Filter Profile Service
A repository of Filter information for the VO
Grant PID2020-112494GBI00 funded by
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McD :McDonald Observatory
McD/DIAFI :Direct Imaging Auxiliary Functions Instrument (DIAFI)

McD/DIAFI.sdss_u3450.363471.173490.052945.813986.44649.901410.723.47e-9McDonaldsDIAFIDIAFI sdss_u filter
McD/DIAFI.U3657.783670.613723.263205.274132.06502.861929.934.17e-9McDonaldsDIAFIDIAFI U filter
McD/DIAFI.B4305.554346.444319.453582.785712.071001.053929.626.31e-9McDonaldsDIAFIDIAFI B filter
McD/DIAFI.sdss_g4709.064765.594670.513932.045591.241398.853952.775.43e-9McDonaldsDIAFIDIAFI sdss_g filter
McD/DIAFI.Halpha_523_5nm5228.425228.625228.235142.805319.4856.753781.644.15e-9McDonaldsDIAFIDIAFI Halpha_523_5nm filter
McD/DIAFI.V5357.165381.995335.344797.846362.09832.343662.893.86e-9McDonaldsDIAFIDIAFI V filter
McD/DIAFI.sdss_r6189.936225.316150.145395.047083.441270.923145.062.49e-9McDonaldsDIAFIDIAFI sdss_r filter
McD/DIAFI.R6419.446488.066352.925569.598548.651294.273021.292.24e-9McDonaldsDIAFIDIAFI R filter
McD/DIAFI.Halpha_656_1nm6564.486564.496564.476546.116582.7512.242011.221.4e-9McDonaldsDIAFIDIAFI Halpha_656_1nm filter
McD/DIAFI.Halpha_656_4nm6565.726565.836565.786494.526639.5447.352400.501.67e-9McDonaldsDIAFIDIAFI Halpha_656_4nm filter
McD/DIAFI.Halpha_656_10nm6566.496566.756566.456466.436670.3196.402621.671.82e-9McDonaldsDIAFIDIAFI Halpha_656_10nm filter
McD/DIAFI.Halpha_658_7nm6586.246586.366588.536516.556657.8666.752576.011.78e-9McDonaldsDIAFIDIAFI Halpha_658_7nm filter
McD/DIAFI.Halpha_665_4nm6652.746652.856652.816582.116725.0047.092946.432.0e-9McDonaldsDIAFIDIAFI Halpha_665_4nm filter
McD/DIAFI.Halpha_667_7nm6674.976675.126674.906598.376753.4275.302946.501.98e-9McDonaldsDIAFIDIAFI Halpha_667_7nm filter
McD/DIAFI.Halpha_676_7nm6762.976763.086762.866702.616825.1572.092915.201.91e-9McDonaldsDIAFIDIAFI Halpha_676_7nm filter
McD/DIAFI.Halpha_685_7nm6849.216849.326849.106793.366913.4868.242877.071.84e-9McDonaldsDIAFIDIAFI Halpha_685_7nm filter
McD/DIAFI.sdss_i7629.637661.877594.546745.818499.281351.472540.121.32e-9McDonaldsDIAFIDIAFI sdss_i filter
McD/DIAFI.I7624.157800.367470.976017.8610570.652910.142517.631.35e-9McDonaldsDIAFIDIAFI I filter
McD/DIAFI.sdss_z9578.529670.029507.478193.6611000.002624.722138.897.09e-10McDonaldsDIAFIDIAFI sdss_z filter
X
McD/DIAFI.sdss_z
Filter Description

Filter ID (?) :McD/DIAFI.sdss_z
Description (?) :DIAFI sdss_z filter
Phot.System (?) :SDSS
Detector Type (?) :Energy counter
Band Name (?) :z
Obs. Facility (?) :McDonalds
Instrument (?) :DIAFI
Comments (?) :------

 
Mathematical properties

Property Calculated Specified Unit
λref (?) : 9578.52 ------- (Angstrom)
λmean (?) : 9670.02 ------- (Angstrom)
λcen (?) : 9677.12 ------- (Angstrom)
λeff (?) : 9507.47 ------- (Angstrom)
λpeak (?) : 10870.00 ------- (Angstrom)
λpivot (?) : 9578.52 ------- (Angstrom)
λphot (?) : 9566.09 ------- (Angstrom)
λmin (?) : 8193.66 ------- (Angstrom)
λmax (?) : 11000.00 ------- (Angstrom)
Weff (?) : 2624.72 ------- (Angstrom)
FWHM (?) : 2645.75 ------- (Angstrom)
Af/AV (?) : 0.466 ------- ()
Fsun (?) : 78.89 ------- (erg/cm2/s/A)

Transmission

Data file: ascii, VOTable

Reference for filter response: DIAFI Filters

Transmission components: Filter

   
Calibration properties

Vega System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 7.09381e-10(erg/cm2/s/A)
  ------- 2138.89(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : McD/DIAFI.sdss_z/Vega
 

AB System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 1.20425e-9(erg/cm2/s/A)
  ------- 3631.00(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : McD/DIAFI.sdss_z/AB
 

ST System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 3.631e-9(erg/cm2/s/A)
  ------- 10948.03(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : McD/DIAFI.sdss_z/ST
 


Filter added: 2017-08-03 23:15:19
Last update: 2020-12-10 16:32:52
 

Filter Plots (using a common λ range)

(Plot them zoomed to their own λ range)


© 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: