Astrosat :ASTROSAT is India first dedicated multi wavelength space observatory. Astrosat/UVIT :Filters for the Astrosat UV Imaging Telescope |
| Astrosat/UVIT.F148W | 1481.00 | 1481.00 | 1481.00 | 1250.22 | 1750.00 | 414.22 | 3631.00 | 4.89e-8 | Astrosat | UVIT | UVIT F148W filter | | Astrosat/UVIT.F148Wa | 1485.00 | 1485.00 | 1485.00 | 1250.24 | 1750.00 | 402.18 | 3631.00 | 4.86e-8 | Astrosat | UVIT | UVIT F148Wa filter | | Astrosat/UVIT.F154W | 1541.00 | 1541.00 | 1541.00 | 1340.54 | 1799.08 | 372.00 | 3631.00 | 4.52e-8 | Astrosat | UVIT | UVIT F154W filter | | Astrosat/UVIT.F169M | 1608.00 | 1608.00 | 1608.00 | 1428.40 | 1799.15 | 277.17 | 3631.00 | 4.25e-8 | Astrosat | UVIT | UVIT F169M filter | | Astrosat/UVIT.F172M | 1717.00 | 1717.00 | 1717.00 | 1620.00 | 1828.44 | 118.43 | 3631.00 | 3.69e-8 | Astrosat | UVIT | UVIT F172M filter | | Astrosat/UVIT.N219M | 2196.00 | 2196.00 | 2196.00 | 1946.96 | 2409.50 | 249.63 | 3631.00 | 2.26e-8 | Astrosat | UVIT | UVIT N219M filter | | Astrosat/UVIT.N242W | 2418.00 | 2418.00 | 2418.00 | 1700.00 | 3050.00 | 767.17 | 3631.00 | 1.87e-8 | Astrosat | UVIT | UVIT N242W filter | | Astrosat/UVIT.N245M | 2447.00 | 2447.00 | 2447.00 | 2192.73 | 2632.97 | 255.73 | 3631.00 | 1.82e-8 | Astrosat | UVIT | UVIT N245M filter | | Astrosat/UVIT.N263M | 2632.00 | 2632.00 | 2632.00 | 2462.36 | 2842.22 | 259.99 | 3631.00 | 1.57e-8 | Astrosat | UVIT | UVIT N263M filter | | Astrosat/UVIT.N279N | 2792.00 | 2792.00 | 2792.00 | 2721.92 | 2876.50 | 81.43 | 3631.00 | 1.4e-8 | Astrosat | UVIT | UVIT N279N filter | | Astrosat/UVIT.VIS1 | 3466.00 | 3466.00 | 3466.00 | 3186.41 | 3738.62 | 371.29 | 3631.00 | 9.02e-9 | Astrosat | UVIT | UVIT VIS1 filter | | Astrosat/UVIT.VIS2 | 3909.00 | 3909.00 | 3909.00 | 3619.20 | 4166.45 | 360.35 | 3631.00 | 7.14e-9 | Astrosat | UVIT | UVIT VIS2 filter | | Astrosat/UVIT.BK7 | 4200.00 | 4200.00 | 4200.00 | 3064.99 | 5495.00 | 1817.15 | 3631.00 | 5.98e-9 | Astrosat | UVIT | UVIT BK7 filter | | Astrosat/UVIT.ND1 | 4354.00 | 4354.00 | 4354.00 | 3577.69 | 5446.79 | 949.36 | 3631.00 | 5.4e-9 | Astrosat | UVIT | UVIT ND1 filter | | Astrosat/UVIT.VIS3 | 4614.00 | 4614.00 | 4614.00 | 3869.42 | 5325.00 | 1156.87 | 3631.00 | 5.2e-9 | Astrosat | UVIT | UVIT VIS3 filter |
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© SVO, 10449 filters available, Last update: 2021-09-24 | 
 ≡ 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>More info:</u><p>Vega spectrum from calspec database.<ul><li><a href="https://ssb.stsci.edu/cdbs_open/cdbs/current_calspec/" target="_blank">STScI current calspec</a>.<li><a href="morefiles/vega.dat" target="_blank">Vega spectrum</a> (units: Angstrom erg/cm2/s/A).</ul><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}
 ≡ filter transmission (energy counter).<br> Vg(λ) ≡ Vega spectrum.<p><i>(T(λ) must be multiplied by λ for photon counting devices)</i><p>F<sub>0,ν</sub>(Jy) = (2.9979246)<sup>-1</sup> 10<sup>5</sup> * λ<sub>ref</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 (energy counter).<br> Vg(λ) ≡ Vega spectrum.<p><i>(T(λ) must be multiplied by λ for photon counting devices)</i><p><u>Property info:</u><ul><li><b>Unit</b>:erg/cm2/s/A<li><b>Utype</b>: <i>PhotCal.ZeroPoint</i></ul></td></table>',WIDTH,400)){kind=link}
