Filter Profile Service
A repository of Filter information for the VO

NAOC/BFOSC.U3639.13690.931514128546.51832.0XinglongBFOSCBFOSC U filter
NAOC/BFOSC.B4370.14342.135595704970.73948.1XinglongBFOSCBFOSC B filter
NAOC/BFOSC.V5405.85345.846456538982.93626.7XinglongBFOSCBFOSC V filter
NAOC/BFOSC.385LP6053.85296.7353284434277.13107.6XinglongBFOSCBFOSC 385LP filter
NAOC/BFOSC.R6451.16322.9555184701252.73039.2XinglongBFOSCBFOSC R filter
NAOC/BFOSC.Ha_C16549.36547.26472663065.82554.8XinglongBFOSCBFOSC Halpha C1 filter
NAOC/BFOSC.Ha_C126552.66550.563836676143.52735.7XinglongBFOSCBFOSC Halpha C12 filter
NAOC/BFOSC.Ha_C26599.16601.16517672064.12697.4XinglongBFOSCBFOSC Halpha C2 filter
NAOC/BFOSC.Ha_C36649.86649.86548675471.02937.4XinglongBFOSCBFOSC Halpha C3 filter
NAOC/BFOSC.Ha_C46710.06709.86634678160.72936.9XinglongBFOSCBFOSC Halpha C4 filter
NAOC/BFOSC.Ha_C56756.66756.46675682760.22917.9XinglongBFOSCBFOSC Halpha C5 filter
NAOC/BFOSC.Ha_C66807.16806.86727689062.52896.2XinglongBFOSCBFOSC Halpha C6 filter
NAOC/BFOSC.Ha_C76858.26858.06790692763.02873.2XinglongBFOSCBFOSC Halpha C7 filter
NAOC/BFOSC.Ha_C86910.76910.46834698563.82850.2XinglongBFOSCBFOSC Halpha C8 filter
NAOC/BFOSC.Ha_C96957.06956.86875704166.32829.7XinglongBFOSCBFOSC Halpha C9 filter
X
NAOC/BFOSC.Ha_C9
Filter Description

Filter ID (?) :NAOC/BFOSC.Ha_C9
Description (?) :BFOSC Halpha C9 filter
Phot.System (?) :BFOSC
Detector Type (?) :Energy counter
Band Name (?) :------
Obs. Facility (?) :Xinglong
Instrument (?) :BFOSC
Comments (?) :------

 
Mathematical properties

Property Calculated Specified Unit
λmean (?) : 6957.05 ------- (Angstrom)
λcen (?) : 6957.53 ------- (Angstrom)
λeff (?) : 6956.78 ------- (Angstrom)
λpeak (?) : 6956.31 ------- (Angstrom)
λpivot (?) : 6956.92 ------- (Angstrom)
λphot (?) : 6956.86 ------- (Angstrom)
λmin (?) : 6875.25 ------- (Angstrom)
λmax (?) : 7040.87 ------- (Angstrom)
Weff (?) : 66.31 ------- (Angstrom)
FWHM (?) : 61.40 ------- (Angstrom)
Af/AV (?) : 0.74 ------- ()

Transmission curve

Data file: ascii, VOTable

Reference for filter response: Xinglong Observatory: 2.16-m Telescope

   
Calibration properties

Vega System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 1.753e-9(erg/cm2/s/A)
  ------- 2829.67(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : NAOC/BFOSC.Ha_C9/Vega
 

AB System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 2.249e-9(erg/cm2/s/A)
  ------- 3631.00(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : NAOC/BFOSC.Ha_C9/AB
 

ST System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 3.631e-9(erg/cm2/s/A)
  ------- 5861.68(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : NAOC/BFOSC.Ha_C9/ST
 


Filter added: 2018-12-14 22:32:29
Last update: 2019-09-25 12:36:45
NAOC/BFOSC.Ha_C107012.97012.76937709661.72804.0XinglongBFOSCBFOSC Halpha C10 filter
NAOC/BFOSC.Ha_C117065.17064.86973715666.22782.2XinglongBFOSCBFOSC Halpha C11 filter
NAOC/BFOSC.I8998.48658.56929123483263.02243.9XinglongBFOSCBFOSC I filter
NAOC/BFOSC.Z10511.910300.98575119192563.81989.6XinglongBFOSCBFOSC Z filter
 

Filter Plots (using a common λ range)

(Plot them zoomed to their own λ range)


© SVO,   5137 filters available,   Last update: 2019-12-14
 
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: