Filter Profile Service
A repository of Filter information for the VO
Grant PID2020-112494GBI00 funded by
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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
APO/Gunn.r6833.846957.116745.275957.439945.351029.872881.171.85e-9APO APO Gunn r filter
X
APO/Gunn.r
Filter Description

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

 
Mathematical properties

Property Calculated Specified Unit
λref (?) : 6833.84 ------- (Angstrom)
λmean (?) : 6957.11 ------- (Angstrom)
λcen (?) : 6586.19 ------- (Angstrom)
λeff (?) : 6745.27 ------- (Angstrom)
λpeak (?) : 6820.00 ------- (Angstrom)
λpivot (?) : 6833.84 ------- (Angstrom)
λphot (?) : 6806.25 ------- (Angstrom)
λmin (?) : 5957.43 ------- (Angstrom)
λmax (?) : 9945.35 ------- (Angstrom)
Weff (?) : 1029.87 ------- (Angstrom)
FWHM (?) : 944.44 ------- (Angstrom)
Af/AV (?) : 0.759 ------- ()
Fsun (?) : 145.90 ------- (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 (?) : ------- 1.84953e-9(erg/cm2/s/A)
  ------- 2881.17(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : APO/Gunn.r/Vega
 

AB System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 2.33087e-9(erg/cm2/s/A)
  ------- 3631.00(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : APO/Gunn.r/AB
 

ST System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 3.631e-9(erg/cm2/s/A)
  ------- 5656.34(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : APO/Gunn.r/ST
 


Filter added: 2021-03-18 11:51:28
Last update: 2021-03-18 11:51:28
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

© SVO,   (SVO Privacy Policy),   10594 filters available,   Last update: 2022-06-22
 
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: