Filter Profile Service
A repository of Filter information for the VO.
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CAHA :Calar Alto observatory
CAHA/LAICA :LAICA is the new Large Area Imager for Calar Alto.id:CAHA/LAICA.a
GaiaXPy base XML file. You can download here the GaiaXPy base XML file for the full CAHA/LAICA filter set. Please, take a look to the GaiaXPy web page and additional documentation for more information.

CAHA/LAICA.SDSS_u3536.993553.633564.443033.003998.75528.331421.013.41e-9CAHALAICALAICA SDSS u
CAHA/LAICA.Johnson_U3668.543679.473718.473214.504113.00472.311708.713.81e-9CAHALAICALAICA Johnson U
X
CAHA/LAICA.Johnson_U
Filter Description

Filter ID (?) :CAHA/LAICA.Johnson_U
Description (?) :LAICA Johnson U
Phot.System (?) :LAICA
Detector Type (?) :Energy counter
Band Name (?) :U
Obs. Facility (?) :CAHA
Instrument (?) :LAICA
Comments (?) :------

 
Mathematical properties

Property Calculated Specified Unit
λref (?) : 3668.54 ------- (Angstrom)
λmean (?) : 3679.47 ------- (Angstrom)
λcen (?) : 3682.48 ------- (Angstrom)
λeff (?) : 3718.47 ------- (Angstrom)
λpeak (?) : 3720.00 ------- (Angstrom)
λpivot (?) : 3668.54 ------- (Angstrom)
λphot (?) : 3726.82 ------- (Angstrom)
λmin (?) : 3214.50 ------- (Angstrom)
λmax (?) : 4113.00 ------- (Angstrom)
Weff (?) : 472.31 ------- (Angstrom)
FWHM (?) : 479.78 ------- (Angstrom)
Af/AV (?) : 1.56 ------- ()
Fsun (?) : 112.28 ------- (erg/cm2/s/A)

Transmission

Data file: ascii, VOTable

Reference for filter response: CAHA: LAICA manual

Transmission components: Filterid:CAHA/LAICA.Johnson_U
 

You can download here the GaiaXPy base XML file for the full CAHA/LAICA 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 (?) : ------- 3.80631e-9(erg/cm2/s/A)
  ------- 1708.71(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : CAHA/LAICA.Johnson_U/Vega
 

AB System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 8.08837e-9(erg/cm2/s/A)
  ------- 3631.00(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : CAHA/LAICA.Johnson_U/AB
 

ST System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 3.631e-9(erg/cm2/s/A)
  ------- 1630.01(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : CAHA/LAICA.Johnson_U/ST
 


Filter added: 2010-04-17 05:58:55
Last update: 2021-07-27 18:45:59
CAHA/LAICA.Johnson_B4087.584153.634213.683209.935691.001285.033050.885.47e-9CAHALAICALAICA Johnson B
CAHA/LAICA.Johnson_B24240.754328.634345.613224.335898.331443.563267.895.45e-9CAHALAICALAICA Johnson B2
CAHA/LAICA.SDSS_g4886.424926.354857.354152.675694.441128.693939.614.95e-9CAHALAICALAICA SDSS g
CAHA/LAICA.Johnson_V5468.055517.035425.484615.807084.001144.113621.803.63e-9CAHALAICALAICA Johnson V
CAHA/LAICA.SDSS_r6230.076269.876187.415419.307183.441361.583177.182.45e-9CAHALAICALAICA SDSS r
CAHA/LAICA.Johnson_R6538.636607.586466.185515.337876.001843.373029.902.12e-9CAHALAICALAICA Johnson R
CAHA/LAICA.SDSS_i7703.457743.627658.506792.508788.751489.592513.621.27e-9CAHALAICALAICA SDSS i
CAHA/LAICA.Johnson_I8837.018907.028799.197418.709990.002137.202298.068.82e-10CAHALAICALAICA Johnson I
CAHA/LAICA.SDSS_z9092.689138.449068.087860.009990.001677.782201.287.98e-10CAHALAICALAICA SDSS z
 

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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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