|
| GCPD/Vilnius.U_ADPS | 3444.6 | 3441.1 | 3029 | 3821 | 401.7 | 1268.8 | | | Vilnius U filter in GCPD (ADPS) | | GCPD/Vilnius.U | 3478.0 | 3478.0 | 3094 | 3791 | 336.6 | 7565.5 | | | Vilnius U filter in GCPD (revised by Mann & von Braun 2014) | | GCPD/Vilnius.U | Filter Description | Filter ID (?) : | GCPD/Vilnius.U |
| Description (?) : | Vilnius U filter in GCPD (revised by Mann & von Braun 2014) |
| Phot.System (?) : | ------ |
| Detector Type (?) : | Energy counter |
| Band Name (?) : | U |
| Obs. Facility (?) : | ------ |
| Instrument (?) : | ------ |
| Comments (?) : | 0.63m (reflector), Moletai Obs.
FEU-79, multialcali S20 cathode
1.5 mm BS 5 + 10 mm UFS 2
|
| | Mathematical properties | Property | Calculated | Specified | Unit | | λmean (?) : |
3476.75 | 3478 | (Angstrom) |
| λcen (?) : |
3488.01 | 3478 | (Angstrom) |
| λeff (?) : |
3473.64 | 3478 | (Angstrom) |
| λpeak (?) : |
3504.70 | ------- | (Angstrom) |
| λpivot (?) : |
3469.73 | ------- | (Angstrom) |
| λphot (?) : |
3478.35 | ------- | (Angstrom) |
| λmin (?) : |
3094.40 | ------- | (Angstrom) |
| λmax (?) : |
3791.20 | ------- | (Angstrom) |
| Weff (?) : |
336.56 | ------- | (Angstrom) |
| FWHM (?) : |
330.32 | ------- | (Angstrom) |
| Af/AV (?) : |
1.64 | ------- | () |
| Transmission curve
Data file: ascii, VOTable Reference for filter response:
Mann & von Braun 2014 | | Calibration properties
Vega System | Property | Specified | Calculated | Unit | | Zero Point (?) : |
0.00000001875 |
3.178e-9 | (erg/cm2/s/A) |
| |
7565.53 |
1279.04 | (Jy) |
| ZP Type (?) : |
Pogson |
| PhotCal ID (?) : |
GCPD/Vilnius.U/Vega |
| |
AB System | Property | Specified | Calculated | Unit | | Zero Point (?) : |
------- |
9.021e-9 | (erg/cm2/s/A) |
| |
------- |
3631.00 | (Jy) |
| ZP Type (?) : |
Pogson |
| PhotCal ID (?) : |
GCPD/Vilnius.U/AB |
| |
ST System | Property | Specified | Calculated | Unit | | Zero Point (?) : |
------- |
3.631e-9 | (erg/cm2/s/A) |
| |
------- |
1461.42 | (Jy) |
| ZP Type (?) : |
Pogson |
| PhotCal ID (?) : |
GCPD/Vilnius.U/ST |
| |
Reference for calibration:
Mann & von Braun 2014 |
Filter added: 2014-12-07 03:37:22
Last update: 2018-03-21 17:34:01 | | GCPD/Vilnius.P_ADPS | 3737.5 | 3768.9 | 3420 | 4044 | 277.4 | 2043.3 | | | Vilnius P filter in GCPD (ADPS) | | GCPD/Vilnius.P | 3750.0 | 3750.0 | 3552 | 3927 | 165.1 | 6707.8 | | | Vilnius P filter in GCPD (revised by Mann & von Braun 2014) | | GCPD/Vilnius.X_ADPS | 4050.4 | 4051.3 | 3719 | 4577 | 254.3 | 3938.1 | | | Vilnius X filter in GCPD (revised by Mann & von Braun 2014) | | GCPD/Vilnius.X | 4061.0 | 4061.0 | 3702 | 4604 | 269.8 | 6205.2 | | | Vilnius X filter in GCPD (revised by Mann & von Braun 2014) | | GCPD/Vilnius.Y_ADPS | 4661.8 | 4649.7 | 4405 | 5164 | 285.0 | 4162.9 | | | Vilnius Y filter in GCPD (ADPS) | | GCPD/Vilnius.Y | 4697.0 | 4697.0 | 4352 | 5351 | 389.9 | 4998.2 | | | Vilnius Y filter in GCPD (revised by Mann & von Braun 2014) | | GCPD/Vilnius.Z_ADPS | 5159.8 | 5151.9 | 4733 | 5705 | 231.9 | 3828.3 | | | Vilnius Z filter in GCPD (ADPS) | | GCPD/Vilnius.Z | 5204.0 | 5204.0 | 4990 | 5497 | 134.2 | 4140.0 | | | Vilnius Z filter in GCPD (revised by Mann & von Braun 2014) | | GCPD/Vilnius.V_ADPS | 5440.3 | 5432.4 | 5108 | 5850 | 292.3 | 3632.7 | | | Vilnius V filter in GCPD (ADPS) | | GCPD/Vilnius.V | 5464.0 | 5464.0 | 5060 | 5982 | 354.0 | 3756.4 | | | Vilnius V filter in GCPD (revised by Mann & von Braun 2014) | | GCPD/Vilnius.S | 6520.0 | 6520.0 | 5849 | 7389 | 205.8 | 2641.7 | | | Vilnius S filter in GCPD (revised by Mann & von Braun 2014) | | GCPD/Vilnius.S_ADPS | 6526.8 | 6500.3 | 5825 | 7450 | 213.3 | 2872.3 | | | Vilnius S filter in GCPD (ADPS) |
|
© SVO, 5137 filters available, Last update: 2019-12-14 | 
 ≡ filter transmission<p><u>Property info:</u><ul><li><b>Unit</b>:Angstrom<li><b>UCD</b>:em.wl<li><b>Utype</b>: <i>photdm:PhotometryFilter.SpectralAxis.Coverage.Location.Value</i></ul></td></table>',WIDTH,400)){kind=link}
 ≡ filter transmission<br> Vg(λ) ≡ Vega spectrum<p><u>Property info:</u><ul><li><b>Unit</b>:Angstrom<li><b>UCD</b>:em.wl.effective</ul></td></table>',WIDTH,400)){kind=link}
 ≡ filter transmission<p>Equivalent to the horizontal size of a rectangle with height equal to maximum transmission and with the same area that the one covered by the filter transmission curve.<p><u>Property info:</u><ul><li><b>Unit</b>:Angstrom<li><b>UCD</b>:instr.bandwidth<li><b>Utype</b>: <i>photdm:PhotometryFilter.SpectralAxis.Coverage.Bounds.Extent</i></ul></td></table>',WIDTH,400)){kind=link}
</b><br><table cellpadding=20><td class=helptd>Zero Point in Vega System.<p>Calculated by the service as:<p><img src=images/latex/zp.png> <p>where:<p> T(λ) ≡ filter transmission<br> Vg(λ) ≡ Vega spectrum<p>F<sub>0,ν</sub>(Jy) = (2.9979246)<sup>-1</sup> 10<sup>5</sup> * λ<sub>eff</sub><sup>2</sup> * F<sub>0,λ</sub>(erg/cm<sup>2</sup>/s/A)<p>In the case that filter owner specifies its own values, they will be the ones provided by the service when queried through the VO.<p><u>Property info:</u><ul><li><b>Unit</b>:Jy<li><b>UCD</b>:phot.flux.density<li><b>Utype</b>: <i>photdm:PhotCal.ZeroPoint.Flux.value</i></ul></td></table>',WIDTH,400)){kind=link}
 ≡ filter transmission<p>f(λ) ≡ flux of the spectrum<p><u>Property info:</u><ul><li><b>Utype</b>: <i>photdm:PhotometricSystem.detectorType</i></ul></td></table>',WIDTH,400)){kind=link}
 ≡ filter transmission<p><img src=showgraph.php?what=lmean&val=3476.7494127885&id=GCPD/Vilnius.U><p><u>Property info:</u><ul><li><b>Unit</b>:Angstrom<li><b>UCD</b>:em.wl<li><b>Utype</b>: <i>photdm:PhotometryFilter.SpectralAxis.Coverage.Location.Value</i></ul></td></table>',STICKY,true,CLOSEBTN,true,WIDTH,400)){kind=link}
 ≡ filter transmission<br> Vg(λ) ≡ Vega spectrum<p><img src=showgraph.php?what=leff&val=3473.6444214477&id=GCPD/Vilnius.U><p><u>Property info:</u><ul><li><b>Unit</b>:Angstrom<li><b>UCD</b>:em.wl.effective</ul></td></table>',STICKY,true,CLOSEBTN,true,WIDTH,400)){kind=link}
 ≡ filter transmission<p><img src=showgraph.php?what=lpiv&val=3469.7310497945&id=GCPD/Vilnius.U><p><u>Property info:</u><ul><li><b>Unit</b>:Angstrom<li><b>UCD</b>:em.wl</ul></td></table>',STICKY,true,CLOSEBTN,true,WIDTH,400)){kind=link}
 ≡ filter transmission<br> Vg(λ) ≡ Vega spectrum<p><img src=showgraph.php?what=lphot&val=3478.3506489559&id=GCPD/Vilnius.U><p><u>Property info:</u><ul><li><b>Unit</b>:Angstrom<li><b>UCD</b>:em.wl</ul></td></table>',STICKY,true,CLOSEBTN,true,WIDTH,400)){kind=link}
 ≡ filter transmission<p>Equivalent to the horizontal size of a rectangle with height equal to maximum transmission and with the same area that the one covered by the filter transmission curve.<p><img src=showgraph.php?what=weff&val=336.55600578835,3488.0134352635,1&id=GCPD/Vilnius.U><p><u>Property info:</u><ul><li><b>Unit</b>:Angstrom<li><b>UCD</b>:instr.bandwidth<li><b>Utype</b>: <i>photdm:PhotometryFilter.SpectralAxis.Coverage.Bounds.Extent</i></ul></td></table>',STICKY,true,CLOSEBTN,true,WIDTH,400)){kind=link}
![(?)](javascript:Tip('<b>A<sub>f</sub>/A<sub>V</sub></b><br><table cellpadding=20><td class=helptd>Ratio between extintion at λ<sub>eff</sub> and visual extintion. <p>Calculated by the service using the extinction law by <a href="http://adsabs.harvard.edu/abs/1999PASP..111...63F" target="_blank">Fitzpatrick (1999)</a> improved by <a href="http://adsabs.harvard.edu/abs/2005ApJ...619..931I" target="_blank">Indebetouw et al (2005)</a> in the infrared. <p><img src=images/extinctionlaw.png><p>You can download the corresponding <a href=\"getextlaw.php\" target=\"_blank\">data file</a> for the opacity k<sub>λ</sub>. The extinction at each wavelength is calculated as: A<sub>λ</sub> = A<sub>V</sub> * k<sub>λ</sub>/k<sub>V</sub>, where k<sub>λ</sub> is the opacity for a given λ and k<sub>V</sub>=211.4<p><p><u>Property info:</u><ul></ul></td></table>',STICKY,true,CLOSEBTN,true,WIDTH,400)){kind=link}
 ≡ filter transmission<br> Vg(λ) ≡ Vega spectrum<p>F<sub>0,ν</sub>(Jy) = (2.9979246)<sup>-1</sup> 10<sup>5</sup> * λ<sub>eff</sub><sup>2</sup> * F<sub>0,λ</sub>(erg/cm<sup>2</sup>/s/A)<p>In the case that filter owner specifies its own values, they will be the ones provided by the service when queried through the VO.<p><u>VO PhotDM Utypes</u>: <br><i>PhotCal.MagnitudeSystem.type</i> -> VEGAmag <br><i>PhotCal.ZeroPoint.Flux.value</i> -> F<sub>0</sub><p><u>Property info:</u><ul><li><b>UCD</b>:phot.flux.density<li><b>Utype</b>: <i>photdm:PhotCal.ZeroPoint.Flux.value</i></ul></td></table>',STICKY,true,CLOSEBTN,true,WIDTH,400)){kind=link}