Filter Profile Service
A repository of Filter information for the VO.
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HCT :Himalayan Chandra Telescope
HCT/HFOSC :Hanle Faint Object Spectrograph Cameraid:HCT/HFOSC.a
GaiaXPy base XML file. You can download here the GaiaXPy base XML file for the full HCT/HFOSC filter set. Please, take a look to the GaiaXPy web page and additional documentation for more information.

HCT/HFOSC.Bessell_U3665.863680.573726.313113.694164.08499.051773.533.96e-9HCTHFOSCHFOSC Bessell U filter
X
HCT/HFOSC.Bessell_U
Filter Description

Filter ID (?) :HCT/HFOSC.Bessell_U
Description (?) :HFOSC Bessell U filter
Phot.System (?) :HFOSC
Detector Type (?) :Photon counter
Band Name (?) :U
Obs. Facility (?) :HCT
Instrument (?) :HFOSC
Comments (?) :------

 
Mathematical properties

Property Calculated Specified Unit
λref (?) : 3665.86 ------- (Angstrom)
λmean (?) : 3680.57 ------- (Angstrom)
λcen (?) : 3700.03 ------- (Angstrom)
λeff (?) : 3726.31 ------- (Angstrom)
λpeak (?) : 3800.00 ------- (Angstrom)
λpivot (?) : 3665.86 ------- (Angstrom)
λphot (?) : 3736.83 ------- (Angstrom)
λmin (?) : 3113.69 ------- (Angstrom)
λmax (?) : 4164.08 ------- (Angstrom)
Weff (?) : 499.05 ------- (Angstrom)
FWHM (?) : 489.95 ------- (Angstrom)
Af/AV (?) : 1.56 ------- ()
Fsun (?) : 115.62 ------- (erg/cm2/s/A)

Transmission

Data file: ascii, VOTable

Reference for filter response: HFOSC

Transmission components: Filterid:HCT/HFOSC.Bessell_U
 

You can download here the GaiaXPy base XML file for the full HCT/HFOSC 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 (?) : ------- 3.95648e-9(erg/cm2/s/A)
  ------- 1773.53(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : HCT/HFOSC.Bessell_U/Vega
 

AB System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 8.1002e-9(erg/cm2/s/A)
  ------- 3631.00(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : HCT/HFOSC.Bessell_U/AB
 

ST System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 3.631e-9(erg/cm2/s/A)
  ------- 1627.63(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : HCT/HFOSC.Bessell_U/ST
 


Filter added: 2021-10-19 15:29:33
Last update: 2021-10-19 15:29:33
HCT/HFOSC.Bessell_B4591.674664.964573.923645.846936.731151.203953.335.62e-9HCTHFOSCHFOSC Bessell B filter
HCT/HFOSC.Bessell_V5772.005849.885696.924800.417856.631582.223461.723.12e-9HCTHFOSCHFOSC Bessell V filter
HCT/HFOSC.Bessell_R6574.776667.656484.195600.009009.341643.573018.652.09e-9HCTHFOSCHFOSC Bessell R filter
HCT/HFOSC.Bessell_I8303.518406.318215.547007.5110776.492040.442348.171.02e-9HCTHFOSCHFOSC Bessell I 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: