Filter Profile Service
A repository of Filter information for the VO

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_filter3580.83648.730344039764.51852.2CTIODECamDECam u filter (filter only)
CTIO/DECam.u3821.73857.133404040263.62734.6CTIODECamDECam u filter (total transmission). DR1
CTIO/DECam.u_old3821.73857.133404040263.62734.6CTIODECamDECam u filter (total transmission). Old.
CTIO/DECam.g_filter4774.04674.3392955541314.03941.5CTIODECamDECam g filter (filter only)
CTIO/DECam.g_old4862.24770.9393955281005.03905.2CTIODECamDECam u filter (total transmission). Old.
CTIO/DECam.g4862.24770.8392555301003.73905.0CTIODECamDECam g filter (total transmission). DR1
X
CTIO/DECam.g
Filter Description

Filter ID (?) :CTIO/DECam.g
Description (?) :DECam g filter (total transmission). DR1
Phot.System (?) :DECam
Detector Type (?) :Photon counter
Band Name (?) :g
Obs. Facility (?) :CTIO
Instrument (?) :DECam
Comments (?) :The system response includes the total throughput of the system (instrument + atmosphere).

 
Mathematical properties

Property Calculated Specified Unit
λmean (?) : 4862.24 ------- (Angstrom)
λcen (?) : 4825.25 ------- (Angstrom)
λeff (?) : 4770.83 ------- (Angstrom)
λpeak (?) : 5440.00 ------- (Angstrom)
λpivot (?) : 4808.49 ------- (Angstrom)
λphot (?) : 4807.25 ------- (Angstrom)
λmin (?) : 3925.42 ------- (Angstrom)
λmax (?) : 5529.96 ------- (Angstrom)
Weff (?) : 1003.73 ------- (Angstrom)
FWHM (?) : 1299.43 ------- (Angstrom)
Af/AV (?) : 1.20 ------- ()
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 (?) : ------- 5.143e-9(erg/cm2/s/A)
  ------- 3905.01(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : CTIO/DECam.g/Vega
 

AB System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 4.783e-9(erg/cm2/s/A)
  ------- 3631.00(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : CTIO/DECam.g/AB
 

ST System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 3.631e-9(erg/cm2/s/A)
  ------- 2756.73(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : CTIO/DECam.g/ST
 


Filter added: 2020-01-11 14:28:42
Last update: 2020-03-23 12:58:04
CTIO/DECam.VR_filter6354.46078.2489576552215.53086.9CTIODECamDECam VR filter (filter only)
CTIO/DECam.r_filter6444.86355.2561872601369.13036.3CTIODECamDECam r filter (filter only)
CTIO/DECam.r6460.66371.3552072341276.23027.3CTIODECamDECam r filter (total transmission). DR1
CTIO/DECam.r_old6463.96374.3550672381262.63025.7CTIODECamDECam r filter (total transmission). Old.
CTIO/DECam.i_old7849.47773.5695086461267.12468.5CTIODECamDECam i filter (total transmission). Old.
CTIO/DECam.i7850.87774.2694886461281.02467.8CTIODECamDECam i filter (total transmission). DR1
CTIO/DECam.i_filter7858.87784.9698387061369.62465.0CTIODECamDECam i filter (filter only)
CTIO/DECam.z9199.39157.98341100741289.32247.3CTIODECamDECam z filter (total transmission). DR1
CTIO/DECam.z_old9200.19158.18284101021307.52247.1CTIODECamDECam z filter (total transmission). Old.
CTIO/DECam.z_filter9281.79236.38360101661422.92241.6CTIODECamDECam z filter (filter only)
CTIO/DECam.Y_old9903.59882.7935510730690.02146.0CTIODECamDECam Y filter (total transmission). Old.
CTIO/DECam.Y9906.89886.4936510686674.52146.2CTIODECamDECam Y filter (total transmission). DR1
CTIO/DECam.Y_filter10102.610071.39400108051091.62107.9CTIODECamDECam Y filter (filter only)
 

Filter Plots (using a common λ range)

(Plot them zoomed to their own λ range)


© SVO,   6382 filters available,   Last update: 2020-08-15
 
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: