Filter Profile Service
A repository of Filter information for the VO

CAHA :Calar Alto observatory
CAHA/Astralux :AstraLux is a lucky image instrument developed at the MPIA-Heidelberg (PI: W. Brandner), currently mounted at the CAHA 2.2m telescope.

CAHA/Astralux.U_filter3666.23726.127504164508.72012.6CAHAAstraluxAstralux Johnson U filter (filter only)
CAHA/Astralux.U_noatm3681.93745.827504196527.32099.2CAHAAstraluxAstralux Johnson U filter (no atm.)
CAHA/Astralux.U3719.43780.030144205490.72203.2CAHAAstraluxAstralux Johnson U filter (full)
X
CAHA/Astralux.U
Filter Description

Filter ID (?) :CAHA/Astralux.U
Description (?) :Astralux Johnson U filter (full)
Phot.System (?) :Astralux
Detector Type (?) :Photon counter
Band Name (?) :U
Obs. Facility (?) :CAHA
Instrument (?) :Astralux
Comments (?) :CAHA filter 449.76
Transmission including CCD and atmosphere

 
Mathematical properties

Property Calculated Specified Unit
λmean (?) : 3719.38 ------- (Angstrom)
λcen (?) : 3727.40 ------- (Angstrom)
λeff (?) : 3780.01 ------- (Angstrom)
λpeak (?) : 3810.00 ------- (Angstrom)
λpivot (?) : 3703.33 ------- (Angstrom)
λphot (?) : 3789.86 ------- (Angstrom)
λmin (?) : 3013.74 ------- (Angstrom)
λmax (?) : 4204.80 ------- (Angstrom)
Weff (?) : 490.73 ------- (Angstrom)
FWHM (?) : 497.87 ------- (Angstrom)
Af/AV (?) : 1.52 ------- ()
Fsun (?) : ------- ------- (erg/cm2/s/A)

Transmission

Data file: ascii, VOTable

Transmission components: Filter + Instrument + Atmosphere

   
Calibration properties

Vega System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 4.623e-9(erg/cm2/s/A)
  ------- 2203.17(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : CAHA/Astralux.U/Vega
 

AB System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 7.618e-9(erg/cm2/s/A)
  ------- 3631.00(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : CAHA/Astralux.U/AB
 

ST System
PropertySpecified Calculated Unit
Zero Point (?) : ------- 3.631e-9(erg/cm2/s/A)
  ------- 1730.58(Jy)
ZP Type (?) : Pogson
PhotCal ID (?) : CAHA/Astralux.U/ST
 


Filter added: 2011-11-09 02:56:33
Last update: 2020-03-23 12:58:04
CAHA/Astralux.B_filter4541.34492.937705750766.44077.8CAHAAstraluxAstralux Johnson B filter (filter only)
CAHA/Astralux.B_noatm4587.34538.837965781728.34072.1CAHAAstraluxAstralux Johnson B filter (no atm.)
CAHA/Astralux.B4599.64550.738025786719.44068.6CAHAAstraluxAstralux Johnson B filter (full)
CAHA/Astralux.V_filter5431.35372.246456551935.83623.9CAHAAstraluxAstralux Johnson V filter (filter only)
CAHA/Astralux.V_noatm5434.45375.646546550935.03622.5CAHAAstraluxAstralux Johnson V filter (no atm.)
CAHA/Astralux.V5439.15379.946586558938.03619.8CAHAAstraluxAstralux Johnson V filter (full)
CAHA/Astralux.R2_noatm6465.16367.1540975891357.43025.3CAHAAstraluxJohnson Roeser R2 filter (no atm.)
CAHA/Astralux.R26471.76374.3541975821336.43021.6CAHAAstraluxJohnson Roeser R2 filter (full)
CAHA/Astralux.R2_filter6478.06378.6541576141320.83019.1CAHAAstraluxJohnson Roeser R2 filter (filter only)
CAHA/Astralux.R_noatm6613.66422.5542889551728.02963.6CAHAAstraluxAstralux Johnson R filter (no atm.)
CAHA/Astralux.R6619.16429.4542989531743.42960.4CAHAAstraluxAstralux Johnson R filter (full)
CAHA/Astralux.R_filter6691.36468.8542895621845.02930.9CAHAAstraluxAstralux Johnson R filter (filter only)
CAHA/Astralux.GG385_noatm6982.85954.73624110004694.82775.5CAHAAstraluxAstralux GG385 Schott filter (no atm.)
CAHA/Astralux.GG3857002.46007.93634110004289.52769.1CAHAAstraluxAstralux GG385 Schott filter (full)
CAHA/Astralux.sdss_i_noatm7675.67610.5681285241307.42535.1CAHAAstraluxAstralux SDSS i filter (no atm.)
CAHA/Astralux.sdss_i7676.37610.5681285241271.62534.8CAHAAstraluxAstralux SDSS i filter (full)
CAHA/Astralux.sdss_i_filter7717.17650.7681585411275.52519.7CAHAAstraluxAstralux SDSS i filter (filter only)
CAHA/Astralux.GG385_filter8030.06382.93607110004780.12418.6CAHAAstraluxAstralux GG385 Schott filter (fitler only)
CAHA/Astralux.RG98409.68236.87023107451894.12352.5CAHAAstraluxAstralux RG9 Schott filter (full)
CAHA/Astralux.RG9_noatm8419.88244.27024107431987.12352.8CAHAAstraluxAstralux RG9 Schott filter (no atm.)
CAHA/Astralux.I8719.88604.17286102731644.32285.4CAHAAstraluxAstralux Johnson I filter (full)
CAHA/Astralux.I_noatm8741.08624.97282102731707.52285.3CAHAAstraluxAstralux Johnson I filter (no atm.)
CAHA/Astralux.RG7808780.68662.77408110001764.32269.3CAHAAstraluxAstralux RG780 Schott filter (full)
CAHA/Astralux.RG780_noatm8796.38678.57408110001815.02269.0CAHAAstraluxAstralux RG780 Schott filter (no atm.)
CAHA/Astralux.RG9_filter9043.98737.17035118503184.92238.2CAHAAstraluxAstralux RG9 Schott filter (filter only)
CAHA/Astralux.I_filter9089.98947.57319102732243.02241.3CAHAAstraluxAstralux Johnson I filter (fitler only)
CAHA/Astralux.RG8309130.39050.97865110001369.42224.9CAHAAstraluxAstralux RG830 Schott filter (full)
CAHA/Astralux.sdss_z9153.19069.58212110001178.62221.4CAHAAstraluxAstraLux SDSS z filter (full)
CAHA/Astralux.RG830_noatm9153.59077.27865112911477.82225.1CAHAAstraluxAstralux RG830 Schott filter (no atm.)
CAHA/Astralux.sdss_z_noatm9164.79084.68208110001249.12224.6CAHAAstraluxAstralux SDSS z filter (no atm.)
CAHA/Astralux.sdss_z_filter9735.89572.98214110002300.82128.7CAHAAstraluxAstralux SDSS z filter (filter only)
CAHA/Astralux.RG1000_noatm9860.99775.48500115411362.32149.3CAHAAstraluxAstralux RG1000 Schott filter (no atm.)
CAHA/Astralux.RG10009868.49787.68500112001279.22147.5CAHAAstraluxAstralux RG1000 Schott filter (full)
CAHA/Astralux.RG780_filter11802.710585.87416150005461.81674.9CAHAAstraluxAstralux RG780 Schott filter (filter only)
CAHA/Astralux.RG830_filter12021.910978.47908150005157.21648.7CAHAAstraluxAstralux RG830 Schott filter (filter only)
CAHA/Astralux.RG1000_filter13871.912714.08623170005300.51351.5CAHAAstraluxAstralux RG100 Schott filter (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: