Filter Profile Service
A repository of Filter information for the VO
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CTIO :Cerro Tololo Inter-American Observatory
CTIO/SOI :The SOAR Optical Imager (SOI) is a bent-Cassegrain mounted optical imager using a mini-mosaic of two E2V 2k x 4k CCDs to cover a 5.26 arcminute square field of view at a scale of 0.077''/pixel.

CTIO/SOI.strom_u3458.833464.043461.063207.493727.75336.781269.983.18e-9CTIOSOISOI strom u filter
CTIO/SOI.sdss_u3517.313531.633556.443113.103991.20530.461478.543.5e-9CTIOSOISOI SDSS u' filter
X
CTIO/SOI.sdss_u
Filter Description

Filter ID (?) :CTIO/SOI.sdss_u
Description (?) :SOI SDSS u' filter
Phot.System (?) :SDSS
Detector Type (?) :Energy counter
Band Name (?) :u
Obs. Facility (?) :CTIO
Instrument (?) :SOI
Comments (?) :------

 
Mathematical properties

Property Calculated Specified Unit
λref (?) : 3517.31 ------- (Angstrom)
λmean (?) : 3531.63 ------- (Angstrom)
λcen (?) : 3527.85 ------- (Angstrom)
λeff (?) : 3556.44 ------- (Angstrom)
λpeak (?) : 3507.90 ------- (Angstrom)
λpivot (?) : 3517.31 ------- (Angstrom)
λphot (?) : 3567.51 ------- (Angstrom)
λmin (?) : 3113.10 ------- (Angstrom)
λmax (?) : 3991.20 ------- (Angstrom)
Weff (?) : 530.46 ------- (Angstrom)
FWHM (?) : 582.44 ------- (Angstrom)
Af/AV (?) : 1.60 ------- ()
Fsun (?) : ------- ------- (erg/cm2/s/A)

Transmission

Data file: ascii, VOTable

Reference for filter response: SOAR

Transmission components: Filter

   
Calibration properties

Vega System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 3.50447e-9(erg/cm2/s/A)
  ------- 1478.54(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : CTIO/SOI.sdss_u/Vega
 

AB System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 8.60627e-9(erg/cm2/s/A)
  ------- 3631.00(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : CTIO/SOI.sdss_u/AB
 

ST System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 3.631e-9(erg/cm2/s/A)
  ------- 1531.92(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : CTIO/SOI.sdss_u/ST
 


Filter added: 2017-08-05 14:33:00
Last update: 2020-08-30 19:07:49
CTIO/SOI.bessel_U3596.373614.603670.033063.324153.57600.361802.984.01e-9CTIOSOISOI Bessel U filter
CTIO/SOI.strom_v4086.404087.474085.023929.294246.18150.704209.397.56e-9CTIOSOISOI strom v filter
CTIO/SOI.bessel_B4305.864344.514319.183580.345416.98981.903943.096.34e-9CTIO SOI Bessel B filter
CTIO/SOI.strom_b4693.434694.524692.124553.694859.45181.564193.995.71e-9CTIOSOISOI strom b filter
CTIO/SOI.sdss_g4676.204726.834642.863905.575518.051277.363972.685.52e-9CTIOSOISOI SDSS g' filter
CTIO/SOI.bessel_V5360.235385.155338.234758.416552.11814.553661.563.85e-9CTIOSOISOI Bessel V filter
CTIO/SOI.strom_y5454.075455.545452.725265.285670.77221.123622.563.65e-9CTIOSOISOI strom y filter
CTIO/SOI.sdss_r6224.976264.176181.755399.447091.701334.183126.902.45e-9CTIOSOISOI SDSS r' filter
CTIO/SOI.bessel_R6388.966450.986327.335505.278079.451257.253037.822.27e-9CTIOSOISOI Bessel R filter
CTIO/SOI.Halpha6571.406571.576572.186486.816657.5874.302538.271.76e-9CTIOSOISOI Halpha filter
CTIO/SOI.SII6742.366742.486742.256662.706815.5451.952923.711.93e-9CTIOSOISOI SII filter
CTIO/SOI.sdss_i7670.577709.397628.266741.748619.901473.112521.931.3e-9CTIOSOISOI SDSS i' filter
CTIO/SOI.TiO7779.767779.977779.547689.037879.78100.532491.491.23e-9CTIOSOISOI TiO filter
CTIO/SOI.CN8122.998123.168122.798034.668202.6288.142377.191.08e-9CTIOSOISOI CN filter
CTIO/SOI.bessel_I8651.178805.788535.067038.1511136.742780.092281.889.39e-10CTIOSOISOI Bessel I filter
CTIO/SOI.sdss_z9720.159841.189620.877984.2911399.702608.612103.496.81e-10CTIOSOISOI SDSS z' filter
 

Filter Plots (using a common λ range)

(Plot them zoomed to their own λ range)


© 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

and we would appreciate if you could include the following references in your publication: