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| NAOC/BATC.a | 3370.9 | 3367.9 | 3120 | 3634 | 338.1 | 1230.2 | Xinglong | | BATC a filter | | NAOC/BATC.b | 3894.3 | 3912.4 | 3648 | 4117 | 266.7 | 3303.2 | Xinglong | | BATC b filter | | NAOC/BATC.c | 4201.4 | 4196.3 | 3963 | 4425 | 282.1 | 4183.9 | Xinglong | | BATC c filter | | NAOC/BATC.d | 4546.4 | 4541.2 | 4285 | 4802 | 355.5 | 4255.4 | Xinglong | | BATC d filter | | NAOC/BATC.e | 4872.3 | 4864.9 | 4601 | 5145 | 347.1 | 3850.3 | Xinglong | | BATC e filter | | NAOC/BATC.f | 5247.4 | 5240.8 | 4968 | 5532 | 331.5 | 3764.9 | Xinglong | | BATC f ilter | | NAOC/BATC.g | 5783.7 | 5779.7 | 5552 | 5987 | 271.7 | 3428.1 | Xinglong | | BATC g filter | | NAOC/BATC.h | 6073.3 | 6068.8 | 5832 | 6304 | 289.8 | 3262.0 | Xinglong | | BATC h filter | | NAOC/BATC.i | 6709.8 | 6702.5 | 6330 | 7086 | 497.0 | 2863.9 | Xinglong | | BATC i filter | | NAOC/BATC.j | 7010.3 | 7008.7 | 6843 | 7195 | 170.6 | 2805.5 | Xinglong | | BATC j filter | | NAOC/BATC.k | 7526.5 | 7525.0 | 7352 | 7682 | 191.9 | 2592.2 | Xinglong | | BATC k filter | | NAOC/BATC.m | 8024.4 | 8021.3 | 7734 | 8313 | 260.3 | 2408.7 | Xinglong | | BATC m filter | | NAOC/BATC.n | 8517.2 | 8514.9 | 8306 | 8784 | 185.4 | 2222.3 | Xinglong | | BATC n filter | | NAOC/BATC.o | 9172.8 | 9169.5 | 8819 | 9405 | 269.5 | 2291.6 | Xinglong | | BATC o filter | | NAOC/BATC.p | 9723.4 | 9722.2 | 9449 | 9974 | 278.7 | 2246.6 | Xinglong | | BATC p filter |
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© SVO, 5836 filters available, Last update: 2020-03-26 | 
 ≡ 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}