HST :The Hubble Space Telescope (HST) is a cooperative program of the European Space Agency (ESA) and the National Aeronautics and Space Administration (NASA) to operate a space-based observatory for the benefit of the international astronomical community. HST/FGS :The Fine Guidance Sensors.id:HST/FGS.a → GaiaXPy base XML file. You can download here the GaiaXPy base XML file for the full HST/FGS filter set. Please, take a look to the GaiaXPy web page and additional documentation for more information. |
| HST/FGS.F583W | 5350.04 | 5468.76 | 5246.31 | 4215.95 | 7245.95 | 1823.38 | 3701.18 | 3.88e-9 | HST | FGS | F583W (clear) filter for HST FGS at y-axis | | HST/FGS.ND5 | 5354.34 | 5483.73 | 5242.80 | 4215.74 | 7461.95 | 1768.15 | 3701.67 | 3.87e-9 | HST | FGS | ND5 filter for HST FGS at y-axis | | HST/FGS.PUPIL | 5354.34 | 5483.73 | 5242.80 | 4215.74 | 7461.95 | 1768.15 | 3701.67 | 3.87e-9 | HST | FGS | PUPIL filter for HST FGS at y-axis | | HST/FGS.F605W | 5369.79 | 5484.60 | 5268.72 | 4264.93 | 7242.10 | 1686.21 | 3689.72 | 3.84e-9 | HST | FGS | F605W (astroclear) filter for HST FGS at y-axis | | HST/FGS.F550W | 5554.76 | 5572.88 | 5536.87 | 5010.00 | 6190.00 | 757.05 | 3576.22 | 3.47e-9 | HST | FGS | F550W (yellow) filter for HST FGS at y-axis | | HST/FGS.F650W | 6402.98 | 6425.45 | 6377.89 | 5810.00 | 7335.89 | 805.40 | 3048.60 | 2.23e-9 | HST | FGS | F650W (red) filter for HST FGS at y-axis |
| Filter Plots
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 ≡ filter transmission<p><u>Property info:</u><ul><li><b>Unit</b>:Angstrom<li><b>UCD</b>:em.wl</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://ui.adsabs.harvard.edu/abs/2014PASP..126..711B/abstract" target="_blank">Bohlin, Gordon, & Tremblay (2014)</a>.<li><a href="https://www.stsci.edu/hst/instrumentation/reference-data-for-calibration-and-tools/astronomical-catalogs/calspec" target="_blank">STScI current calspec</a>.<li><a href="morefiles/vega.dat" target="_blank">Vega spectrum file</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.bandwidth.extent.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>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}
