Filter Profile Service
A repository of Filter information for the VO

HST/FGS.F583W5468.85247.5421472051823.43559.1HSTFGSF583W (clear) filter for HST FGS at y-axis
HST/FGS.ND55483.75244.1421474091768.23549.3HSTFGSND5 filter for HST FGS at y-axis
HST/FGS.PUPIL5483.75244.1421474091768.23549.3HSTFGSPUPIL filter for HST FGS at y-axis
HST/FGS.F605W5484.65269.9426272001686.23552.4HSTFGSF605W (astroclear) filter for HST FGS at y-axis
HST/FGS.F550W5572.95537.150106190757.13551.3HSTFGSF550W (yellow) filter for HST FGS at y-axis
HST/FGS.F650W6425.56378.258107329805.43037.7HSTFGSF650W (red) filter for HST FGS at y-axis
X
HST/FGS.F650W
Filter Description

Filter ID (?) :HST/FGS.F650W
Description (?) :F650W (red) filter for HST FGS at y-axis
Phot.System (?) :------
Detector Type (?) :Photon counter
Band Name (?) :------
Obs. Facility (?) :HST
Instrument (?) :FGS
Comments (?) :Response calculated using the stsynphot python package by STScI. In particular, function stsynphot.band("fgs,f650w,y"). Please, take a look to stsynphot documentation and HST instrument documentation

 
Mathematical properties

Property Calculated Specified Unit
λmean (?) : 6425.45 ------- (Angstrom)
λcen (?) : 6386.91 ------- (Angstrom)
λeff (?) : 6378.22 ------- (Angstrom)
λpeak (?) : 6200.00 ------- (Angstrom)
λpivot (?) : 6402.98 ------- (Angstrom)
λphot (?) : 6392.86 ------- (Angstrom)
λmin (?) : 5810.00 ------- (Angstrom)
λmax (?) : 7329.28 ------- (Angstrom)
Weff (?) : 805.40 ------- (Angstrom)
FWHM (?) : 841.92 ------- (Angstrom)
Af/AV (?) : 0.84 ------- ()

Transmission curve

Data file: ascii, VOTable

Reference for filter response: stsynphot documentation

   
Calibration properties

Vega System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 2.239e-9(erg/cm2/s/A)
  ------- 3037.67(Jy)
PhotCal ID (?) : HST/FGS.F650W/Vega
 

AB System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 2.676e-9(erg/cm2/s/A)
  ------- 3631.00(Jy)
PhotCal ID (?) : HST/FGS.F650W/AB
 

ST System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 3.631e-9(erg/cm2/s/A)
  ------- 4927.25(Jy)
PhotCal ID (?) : HST/FGS.F650W/ST
 


Filter added: 2019-07-16 12:11:46
Last update: 2019-09-25 12:36:45
 

Filter Plots

© SVO,   5124 filters available,   Last update: 2019-11-30
 
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 (http://svo2.cab.inta-csic.es/theory/fps/) supported from the Spanish MINECO through grant AYA2017-84089

and we would appreciate if you could include the following references in your publication: