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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.U3574.693591.193636.143047.204106.59550.051682.503.82e-9SubaruFOCASFOCAS U
Subaru/FOCAS.N3733732.613732.783735.093671.573790.0059.851644.043.53e-9SubaruFOCASFOCAS N373
Subaru/FOCAS.N3863856.853857.353860.433761.533957.17109.683108.696.25e-9SubaruFOCASFOCAS N386
Subaru/FOCAS.B4372.434410.104373.843637.575102.561023.383963.936.21e-9SubaruFOCASFOCAS B
Subaru/FOCAS.N4874874.294874.404876.544820.174929.1053.823111.473.92e-9SubaruFOCASFOCAS N487
Subaru/FOCAS.N5025020.575020.705020.434961.395079.2659.983943.274.69e-9SubaruFOCASFOCAS N502
Subaru/FOCAS.N5125115.375115.505115.215060.005170.0061.093884.464.45e-9SubaruFOCASFOCAS N512
Subaru/FOCAS.V5464.175489.325440.824804.366181.68972.323597.053.64e-9SubaruFOCASFOCAS V
Subaru/FOCAS.N6426417.406417.766416.996320.666516.17125.673071.742.24e-9SubaruFOCASFOCAS N642
Subaru/FOCAS.N6586571.536571.666572.366510.006630.0073.532528.111.75e-9SubaruFOCASFOCAS N658
Subaru/FOCAS.R6549.066577.226519.515844.057445.591159.302965.092.09e-9SubaruFOCASFOCAS R
Subaru/FOCAS.N6706706.246706.416706.096640.006778.7184.302937.971.96e-9SubaruFOCASFOCAS 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
λref (?) : 6706.24 ------- (Angstrom)
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 (?) : 0.781 ------- ()
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 (?) : ------- 1.95853e-9(erg/cm2/s/A)
  ------- 2937.97(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : Subaru/FOCAS.N670/Vega
 

AB System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 2.42052e-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: 2020-08-30 19:07:49
Subaru/FOCAS.I8034.368070.977995.787097.969077.861454.652397.831.12e-9SubaruFOCASFOCAS I
 

Filter Plots (using a common λ range)

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© SVO,   8967 filters available,   Last update: 2020-11-27
 
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

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