Filter Profile Service
A repository of Filter information for the VO

GCPD/Eggen.R6989.06989.0517994432688.13736.1  Johson R filter in GCPD-Eggen (revised by Mann & von Braun 2014)
GCPD/Eggen.I8492.08492.07394100741360.43216.1  Johson I filter in GCPD-Eggen (revised by Mann & von Braun 2014)
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GCPD/Eggen.I
Filter Description

Filter ID (?) :GCPD/Eggen.I
Description (?) :Johson I filter in GCPD-Eggen (revised by Mann & von Braun 2014)
Phot.System (?) :Johnson
Detector Type (?) :Energy counter
Band Name (?) :I
Obs. Facility (?) :------
Instrument (?) :------
Comments (?) :Eggen O.J. 1965: http://adsabs.harvard.edu/abs/1965AJ.....70...19E

 
Mathematical properties

Property Calculated Specified Unit
λmean (?) : 8500.19 8492 (Angstrom)
λcen (?) : 8457.87 8492 (Angstrom)
λeff (?) : 8420.77 8492 (Angstrom)
λpeak (?) : 8109.00 ------- (Angstrom)
λpivot (?) : 8452.36 ------- (Angstrom)
λphot (?) : 8452.33 ------- (Angstrom)
λmin (?) : 7394.30 ------- (Angstrom)
λmax (?) : 10073.90 ------- (Angstrom)
Weff (?) : 1360.38 ------- (Angstrom)
FWHM (?) : 1441.02 ------- (Angstrom)
Af/AV (?) : 0.56 ------- ()

Transmission curve

Data file: ascii, VOTable

Reference for filter response: Mann & von Braun 2014

   
Calibration properties

Vega System
PropertySpecified Calculated Unit
Zero Point (?) : 0.000000001337 9.807e-10(erg/cm2/s/A)
  3216.1 2319.55(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : GCPD/Eggen.I/Vega
 

AB System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 1.535e-9(erg/cm2/s/A)
  ------- 3631.00(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : GCPD/Eggen.I/AB
 

ST System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 3.631e-9(erg/cm2/s/A)
  ------- 8588.35(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : GCPD/Eggen.I/ST
 

Reference for calibration: Mann & von Braun 2014


Filter added: 2014-12-06 19:27:47
Last update: 2018-03-21 17:34:01
 

Filter Plots

© SVO,   5137 filters available,   Last update: 2019-12-14
 
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

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