Filter Profile Service
A repository of Filter information for the VO
Grant PID2020-112494GBI00 funded by
Astronomy (7543)Planetary science (616)Earth Obs. (2439)


IKONOS :Ikonos is a commercial high-resolution imaging satellite of DigitalGlobe, Longmont, CO, USA, providing high-resolution imagery on a commercial basis.
IKONOS/OSA :OSA (Optical Sensor Assembly) features a Cassegrain-type telescope with a 70 cm diameter primary mirror, a 10 m focal length (folded optics design).

IKONOS/OSA.Blue48326.9948755.7847773.7740796.4773103.637221.65154.781.99e-12IKONOSOSAIKONOS OSA Blue RSR
IKONOS/OSA.Green55233.4955772.7554582.1544951.4589529.219278.13120.481.18e-12IKONOSOSAIKONOS OSA Green RSR
X
IKONOS/OSA.Green
Filter Description

Filter ID (?) :IKONOS/OSA.Green
Description (?) :IKONOS OSA Green RSR
Phot.System (?) :OSA
Detector Type (?) :Energy counter
Band Name (?) :------
Obs. Facility (?) :IKONOS
Instrument (?) :OSA
Comments (?) :Digitized from Figure 1 in "DigitalGlobe_Spectral_Response_1.pdf"

 
Mathematical properties

Property Calculated Specified Unit
λref (?) : 55233.49 ------- (Angstrom)
λmean (?) : 55772.75 ------- (Angstrom)
λcen (?) : 55085.67 ------- (Angstrom)
λeff (?) : 54582.15 ------- (Angstrom)
λpeak (?) : 57711.30 ------- (Angstrom)
λpivot (?) : 55233.49 ------- (Angstrom)
λphot (?) : 54826.55 ------- (Angstrom)
λmin (?) : 44951.45 ------- (Angstrom)
λmax (?) : 89529.21 ------- (Angstrom)
Weff (?) : 9278.13 ------- (Angstrom)
FWHM (?) : 8981.13 ------- (Angstrom)
Af/AV (?) : 0.0409 ------- ()
Fsun (?) : 0.241 ------- (erg/cm2/s/A)

Transmission

Data file: ascii, VOTable

Reference for filter response: Digital Globe

Transmission components: Filter + Instrument

   
Calibration properties

Vega System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 1.18391e-12(erg/cm2/s/A)
  ------- 120.48(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : IKONOS/OSA.Green/Vega
 

AB System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 3.56814e-11(erg/cm2/s/A)
  ------- 3631.00(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : IKONOS/OSA.Green/AB
 

ST System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 3.631e-9(erg/cm2/s/A)
  ------- 369496.66(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : IKONOS/OSA.Green/ST
 


Filter added: 2020-09-29 00:36:53
Last update: 2020-12-10 16:31:10
IKONOS/OSA.Red66448.1766633.7866148.7957110.1078852.637113.5383.755.69e-13IKONOSOSAIKONOS OSA Red RSR
IKONOS/OSA.Pan68262.0772510.9261598.9338965.25103480.0041397.7892.365.94e-13IKONOSOSAIKONOS OSA Panchromatic RSR
IKONOS/OSA.NIR77699.7779163.7372760.0640769.1792091.009619.7167.523.35e-13IKONOSOSAIKONOS OSA NIR RSR
 

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: