Filter Profile Service
A repository of Filter information for the VO.
Grant PID2020-112494GBI00 funded by
Astronomy (7905)Planetary science (616)Earth Obs. (2452)


LCO :Las Campanas Observatory
LCO/VisAO :The VisAO Camera at Magellan Clay telescope id:LCO/VisAO.a
GaiaXPy base XML file. You can download here the GaiaXPy base XML file for the full LCO/VisAO filter set. Please, take a look to the GaiaXPy web page and additional documentation for more information.

LCO/VisAO.rp6230.426264.586190.815447.587064.401115.443152.002.43e-9LCOVisAOVisAO r' filter
LCO/VisAO.Hac6425.756425.846425.646368.566484.3462.993051.572.22e-9LCOVisAOVisAO H-alpha continuum filter
LCO/VisAO.Ha6557.716557.806556.776501.216617.4364.492499.791.74e-9LCOVisAOVisAO H-alpha filter
X
LCO/VisAO.Ha
Filter Description

Filter ID (?) :LCO/VisAO.Ha
Description (?) :VisAO H-alpha filter
Phot.System (?) :VisAO
Detector Type (?) :Photon counter
Band Name (?) :Ha
Obs. Facility (?) :LCO
Instrument (?) :VisAO
Comments (?) :April 2014 and later
Digitized by Ya-lin Wu
Filter by Custom Scientific, Log 276001

 
Mathematical properties

Property Calculated Specified Unit
λref (?) : 6557.71 ------- (Angstrom)
λmean (?) : 6557.80 ------- (Angstrom)
λcen (?) : 6557.63 ------- (Angstrom)
λeff (?) : 6556.77 ------- (Angstrom)
λpeak (?) : 6563.40 ------- (Angstrom)
λpivot (?) : 6557.71 ------- (Angstrom)
λphot (?) : 6556.84 ------- (Angstrom)
λmin (?) : 6501.21 ------- (Angstrom)
λmax (?) : 6617.43 ------- (Angstrom)
Weff (?) : 64.49 ------- (Angstrom)
FWHM (?) : 63.14 ------- (Angstrom)
Af/AV (?) : 0.808 ------- ()
Fsun (?) : 151.29 ------- (erg/cm2/s/A)

Transmission

Data file: ascii, VOTable

Reference for filter response: The VisAO Camera

Transmission components: Filter + CCD + Instrumentid:LCO/VisAO.Ha
 

You can download here the GaiaXPy base XML file for the full LCO/VisAO 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 (?) : ------- 1.74269e-9(erg/cm2/s/A)
  ------- 2499.79(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : LCO/VisAO.Ha/Vega
 

AB System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 2.5313e-9(erg/cm2/s/A)
  ------- 3631.00(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : LCO/VisAO.Ha/AB
 

ST System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 3.631e-9(erg/cm2/s/A)
  ------- 5208.46(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : LCO/VisAO.Ha/ST
 


Filter added: 2021-01-15 15:45:26
Last update: 2021-07-27 20:12:00
LCO/VisAO.SII6725.406725.546725.306643.676808.8655.452914.581.93e-9LCOVisAOVisAO SII filter
LCO/VisAO.SIIc6725.406725.546725.306643.676808.8655.452914.581.93e-9LCOVisAOVisAO SII continuum filter
LCO/VisAO.ip7637.827669.157603.116821.708516.891314.542535.651.3e-9LCOVisAOVisAO i' filter
LCO/VisAO.zp9044.959095.109017.298170.6711268.091209.642227.988.16e-10LCOVisAOVisAO z' filter
LCO/VisAO.Ys9819.209842.319793.508809.8011161.69907.022185.656.8e-10LCOVisAOVisAO Ys filter
 

Filter Plots

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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 Spanish Virtual Observatory (https://svo.cab.inta-csic.es) project funded by MCIN/AEI/10.13039/501100011033/ through grant PID2020-112949GB-I00

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