Filter Profile Service
A repository of Filter information for the VO
Astronomy (6166)Planetary science (336)Earth Obs. (1901)


CTIO :Cerro Tololo Inter-American Observatory
CTIO/DECam :Dark Energy Camera (DECam) is a high-performance, wide-field CCD imager mounted at the prime focus of the Blanco 4-m telescope at CTIO.

CTIO/DECam.u_filter3552.673580.783648.683034.174039.37764.481852.154.17e-9CTIODECamDECam u filter (filter only)
CTIO/DECam.u3814.333821.683857.113340.174039.75263.622734.635.51e-9CTIODECamDECam u filter (total transmission). DR1
CTIO/DECam.u_old3814.333821.683857.113340.174039.75263.622734.635.51e-9CTIODECamDECam u filter (total transmission). Old.
CTIO/DECam.g_filter4714.234773.994674.323928.635553.941313.993941.475.41e-9CTIODECamDECam g filter (filter only)
CTIO/DECam.g_old4808.514862.164770.913938.765527.921004.983905.165.14e-9CTIODECamDECam u filter (total transmission). Old.
CTIO/DECam.g4808.494862.244770.833925.425529.961003.733905.015.14e-9CTIODECamDECam g filter (total transmission). DR1
CTIO/DECam.VR_filter6218.656354.406078.234894.647655.212215.453086.902.5e-9CTIODECamDECam VR filter (filter only)
CTIO/DECam.r_filter6401.566444.806355.205617.747260.481369.083036.312.25e-9CTIODECamDECam r filter (filter only)
CTIO/DECam.r6417.656460.626371.335519.977233.721276.223027.322.24e-9CTIODECamDECam r filter (total transmission). DR1
CTIO/DECam.r_old6420.816463.926374.345506.417238.441262.613025.712.23e-9CTIODECamDECam r filter (total transmission). Old.
CTIO/DECam.i_old7813.507849.427773.456949.708646.251267.092468.471.22e-9CTIODECamDECam i filter (total transmission). Old.
CTIO/DECam.i7814.587850.777774.196948.188645.681281.002467.821.22e-9CTIODECamDECam i filter (total transmission). DR1
CTIO/DECam.i_filter7823.847858.777784.926982.838705.931369.582465.011.22e-9CTIODECamDECam i filter (filter only)
CTIO/DECam.z9168.869199.299157.908341.2010074.261289.332247.338.03e-10CTIODECamDECam z filter (total transmission). DR1
CTIO/DECam.z_old9169.299200.079158.118284.4610102.191307.462247.148.03e-10CTIODECamDECam z filter (total transmission). Old.
X
CTIO/DECam.z_old
Filter Description

Filter ID (?) :CTIO/DECam.z_old
Description (?) :DECam z filter (total transmission). Old.
Phot.System (?) :DECam
Detector Type (?) :Photon counter
Band Name (?) :z
Obs. Facility (?) :CTIO
Instrument (?) :DECam
Comments (?) :Old throughput measurements: this is provided for legacy use only (e.g. trying to reproduce earlier published results). The DR1 values are to be used by default.

 
Mathematical properties

Property Calculated Specified Unit
λref (?) : 9169.29 ------- (Angstrom)
λmean (?) : 9200.07 ------- (Angstrom)
λcen (?) : 9226.53 ------- (Angstrom)
λeff (?) : 9158.11 ------- (Angstrom)
λpeak (?) : 8890.00 ------- (Angstrom)
λpivot (?) : 9169.29 ------- (Angstrom)
λphot (?) : 9178.25 ------- (Angstrom)
λmin (?) : 8284.46 ------- (Angstrom)
λmax (?) : 10102.19 ------- (Angstrom)
Weff (?) : 1307.46 ------- (Angstrom)
FWHM (?) : 1478.68 ------- (Angstrom)
Af/AV (?) : 0.495 ------- ()
Fsun (?) : ------- ------- (erg/cm2/s/A)

Transmission

Data file: ascii, VOTable

Reference for filter response: Dark Energy Camera

Transmission components: Filter + Instrument + Atmosphere

   
Calibration properties

Vega System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 8.0323e-10(erg/cm2/s/A)
  ------- 2247.14(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : CTIO/DECam.z_old/Vega
 

AB System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 1.29788e-9(erg/cm2/s/A)
  ------- 3631.00(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : CTIO/DECam.z_old/AB
 

ST System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 3.631e-9(erg/cm2/s/A)
  ------- 10158.21(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : CTIO/DECam.z_old/ST
 


Filter added: 2017-04-24 14:38:07
Last update: 2020-08-30 19:07:49
CTIO/DECam.z_filter9250.019281.689236.258359.6810165.851422.882241.617.88e-10CTIODECamDECam z filter (filter only)
CTIO/DECam.Y_old9892.559903.479882.739354.9710729.79689.972145.996.59e-10CTIODECamDECam Y filter (total transmission). Old.
CTIO/DECam.Y9896.119906.839886.359364.7710685.78674.512146.186.58e-10CTIODECamDECam Y filter (total transmission). DR1
CTIO/DECam.Y_filter10086.6010102.6110071.299400.0710804.981091.572107.906.23e-10CTIODECamDECam Y filter (filter only)
 

Filter Plots (using a common λ range)

(Plot them zoomed to their own λ range)


© SVO,   8400 filters available,   Last update: 2020-09-01
 
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: