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Liverpool :The Liverpool Telescope
Liverpool/IOO :IO:O is the optical imaging component of the IO (Infrared-Optical) suite of instruments

Liverpool filters:IOIIOORATCamRINGORISESupIRCam

Filter ID λmean λeff λmin λmax Weff ZP (Jy) Obs. Facility Instrument Description
Liverpool/IOO.SDSS-u3489.03513.729613996668.51456.1LTIO:OIO:O SDSS u
Liverpool/IOO.SDSS-u_filter3491.63514.729593991639.11448.0LTIO:OIO:O SDSS u' (filter only)
Liverpool/IOO.B_filter4395.74352.337785743959.94048.9LTIO:OIO:O Bessell B (filter only)
Liverpool/IOO.B4442.64395.137825765932.64053.8LTIO:OIO:O Bessell B
Liverpool/IOO.SDSS-g_filter4833.74734.3393356291302.83918.8LTIO:OIO:I SDSS g' (filter only)
Liverpool/IOO.SDSS-g4890.24794.3394056311132.13893.7LTIO:OIO:O SDSS g
Liverpool/IOO.V_filter5400.95350.047806397896.63644.8LTIO:OIO:O Bessell V (filter only)
Liverpool/IOO.V5416.25364.647826408911.03636.5LTIO:OIO:O Bessell V
Liverpool/IOO.SDSS-r6197.36121.5535370361252.83159.0LTIO:OIO:O SDSS r
Liverpool/IOO.SDSS-r_filter6211.06135.0535170351206.53150.5LTIO:OIO:I SDSS r' (filter only)
Liverpool/IOO.Halpha_filter6566.56566.26469666693.32607.4LTIO:OIOO Halpha (filter only) (rest frame)
Liverpool/IOO.Halpha6566.56566.26469666693.22607.4LTIO:OIO:O Halpha (rest frame)
Liverpool/IOO.Halpha-6634_filter6635.16635.26578669356.52940.2LTIO:OIOO Halpha (filter only) (redshifted to 663.4 nm)
Liverpool/IOO.Halpha-66346635.16635.26578669356.52940.2LTIO:OIO:O Halpha (redshifted to 663.4 nm)
Liverpool/IOO.Halpha-6705_filter6706.06705.86646676357.52938.5LTIO:OIO:O Halpha (filter only) (redshifted to 670.5 nm)
Liverpool/IOO.Halpha-67056706.06705.86646676357.52938.5LTIO:OIO:O Halpha (redshifted to 670.5 nm)
Liverpool/IOO.Halpha-6755_filter6756.26756.06700681756.92918.1LTIO:OIOO Halpha (filter only) (redshifted to 675.5 nm)
Liverpool/IOO.Halpha-67556756.26756.06700681756.92918.1LTIO:OIO:O Halpha (redshifted to 675.5 nm)
X
Liverpool/IOO.Halpha-6755
Filter Description

Filter ID (?) :Liverpool/IOO.Halpha-6755
Description (?) :IO:O Halpha (redshifted to 675.5 nm)
Phot.System (?) :------
Detector Type (?) :Photon counter
Band Name (?) :------
Obs. Facility (?) :LT
Instrument (?) :IO:O
Comments (?) :Filter transmission * CCD QE * cryostat window

 
Mathematical properties

Property Calculated Specified Unit
λmean (?) : 6756.22 ------- (Angstrom)
λcen (?) : 6755.90 ------- (Angstrom)
λeff (?) : 6756.05 ------- (Angstrom)
λpeak (?) : 6740.00 ------- (Angstrom)
λpivot (?) : 6756.13 ------- (Angstrom)
λphot (?) : 6756.10 ------- (Angstrom)
λmin (?) : 6700.00 ------- (Angstrom)
λmax (?) : 6817.01 ------- (Angstrom)
Weff (?) : 56.94 ------- (Angstrom)
FWHM (?) : 56.50 ------- (Angstrom)
Af/AV (?) : 0.77 ------- ()
Fsun (?) : ------- ------- (erg/cm2/s/A)

Transmission

Data file: ascii, VOTable

Reference for filter response: The Liverpool Telescope, IO:O

Transmission components: Filter + Instrument

   
Calibration properties

Vega System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 1.917e-9(erg/cm2/s/A)
  ------- 2918.11(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : Liverpool/IOO.Halpha-6755/Vega
 

AB System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 2.385e-9(erg/cm2/s/A)
  ------- 3631.00(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : Liverpool/IOO.Halpha-6755/AB
 

ST System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 3.631e-9(erg/cm2/s/A)
  ------- 5528.29(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : Liverpool/IOO.Halpha-6755/ST
 


Filter added: 2020-01-09 19:42:58
Last update: 2020-03-23 12:58:04
Liverpool/IOO.Halpha-6822_filter6823.56823.36762688455.12888.8LTIO:OIOO Halpha (filter only) (redshifted to 682.2 nm)
Liverpool/IOO.Halpha-68226823.56823.36762688455.12888.8LTIO:OIO:O Halpha (redshifted to 682.2 nm)
Liverpool/IOO.SDSS-i7658.67590.2673185171350.32541.3LTIO:OIO:O SDSS i
Liverpool/IOO.SDSS-i_filter7680.67611.4673285281297.92533.1LTIO:OIO:I SDSS i' (filter only)
Liverpool/IOO.SDSS-z9024.98972.98176104511135.32244.8LTIO:OIO:O SDSS z
Liverpool/IOO.SDSS-z_filter9729.69564.38180110002331.02129.0LTIO:OIO:I SDSS zi' (filter only)
 

Filter Plots (using a common λ range)

(Plot them zoomed to their own λ range)



© SVO,   6356 filters available,   Last update: 2020-07-31
 
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: