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


CTIO :Cerro Tololo Inter-American Observatory
CTIO/ISPI :The Infrared Side Port Imager ISPI (eye-spy) is a facility infrared camera at the CTIO Blanco 4-m telescope.id:CTIO/ISPI.a

CTIO/ISPI.I_id8110265.1710337.2910184.728811.0012487.211871.352039.365.8e-10CTIOISPIISPI I, #81
CTIO/ISPI.Y_id191C10359.4210386.1210322.579478.5311274.761393.792013.995.63e-10CTIOISPIISPI Y, #191C
CTIO/ISPI.Y_id191A10360.2010386.8910323.369480.2811275.031391.602013.785.62e-10CTIOISPIISPI Y, #191A
CTIO/ISPI.Y_id191B10362.6210389.3410325.749481.9311277.811393.692013.215.62e-10CTIOISPIISPI Y, #191B
CTIO/ISPI.J_id18612437.1612464.3612397.6111472.5013450.001525.591548.643.0e-10CTIOISPIISPI J, #186
CTIO/ISPI.J_id19212462.1312487.7712424.6711500.0013491.261544.591544.112.98e-10CTIOISPIISPI J, #192
CTIO/ISPI.J_id8212429.1212545.5012273.8310241.6214462.932908.181569.483.05e-10CTIOISPIISPI J, #82
CTIO/ISPI.FeII_id11112582.5112582.6512582.3012489.0012680.67105.681524.602.89e-10CTIOISPIISPI FeII, #111
CTIO/ISPI.J_id18312709.7512802.7712582.2510839.2214534.862666.501515.742.81e-10CTIOISPIISPI J, #183
CTIO/ISPI.Pa_id11012814.4812814.6212813.7512720.3312923.67106.761331.672.43e-10CTIOISPIISPI Pa, #110
CTIO/ISPI.J_id4012807.2212866.5312725.7910991.6214246.452237.001488.842.72e-10CTIOISPIISPI J, #40
CTIO/ISPI.H_id18716231.3816300.8916141.7314540.0018080.002865.831034.771.18e-10CTIOISPIISPI H, #187
CTIO/ISPI.H_id18416253.9116324.3116162.6514473.7418138.272798.111032.661.17e-10CTIOISPIISPI H, #184
CTIO/ISPI.H_id4416389.8016472.7116281.8714022.0218592.613018.241021.301.14e-10CTIOISPIISPI H, #44
CTIO/ISPI.203_id13420319.3720319.5420319.1220125.4020461.00106.94728.665.29e-11CTIOISPIISPI 203, #134
CTIO/ISPI.HeI_id13520626.6320626.8520626.3120413.1220810.92128.57709.725.0e-11CTIOISPIISPI HeI, #135
X
CTIO/ISPI.HeI_id135
Filter Description

Filter ID (?) :CTIO/ISPI.HeI_id135
Description (?) :ISPI HeI, #135
Phot.System (?) :ISPI
Detector Type (?) :Energy counter
Band Name (?) :------
Obs. Facility (?) :CTIO
Instrument (?) :ISPI
Comments (?) :25mm Omega

 
Mathematical properties

Property Calculated Specified Unit
λref (?) : 20626.63 ------- (Angstrom)
λmean (?) : 20626.85 ------- (Angstrom)
λcen (?) : 20625.52 ------- (Angstrom)
λeff (?) : 20626.31 ------- (Angstrom)
λpeak (?) : 20612.00 ------- (Angstrom)
λpivot (?) : 20626.63 ------- (Angstrom)
λphot (?) : 20626.45 ------- (Angstrom)
λmin (?) : 20413.12 ------- (Angstrom)
λmax (?) : 20810.92 ------- (Angstrom)
Weff (?) : 128.57 ------- (Angstrom)
FWHM (?) : 116.81 ------- (Angstrom)
Af/AV (?) : 0.134 ------- ()
Fsun (?) : 10.35 ------- (erg/cm2/s/A)

Transmission

Data file: ascii, VOTable

Reference for filter response: IR filters at CTIO

Transmission components: Filterid:CTIO/ISPI.HeI_id135

   
Calibration properties

Vega System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 5.00095e-11(erg/cm2/s/A)
  ------- 709.72(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : CTIO/ISPI.HeI_id135/Vega
 

AB System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 2.55853e-10(erg/cm2/s/A)
  ------- 3631.00(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : CTIO/ISPI.HeI_id135/AB
 

ST System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 3.631e-9(erg/cm2/s/A)
  ------- 51530.25(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : CTIO/ISPI.HeI_id135/ST
 


Filter added: 2011-10-18 04:26:50
Last update: 2021-07-27 18:59:00
CTIO/ISPI.CIV_id13620774.1220774.4120773.6820515.0021037.00149.97700.944.87e-11CTIOISPIISPI CIV, #136
CTIO/ISPI.H2_id13021189.4721189.7521189.0120992.0021369.00190.85676.194.51e-11CTIOISPIISPI H2, #130
CTIO/ISPI.H2_id16321240.6221240.9821240.0621020.0021456.40203.92673.164.47e-11CTIOISPIISPI H2, #163
CTIO/ISPI.214_id16421396.0721396.5121395.1521150.0021640.00196.32663.334.34e-11CTIOISPIISPI 214, #164
CTIO/ISPI.214w_id13121425.7721426.1421425.0321188.8621626.29218.97661.454.32e-11CTIOISPIISPI 214w, #131
CTIO/ISPI.Ks_id12921475.4421544.7921370.5419181.2123805.413254.12662.964.31e-11CTIOISPIISPI Ks, #129
CTIO/ISPI.Brg_id13221618.8621619.2021616.5521415.0021806.00216.34618.293.97e-11CTIOISPIISPI Brg, #132
CTIO/ISPI.216_id16521655.8821656.1621655.6621550.0021849.85168.40601.653.85e-11CTIOISPIISPI 216, #165
CTIO/ISPI.K_id18521762.8721851.9621630.3019459.6324363.363729.95649.064.11e-11CTIOISPIISPI K, #185
CTIO/ISPI.HeII_id13821914.3921914.6021914.1621717.0022103.00135.73636.643.97e-11CTIOISPIISPI HeII, #138
CTIO/ISPI.K_id5022141.3422238.6821996.9319331.6124859.183757.37630.383.85e-11CTIOISPIISPI K, #50
CTIO/ISPI.H2_id12522455.4522455.8822454.7822233.2922684.53243.43611.123.63e-11CTIOISPIISPI H2, #125
 

Filter Plots (using a common λ range)

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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 Spanish Virtual Observatory (https://svo.cab.inta-csic.es) project funded by MCIN/AEI/10.13039/501100011033/ through grant PID2020-112949GB-I00

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