System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 8.33069e-10(erg/cm2/s/A)
  ------- 3631.00(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : LCO/FourStar.J2/AB
 

ST System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 3.631e-9(erg/cm2/s/A)
  ------- 15826.01(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : LCO/FourStar.J2/ST
 


Filter added: 2014-06-01 14:05:17
Last update: 2021-07-27 20:10:59
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
 

Filter Plots (using a common λ range)

(Plot them zoomed to their own λ range)

© 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 Spanish Virtual Observatory (https://svo.cab.inta-csic.es) project 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: