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GCPD :Filters at GCPD
GCPD/Eggen :The RI (Kron-Eggen) photometric systemid:GCPD/Eggen.a
GaiaXPy base XML file. You can download here the GaiaXPy base XML file for the full GCPD/Eggen filter set. Please, take a look to the GaiaXPy web page and additional documentation for more information.

GCPD/Eggen.R6877.337040.186711.655178.839442.802688.082898.131.84e-9  Johson R filter in GCPD-Eggen (revised by Mann & von Braun 2014)
GCPD/Eggen.I8452.368500.198420.777394.3010073.901360.382315.669.72e-10  Johson I filter in GCPD-Eggen (revised by Mann & von Braun 2014)
X
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
λref (?) : 8452.36 ------- (Angstrom)
λmean (?) : 8500.19 ------- (Angstrom)
λcen (?) : 8457.87 ------- (Angstrom)
λeff (?) : 8420.77 ------- (Angstrom)
λpeak (?) : 8109.00 ------- (Angstrom)
λpivot (?) : 8452.36 ------- (Angstrom)
λphot (?) : 8452.21 ------- (Angstrom)
λmin (?) : 7394.30 ------- (Angstrom)
λmax (?) : 10073.90 ------- (Angstrom)
Weff (?) : 1360.38 ------- (Angstrom)
FWHM (?) : 1441.02 ------- (Angstrom)
Af/AV (?) : 0.554 ------- ()
Fsun (?) : 101.67 ------- (erg/cm2/s/A)

Transmission

Data file: ascii, VOTable

Reference for filter response: Mann & von Braun 2014id:GCPD/Eggen.I
 

You can download here the GaiaXPy base XML file for the full GCPD/Eggen filter set.
Please, take a look to GaiaXPy documentation for more information.

- GaiaXPy base XML file.

   
Calibration properties

Vega System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 9.71718e-10(erg/cm2/s/A)
  ------- 2315.66(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : GCPD/Eggen.I/Vega
 

AB System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 1.52367e-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)
  ------- 8652.90(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: 2022-05-04 15:51:48
 

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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

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