Filter Profile Service
A repository of Filter information for the VO
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APO :Apache Point Observatory.
APO/Gunn :APO Gunn-Thuan filters.

APO/Gunn.g5063.295100.505033.143899.246310.39980.993846.154.5e-9APO APO Gunn g filter
X
APO/Gunn.g
Filter Description

Filter ID (?) :APO/Gunn.g
Description (?) :APO Gunn g filter
Phot.System (?) :------
Detector Type (?) :Photon counter
Band Name (?) :------
Obs. Facility (?) :APO
Instrument (?) :------
Comments (?) :------

 
Mathematical properties

Property Calculated Specified Unit
λref (?) : 5063.29 ------- (Angstrom)
λmean (?) : 5100.50 ------- (Angstrom)
λcen (?) : 5065.44 ------- (Angstrom)
λeff (?) : 5033.14 ------- (Angstrom)
λpeak (?) : 5020.00 ------- (Angstrom)
λpivot (?) : 5063.29 ------- (Angstrom)
λphot (?) : 5057.71 ------- (Angstrom)
λmin (?) : 3899.24 ------- (Angstrom)
λmax (?) : 6310.39 ------- (Angstrom)
Weff (?) : 980.99 ------- (Angstrom)
FWHM (?) : 937.21 ------- (Angstrom)
Af/AV (?) : 1.12 ------- ()
Fsun (?) : 190.94 ------- (erg/cm2/s/A)

Transmission

Data file: ascii, VOTable

Reference for filter response: APO Filter Inventory

Transmission components: Filter

   
Calibration properties

Vega System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 4.49761e-9(erg/cm2/s/A)
  ------- 3846.15(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : APO/Gunn.g/Vega
 

AB System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 4.24602e-9(erg/cm2/s/A)
  ------- 3631.00(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : APO/Gunn.g/AB
 

ST System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 3.631e-9(erg/cm2/s/A)
  ------- 3105.06(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : APO/Gunn.g/ST
 


Filter added: 2021-03-18 11:51:01
Last update: 2021-03-18 11:51:01
APO/Gunn.r6833.846957.116745.275957.439945.351029.872881.171.85e-9APO APO Gunn r filter
APO/Gunn.i8309.508395.508242.187035.4611006.811912.542368.511.03e-9APO APO Gunn i filter
APO/Gunn.z10711.3910797.9510607.708299.2512000.002142.541932.415.05e-10APO APO Gunn z filter
 

Filter Plots

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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: