Filter Profile Service
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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.

LCO/FourStar.J110538.9410551.4410521.299907.9911209.51955.501978.675.36e-10LCOFourStarLCO, FourStar J1
LCO/FourStar.J211430.9711452.7111407.3110600.6512380.921329.691774.544.09e-10LCOFourStarLCO, FourStar J2
LCO/FourStar.NB11811908.7511909.0011908.4511788.3212030.15138.461689.083.57e-10LCOFourStarLCO, FourStar NB1.18
LCO/FourStar.J12361.8112415.1512287.9611096.4213726.052214.611581.243.14e-10LCOFourStarLCO, FourStar J
LCO/FourStar.J312862.7612883.3412835.0812003.1013779.451325.041488.802.71e-10LCOFourStarLCO, FourStar J3
LCO/FourStar.Hshort15509.1915530.3315479.4414518.3016536.501542.681119.081.4e-10LCOFourStarLCO, FourStar Hshort
LCO/FourStar.H16124.0016187.6116040.2614545.5117858.602769.451054.881.23e-10LCOFourStarLCO, FourStar H
LCO/FourStar.Hlong17023.2317042.1617000.5816021.2218088.581565.03980.711.02e-10LCOFourStarLCO, FourStar Hlong
LCO/FourStar.NB20920989.1420989.4620988.6420808.4521171.30213.18704.614.8e-11LCOFourStarLCO, FourStar NB 2.09
X
LCO/FourStar.NB209
Filter Description

Filter ID (?) :LCO/FourStar.NB209
Description (?) :LCO, FourStar NB 2.09
Phot.System (?) :FourStar
Detector Type (?) :Energy counter
Band Name (?) :------
Obs. Facility (?) :LCO
Instrument (?) :FourStar
Comments (?) :------

 
Mathematical properties

Property Calculated Specified Unit
λref (?) : 20989.14 ------- (Angstrom)
λmean (?) : 20989.46 ------- (Angstrom)
λcen (?) : 20989.34 ------- (Angstrom)
λeff (?) : 20988.64 ------- (Angstrom)
λpeak (?) : 21000.00 ------- (Angstrom)
λpivot (?) : 20989.14 ------- (Angstrom)
λphot (?) : 20988.86 ------- (Angstrom)
λmin (?) : 20808.45 ------- (Angstrom)
λmax (?) : 21171.30 ------- (Angstrom)
Weff (?) : 213.18 ------- (Angstrom)
FWHM (?) : 210.57 ------- (Angstrom)
Af/AV (?) : 0.13 ------- ()
Fsun (?) : ------- ------- (erg/cm2/s/A)

Transmission

Data file: ascii, VOTable

Reference for filter response: Las Campanas, FourStar

   
Calibration properties

Vega System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 4.79513e-11(erg/cm2/s/A)
  ------- 704.61(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : LCO/FourStar.NB209/Vega
 

AB System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 2.47103e-10(erg/cm2/s/A)
  ------- 3631.00(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : LCO/FourStar.NB209/AB
 

ST System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 3.631e-9(erg/cm2/s/A)
  ------- 53354.88(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : LCO/FourStar.NB209/ST
 


Filter added: 2014-06-01 14:07:00
Last update: 2020-08-30 19:07:49
LCO/FourStar.Ks21414.8621480.2621316.1119559.8423515.713163.40675.674.46e-11LCOFourStarLCO, FourStar Ks
 

Filter Plots (using a common λ range)

(Plot them zoomed to their own λ range)

© SVO,   8936 filters available,   Last update: 2020-10-29
 
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: