Filter Profile Service
Carlos Rodrigo
A repository of Filter information for the VO.
Grant PID2020-112494GBI00 funded by
Astronomy (7905)Planetary science (616)Earth Obs. (2452)


APO :Apache Point Observatory.
APO/Broad :APO Broad band filters (bandpass > 30nm)id:APO/Broad.a
GaiaXPy base XML file. You can download here the GaiaXPy base XML file for the full APO/Broad filter set. Please, take a look to the GaiaXPy web page and additional documentation for more information.

APO/Broad.B4329.594373.864344.823547.465731.351011.013905.436.25e-9APO APO broad band B filter
APO/Broad.BG404796.895100.394855.123100.007893.332867.583152.454.11e-9APO APO broad band BG40 filter
APO/Broad.V5434.365468.565403.964806.506615.951020.753645.353.7e-9APO APO broad band V filter
APO/Broad.R6584.816694.396480.555507.759480.181763.453008.252.08e-9APO APO broad band R filter
APO/Broad.I8842.329020.028704.457036.4112000.003212.832289.838.78e-10APO APO broad band I filter
X
APO/Broad.I
Filter Description

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

 
Mathematical properties

Property Calculated Specified Unit
λref (?) : 8842.32 ------- (Angstrom)
λmean (?) : 9020.02 ------- (Angstrom)
λcen (?) : 8945.44 ------- (Angstrom)
λeff (?) : 8704.45 ------- (Angstrom)
λpeak (?) : 8570.00 ------- (Angstrom)
λpivot (?) : 8842.32 ------- (Angstrom)
λphot (?) : 8817.93 ------- (Angstrom)
λmin (?) : 7036.41 ------- (Angstrom)
λmax (?) : 12000.00 ------- (Angstrom)
Weff (?) : 3212.83 ------- (Angstrom)
FWHM (?) : 3309.19 ------- (Angstrom)
Af/AV (?) : 0.52 ------- ()
Fsun (?) : 92.47 ------- (erg/cm2/s/A)

Transmission

Data file: ascii, VOTable

Reference for filter response: APO Filter Inventory

Transmission components: Filterid:APO/Broad.I
 

You can download here the GaiaXPy base XML file for the full APO/Broad 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 (?) : ------- 8.77995e-10(erg/cm2/s/A)
  ------- 2289.83(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : APO/Broad.I/Vega
 

AB System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 1.39224e-9(erg/cm2/s/A)
  ------- 3631.00(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : APO/Broad.I/AB
 

ST System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 3.631e-9(erg/cm2/s/A)
  ------- 9469.74(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : APO/Broad.I/ST
 


Filter added: 2021-03-18 11:48:32
Last update: 2021-07-27 18:36:10
 

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 SVO Filter Profile Service "Carlos Rodrigo", 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: