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| TD1/NARROW2.1455 | 1455.0 | 1456.7 | 1400 | 1510 | 110.0 | 455.8 | TD1 | TD1 | TD1 110A narrow filter centered at 1455A | | TD1/NARROW2.1565 | 1565.0 | 1565.3 | 1510 | 1620 | 110.0 | 558.6 | TD1 | TD1 | TD1 110A narrow filter centered at 1565A | | TD1/NARROW2.1675 | 1675.0 | 1674.0 | 1620 | 1730 | 110.0 | 608.2 | TD1 | TD1 | TD1 110A narrow filter centered at 1675A | | TD1/NARROW2.1855 | 1855.0 | 1854.4 | 1800 | 1910 | 110.0 | 690.2 | TD1 | TD1 | TD1 110A narrow filter centered at 1855A | | TD1/NARROW2.1965 | 1965.0 | 1964.3 | 1910 | 2020 | 110.0 | 739.2 | TD1 | TD1 | TD1 110A narrow filter centered at 1965A | | TD1/NARROW2.2075 | 2075.0 | 2074.5 | 2020 | 2130 | 110.0 | 761.5 | TD1 | TD1 | TD1 110A narrow filter centered at 2075A | | TD1/NARROW2.2255 | 2255.0 | 2254.5 | 2200 | 2310 | 110.0 | 772.0 | TD1 | TD1 | TD1 110A narrow filter centered at 2255A | | TD1/NARROW2.2365 | 2365.0 | 2363.9 | 2310 | 2420 | 110.0 | 751.1 | TD1 | TD1 | TD1 110A narrow filter centered at 2365A | | TD1/NARROW2.2475 | 2475.0 | 2474.5 | 2420 | 2530 | 110.0 | 798.3 | TD1 | TD1 | TD1 110A narrow filter centered at 2475A |
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© SVO, 5833 filters available, Last update: 2020-02-15 | 
 ≡ 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}