Filter Profile Service
A repository of Filter information for the VO

Paranal/FORS2.ESO10733618.93622.334263817268.01393.1ParanalFORS2FORS2 ESO#1073, U Special
Paranal/FORS2.ESO10744243.04241.935255132944.13830.4ParanalFORS2FORS2 ESO#1074, Bessell B
Paranal/FORS2.ESO10755503.55432.3478367301051.63579.9ParanalFORS2FORS2 ESO#1075, Bessell V
Paranal/FORS2.ESO10766536.26425.7558477571610.92994.4ParanalFORS2FORS2 ESO#1076, Bessell R
Paranal/FORS2.ESO10777981.47900.6698091271488.22424.5ParanalFORS2FORS2 ESO#1077, Bessell I
Paranal/FORS2.Gunn_z9205.99136.98106109931353.72231.1ParanalFORS2FORS2 Gunn_z + detector + atm.
X
Paranal/FORS2.Gunn_z
Filter Description

Filter ID (?) :Paranal/FORS2.Gunn_z
Description (?) :FORS2 Gunn_z + detector + atm.
Phot.System (?) :FORS2
Detector Type (?) :Photon counter
Band Name (?) :z
Obs. Facility (?) :Paranal
Instrument (?) :FORS2
Comments (?) :Transmission curve provided by Ian Crossfield.
Combining atmosphere + quantum eff of detector and transmission curve.
Atmosphere model containing 2mm of PWV.

 
Mathematical properties

Property Calculated Specified Unit
λmean (?) : 9205.88 ------- (Angstrom)
λcen (?) : 9091.18 ------- (Angstrom)
λeff (?) : 9136.88 ------- (Angstrom)
λpeak (?) : 8806.00 ------- (Angstrom)
λpivot (?) : 9160.73 ------- (Angstrom)
λphot (?) : 9165.41 ------- (Angstrom)
λmin (?) : 8106.32 ------- (Angstrom)
λmax (?) : 10992.69 ------- (Angstrom)
Weff (?) : 1353.72 ------- (Angstrom)
FWHM (?) : 1329.31 ------- (Angstrom)
Af/AV (?) : 0.50 ------- ()

Transmission

Data file: ascii, VOTable

Reference for filter response: Priv. Communication, Ian Crossfield

Transmission components: Filter + Instrument + Atmosphere

   
Calibration properties

Vega System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 8.012e-10(erg/cm2/s/A)
  ------- 2231.06(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : Paranal/FORS2.Gunn_z/Vega
 

AB System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 1.304e-9(erg/cm2/s/A)
  ------- 3631.00(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : Paranal/FORS2.Gunn_z/AB
 

ST System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 3.631e-9(erg/cm2/s/A)
  ------- 10111.17(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : Paranal/FORS2.Gunn_z/ST
 


Filter added: 2014-06-21 22:18:42
Last update: 2020-03-23 12:58:04
 

Filter Plots

© SVO,   6220 filters available,   Last update: 2020-07-04
 
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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

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