Filter Profile Service
A repository of Filter information for the VO
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Spitzer :Spitzer Space Telescope
Spitzer/IRS :The InfraRed Spectrograph (IRS) provided spectroscopic capabilities to the Spitzer Space Telescope.

Spitzer/IRS.Blue157662.73160121.14153689.24126964.65192624.6449923.5915.681.99e-14SpitzerIRSIRS Blue response
Spitzer/IRS.Red224764.44229375.10217724.06180233.78308018.2279147.347.744.9e-15SpitzerIRSIRS Red response
X
Spitzer/IRS.Red
Filter Description

Filter ID (?) :Spitzer/IRS.Red
Description (?) :IRS Red response
Phot.System (?) :IRS
Detector Type (?) :Photon counter
Band Name (?) :------
Obs. Facility (?) :Spitzer
Instrument (?) :IRS
Comments (?) :Response includes detector’s responsive quantum efficiency (QE times photoconductive gain) and the filter transmission.

 
Mathematical properties

Property Calculated Specified Unit
λref (?) : 224764.44 ------- (Angstrom)
λmean (?) : 229375.10 ------- (Angstrom)
λcen (?) : 222378.21 ------- (Angstrom)
λeff (?) : 217724.06 ------- (Angstrom)
λpeak (?) : 190639.00 ------- (Angstrom)
λpivot (?) : 224764.44 ------- (Angstrom)
λphot (?) : 220434.13 ------- (Angstrom)
λmin (?) : 180233.78 ------- (Angstrom)
λmax (?) : 308018.22 ------- (Angstrom)
Weff (?) : 79147.34 ------- (Angstrom)
FWHM (?) : 73044.43 ------- (Angstrom)
Af/AV (?) : 0.0203 ------- ()
Fsun (?) : 0.00103 ------- (erg/cm2/s/A)

Response

Data file: ascii, VOTable

Reference for filter response: Spitzer Documentation & Tools

Transmission components: Filter + Instrument

   
Calibration properties

Vega System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 4.89522e-15(erg/cm2/s/A)
  ------- 7.74(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : Spitzer/IRS.Red/Vega
 

AB System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 2.29633e-12(erg/cm2/s/A)
  ------- 3631.00(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : Spitzer/IRS.Red/AB
 

ST System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 3.631e-9(erg/cm2/s/A)
  ------- 5741407.79(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : Spitzer/IRS.Red/ST
 


Filter added: 2019-12-23 12:08:19
Last update: 2020-12-10 16:34:01
 

Filter Plots

© SVO,   (SVO Privacy Policy),   10594 filters available,   Last update: 2022-06-22
 
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: