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Paranal :Paranal ESO Observatory
Paranal/FORS2 :FORS2 is a multi mode (imaging, polarimetry, long slit and multi-object spectroscopy) optical instrument mounted on the UT1 Cassegrain focus.

Paranal/FORS2.ESO10733615.783618.893622.353425.623816.63267.951393.113.18e-9ParanalFORS2FORS2 ESO#1073, U Special
Paranal/FORS2.ESO10744207.774243.034241.853524.535131.70944.053830.396.38e-9ParanalFORS2FORS2 ESO#1074, Bessell B
Paranal/FORS2.ESO10824426.744645.164559.863156.476298.572747.183244.694.68e-9ParanalFORS2FORS2 ESO#1082, 465/250
Paranal/FORS2.ESO10755465.785503.535432.344782.776730.011051.643579.863.64e-9ParanalFORS2FORS2 ESO#1075, Bessell V
Paranal/FORS2.ESO10766482.096536.176425.705583.687756.861610.862994.352.17e-9ParanalFORS2FORS2 ESO#1076, Bessell R
Paranal/FORS2.ESO10777942.677981.407900.636980.189126.681488.162424.531.16e-9ParanalFORS2FORS2 ESO#1077, Bessell I
Paranal/FORS2.Gunn_z9160.739205.889136.888106.3210992.691353.722231.068.01e-10ParanalFORS2FORS2 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
λref (?) : 9160.73 ------- (Angstrom)
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 (?) : 0.497 ------- ()
Fsun (?) : ------- ------- (erg/cm2/s/A)

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 (?) : ------- 8.01192e-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 (?) : ------- 1.30392e-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: 2020-08-30 19:07:49
 

Filter Plots

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