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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.id:Subaru/FOCAS.a
GaiaXPy base XML file. You can download here the GaiaXPy base XML file for the full Subaru/FOCAS filter set. Please, take a look to the GaiaXPy web page and additional documentation for more information.

Subaru/FOCAS.U3574.693591.193636.113047.204106.59550.051649.913.87e-9SubaruFOCASFOCAS U
X
Subaru/FOCAS.U
Filter Description

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

 
Mathematical properties

Property Calculated Specified Unit
λref (?) : 3574.69 ------- (Angstrom)
λmean (?) : 3591.19 ------- (Angstrom)
λcen (?) : 3596.52 ------- (Angstrom)
λeff (?) : 3636.11 ------- (Angstrom)
λpeak (?) : 3610.00 ------- (Angstrom)
λpivot (?) : 3574.69 ------- (Angstrom)
λphot (?) : 3648.55 ------- (Angstrom)
λmin (?) : 3047.20 ------- (Angstrom)
λmax (?) : 4106.59 ------- (Angstrom)
Weff (?) : 550.05 ------- (Angstrom)
FWHM (?) : 564.79 ------- (Angstrom)
Af/AV (?) : 1.59 ------- ()
Fsun (?) : 103.11 ------- (erg/cm2/s/A)

Transmission

Data file: ascii, VOTable

Reference for filter response: SUBARU: FOCAS

Transmission components: Filterid:Subaru/FOCAS.U
 

You can download here the GaiaXPy base XML file for the full Subaru/FOCAS 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 (?) : ------- 3.87083e-9(erg/cm2/s/A)
  ------- 1649.91(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : Subaru/FOCAS.U/Vega
 

AB System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 8.51864e-9(erg/cm2/s/A)
  ------- 3631.00(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : Subaru/FOCAS.U/AB
 

ST System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 3.631e-9(erg/cm2/s/A)
  ------- 1547.68(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : Subaru/FOCAS.U/ST
 


Filter added: 2011-10-18 08:08:43
Last update: 2021-07-27 20:38:02
Subaru/FOCAS.N3733732.613732.783734.853671.573790.0059.851678.653.61e-9SubaruFOCASFOCAS N373
Subaru/FOCAS.N3863856.853857.353860.273761.533957.17109.683144.566.34e-9SubaruFOCASFOCAS N386
Subaru/FOCAS.B4372.434410.104372.523637.575102.561023.383982.506.24e-9SubaruFOCASFOCAS B
Subaru/FOCAS.N4874874.294874.404876.624820.174929.1053.833090.673.9e-9SubaruFOCASFOCAS N487
Subaru/FOCAS.N5025020.575020.705020.434961.395079.2659.983944.214.69e-9SubaruFOCASFOCAS N502
Subaru/FOCAS.N5125115.375115.505115.245060.005170.0061.093886.964.45e-9SubaruFOCASFOCAS N512
Subaru/FOCAS.V5464.175489.325440.744804.366181.68972.323629.913.64e-9SubaruFOCASFOCAS V
Subaru/FOCAS.N6426417.406417.766417.006320.666516.17125.673054.792.22e-9SubaruFOCASFOCAS N642
Subaru/FOCAS.N6586571.536571.666572.336510.006630.0073.532539.161.76e-9SubaruFOCASFOCAS N658
Subaru/FOCAS.R6549.066577.226519.095844.057445.591159.302978.122.08e-9SubaruFOCASFOCAS R
Subaru/FOCAS.N6706706.246706.416706.116640.006778.7184.302919.931.95e-9SubaruFOCASFOCAS N670
Subaru/FOCAS.I8034.368070.977997.157097.969077.861454.652402.021.12e-9SubaruFOCASFOCAS I
 

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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

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