Filter Profile Service
A repository of Filter information for the VO

Subaru :Subaru Telescope
Subaru/FOCAS :The Faint Object Camera and Spectrograph (FOCAS) is a versatile optical imaging and spectroscopy unit which can be installed at the Cassegrain focus of Subaru Telescope.

Subaru/FOCAS.U3591.23636.130474107550.11682.5SubaruFOCASFOCAS U
Subaru/FOCAS.N3733732.83735.13672379059.81644.0SubaruFOCASFOCAS N373
Subaru/FOCAS.N3863857.33860.437623957109.73108.7SubaruFOCASFOCAS N386
Subaru/FOCAS.B4410.14373.8363851031023.43963.9SubaruFOCASFOCAS B
Subaru/FOCAS.N4874874.44876.54820492953.83111.5SubaruFOCASFOCAS N487
Subaru/FOCAS.N5025020.75020.44961507960.03943.3SubaruFOCASFOCAS N502
Subaru/FOCAS.N5125115.55115.25060517061.13884.5SubaruFOCASFOCAS N512
Subaru/FOCAS.V5489.35440.848046182972.33597.0SubaruFOCASFOCAS V
Subaru/FOCAS.N6426417.86417.063216516125.73071.7SubaruFOCASFOCAS N642
Subaru/FOCAS.N6586571.76572.46510663073.52528.1SubaruFOCASFOCAS N658
Subaru/FOCAS.R6577.26519.5584474461159.32965.1SubaruFOCASFOCAS R
Subaru/FOCAS.N6706706.46706.16640677984.32938.0SubaruFOCASFOCAS N670
X
Subaru/FOCAS.N670
Filter Description

Filter ID (?) :Subaru/FOCAS.N670
Description (?) :FOCAS N670
Phot.System (?) :FOCAS
Detector Type (?) :Energy counter
Band Name (?) :------
Obs. Facility (?) :Subaru
Instrument (?) :FOCAS
Comments (?) :------

 
Mathematical properties

Property Calculated Specified Unit
λmean (?) : 6706.41 ------- (Angstrom)
λcen (?) : 6706.51 ------- (Angstrom)
λeff (?) : 6706.09 ------- (Angstrom)
λpeak (?) : 6700.00 ------- (Angstrom)
λpivot (?) : 6706.24 ------- (Angstrom)
λphot (?) : 6706.20 ------- (Angstrom)
λmin (?) : 6640.00 ------- (Angstrom)
λmax (?) : 6778.71 ------- (Angstrom)
Weff (?) : 84.30 ------- (Angstrom)
FWHM (?) : 85.02 ------- (Angstrom)
Af/AV (?) : 0.78 ------- ()
Fsun (?) : ------- ------- (erg/cm2/s/A)

Transmission

Data file: ascii, VOTable

Reference for filter response: SUBARU: FOCAS

Transmission components: Filter

   
Calibration properties

Vega System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 1.959e-9(erg/cm2/s/A)
  ------- 2937.97(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : Subaru/FOCAS.N670/Vega
 

AB System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 2.421e-9(erg/cm2/s/A)
  ------- 3631.00(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : Subaru/FOCAS.N670/AB
 

ST System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 3.631e-9(erg/cm2/s/A)
  ------- 5446.84(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : Subaru/FOCAS.N670/ST
 


Filter added: 2011-10-18 08:08:43
Last update: 2020-03-23 12:58:04
Subaru/FOCAS.I8071.07995.8709890781454.62397.8SubaruFOCASFOCAS I
 

Filter Plots (using a common λ range)

(Plot them zoomed to their own λ range)

© SVO,   6368 filters available,   Last update: 2020-08-07
 
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: