|
| LYRA/LYRA.1 | 1971.10 | 1973.00 | 1971.29 | 1831.07 | 2160.13 | 112.21 | 760.33 | 5.87e-9 | ISS | LYRA | LYRA 195nm (1) filter | | LYRA/LYRA.2 | 2169.62 | 2171.73 | 2169.02 | 1999.78 | 2365.04 | 130.29 | 782.18 | 4.98e-9 | ISS | LYRA | LYRA 218nm (2) filter | | LYRA/LYRA.3 | 2722.20 | 2726.23 | 2723.83 | 2470.48 | 3085.48 | 203.02 | 937.59 | 3.79e-9 | ISS | LYRA | LYRA 270nm (3) filter | | LYRA/LYRA.4 | 3536.26 | 3549.83 | 3577.69 | 2974.75 | 4117.18 | 422.53 | 1481.65 | 3.55e-9 | ISS | LYRA | LYRA 350nm (4) filter | | LYRA/LYRA.4a | 3746.47 | 3759.09 | 3816.14 | 3212.92 | 4324.58 | 418.70 | 2252.99 | 4.81e-9 | ISS | LYRA | LYRA 374nm (4a) filter | | LYRA/LYRA.4a | Filter Description | Filter ID (?) : | LYRA/LYRA.4a |
| Description (?) : | LYRA 374nm (4a) filter |
| Phot.System (?) : | LYRA |
| Detector Type (?) : | Photon counter |
| Band Name (?) : | ------ |
| Obs. Facility (?) : | ISS |
| Instrument (?) : | LYRA |
| Comments (?) : | ------ |
| | Mathematical properties | Property | Calculated | Specified | Unit | | λref (?) : |
3746.47 | ------- | (Angstrom) |
| λmean (?) : |
3759.09 | ------- | (Angstrom) |
| λcen (?) : |
3760.13 | ------- | (Angstrom) |
| λeff (?) : |
3816.14 | ------- | (Angstrom) |
| λpeak (?) : |
3735.79 | ------- | (Angstrom) |
| λpivot (?) : |
3746.47 | ------- | (Angstrom) |
| λphot (?) : |
3824.34 | ------- | (Angstrom) |
| λmin (?) : |
3212.92 | ------- | (Angstrom) |
| λmax (?) : |
4324.58 | ------- | (Angstrom) |
| Weff (?) : |
418.70 | ------- | (Angstrom) |
| FWHM (?) : |
375.44 | ------- | (Angstrom) |
| Af/AV (?) : |
1.53 | ------- | () |
| Fsun (?) : |
114.15 | ------- | (erg/cm2/s/A) |
| Transmission
Data file: ascii, VOTable Reference for filter response:
Mironov et al 2016 Transmission components: Filter + CCD + Instrumentid:LYRA/LYRA.4a
You can download here the GaiaXPy base XML file for the full LYRA/LYRA filter set.
Please, take a look to GaiaXPy documentation for more information. - GaiaXPy base XML file. | | Calibration properties
Vega System | Property | Specified | Calculated | Unit | | Zero Point (?) : |
------- |
4.81211e-9 | (erg/cm2/s/A) |
| |
------- |
2252.99 | (Jy) |
| ZP Type (?) : |
Pogson |
| PhotCal ID (?) : |
LYRA/LYRA.4a/Vega |
| |
AB System | Property | Specified | Calculated | Unit | | Zero Point (?) : |
------- |
7.75537e-9 | (erg/cm2/s/A) |
| |
------- |
3631.00 | (Jy) |
| ZP Type (?) : |
Pogson |
| PhotCal ID (?) : |
LYRA/LYRA.4a/AB |
| |
ST System | Property | Specified | Calculated | Unit | | Zero Point (?) : |
------- |
3.631e-9 | (erg/cm2/s/A) |
| |
------- |
1700.00 | (Jy) |
| ZP Type (?) : |
Pogson |
| PhotCal ID (?) : |
LYRA/LYRA.4a/ST |
| |
|
Filter added: 2020-05-29 18:39:19
Last update: 2021-07-27 20:15:05 | | LYRA/LYRA.5 | 4467.26 | 4517.29 | 4465.16 | 3457.26 | 5692.27 | 1013.30 | 3973.56 | 5.97e-9 | ISS | LYRA | LYRA 440nm (5) filter | | LYRA/LYRA.6 | 5527.96 | 5551.49 | 5505.86 | 4728.96 | 6866.28 | 714.51 | 3590.54 | 3.52e-9 | ISS | LYRA | LYRA 555nm (6) filter | | LYRA/LYRA.pan | 5545.85 | 6596.25 | 5400.20 | 1788.01 | 10850.56 | 5785.99 | 2738.34 | 2.67e-9 | ISS | LYRA | LYRA broad panchromatic filter | | LYRA/LYRA.7 | 6958.36 | 6966.80 | 6950.59 | 6378.35 | 7638.21 | 434.70 | 2804.33 | 1.74e-9 | ISS | LYRA | LYRA 700nm (7) filter | | LYRA/LYRA.7a | 7845.91 | 7864.77 | 7825.89 | 6872.03 | 9021.82 | 760.39 | 2453.54 | 1.19e-9 | ISS | LYRA | LYRA 785nm (7a) filter | | LYRA/LYRA.8 | 8230.08 | 8247.44 | 8214.11 | 7229.11 | 9299.77 | 754.92 | 2329.42 | 1.03e-9 | ISS | LYRA | LYRA 825nm (8) filter | | LYRA/LYRA.9 | 9280.00 | 9299.80 | 9267.87 | 8136.17 | 10416.95 | 892.34 | 2237.20 | 7.79e-10 | ISS | LYRA | LYRA 930nm (9) filter | | LYRA/LYRA.10 | 9646.37 | 9666.30 | 9628.82 | 8453.93 | 10642.20 | 913.42 | 2182.36 | 7.03e-10 | ISS | LYRA | LYRA 1000nm (10) filter |
|
| 
 ≡ 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}
 ≡ filter transmission<p>f(λ) ≡ flux of the spectrum<p><u>Property info:</u><ul><li><b>UCD</b>:meta.code<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=3759.0941373131&id=LYRA/LYRA.4a><p>Filter transmission is transformed to "<i>energy counter</i>" for these calculations, that is, the photon count transmission is multiplied by λ and normalized so that peak transmission is equal to 1.<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=leff&val=3816.1372501229&id=LYRA/LYRA.4a><p>Filter transmission is transformed to "<i>energy counter</i>" for these calculations, that is, the photon count transmission is multiplied by λ and normalized so that peak transmission is equal to 1.<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>',STICKY,true,CLOSEBTN,true,WIDTH,400)){kind=link}
 ≡ filter transmission<p><img src=showgraph.php?what=lpiv&val=3746.4699409497&id=LYRA/LYRA.4a><p>Filter transmission is transformed to "<i>energy counter</i>" for these calculations, that is, the photon count transmission is multiplied by λ and normalized so that peak transmission is equal to 1.<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=3824.3434831986&id=LYRA/LYRA.4a><p>Filter transmission is transformed to "<i>energy counter</i>" for these calculations, that is, the photon count transmission is multiplied by λ and normalized so that peak transmission is equal to 1.<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</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=418.70345774114,3760.1268051411,1&id=LYRA/LYRA.4a><p>Filter transmission is transformed to "<i>energy counter</i>" for these calculations, that is, the photon count transmission is multiplied by λ and normalized so that peak transmission is equal to 1.<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>',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>ref</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/extlaw.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> Sun(λ) ≡ Sun spectrum.<p><img src="images/sun.png"><p><p>Filter transmission is transformed to "<i>energy counter</i>" for these calculations, that is, the photon count transmission is multiplied by λ and normalized so that peak transmission is equal to 1.<p><u>More info:</u><p>Sun spectrum from calspec database: sun_reference_stis_002 composed with sun_mod_001 for larger wavelengths.<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/sun.dat" target="_blank">Sun composed spectrum</a> (units: Angstrom erg/cm2/s/A).</ul><p><u>Property info:</u><ul><li><b>Unit</b>:erg/cm2/s/A<li><b>UCD</b>:phot.flux.density</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>ref</sub><sup>2</sup> * F<sub>0,λ</sub>(erg/cm<sup>2</sup>/s/A)<p>Filter transmission is transformed to \"<i>energy counter</i>\" for these calculations, that is, the photon count transmission is multiplied by λ and normalized so that peak transmission is equal to 1.<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>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>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}
