| Rosetta/OSIRIS_NAC.F15 | 2641.73 | 2656.93 | 2652.03 | 2246.65 | 3029.59 | 445.95 | 887.11 | 3.81e-9 | Rosetta | OSIRIS_NAC | OSIRIS_NAC F15 Filter (full) |
| Rosetta/OSIRIS_NAC.Far_UV | 2653.98 | 2669.25 | 2664.25 | 2243.73 | 3029.92 | 494.07 | 893.17 | 3.8e-9 | Rosetta | OSIRIS_NAC | OSIRIS_NAC Far_UV Filter |
| Rosetta/OSIRIS_NAC.F35 | 2850.16 | 2855.47 | 2854.40 | 2491.88 | 3046.63 | 177.20 | 998.98 | 3.69e-9 | Rosetta | OSIRIS_NAC | OSIRIS_NAC F35 Filter (full) |
| Rosetta/OSIRIS_NAC.Near_UV | 3585.06 | 3598.47 | 3629.26 | 3069.27 | 3986.85 | 463.77 | 1605.77 | 3.75e-9 | Rosetta | OSIRIS_NAC | OSIRIS_NAC Near_UV Filter |
| Rosetta/OSIRIS_NAC.F16 | 3619.34 | 3632.20 | 3667.09 | 3096.88 | 3996.20 | 367.96 | 1712.76 | 3.92e-9 | Rosetta | OSIRIS_NAC | OSIRIS_NAC F16 Filter (full) |
| Rosetta/OSIRIS_NAC.F26 | 3621.39 | 3634.20 | 3669.25 | 3098.15 | 3996.80 | 363.40 | 1719.37 | 3.93e-9 | Rosetta | OSIRIS_NAC | OSIRIS_NAC F26 Filter (full) |
| Rosetta/OSIRIS_NAC.F36 | 3635.82 | 3648.17 | 3683.83 | 3104.07 | 3998.78 | 332.57 | 1764.78 | 4.0e-9 | Rosetta | OSIRIS_NAC | OSIRIS_NAC F36 Filter (full) |
| Rosetta/OSIRIS_NAC.F86 | 3775.11 | 3778.85 | 3806.70 | 3500.00 | 4056.46 | 185.74 | 2345.08 | 4.93e-9 | Rosetta | OSIRIS_NAC | OSIRIS_NAC F86 Filter (full) |
| Rosetta/OSIRIS_NAC.F84 | 4788.72 | 4803.22 | 4773.52 | 4300.14 | 5289.58 | 690.51 | 4030.35 | 5.27e-9 | Rosetta | OSIRIS_NAC | OSIRIS_NAC F84 Filter (full) |
| Rosetta/OSIRIS_NAC.Blue | 4794.76 | 4809.95 | 4779.11 | 4293.55 | 5291.10 | 695.43 | 4024.73 | 5.25e-9 | Rosetta | OSIRIS_NAC | OSIRIS_NAC Blue Filter |
| Rosetta/OSIRIS_NAC.F34 | 4801.60 | 4816.65 | 4786.12 | 4299.14 | 5291.53 | 677.09 | 4018.25 | 5.23e-9 | Rosetta | OSIRIS_NAC | OSIRIS_NAC F34 Filter (full) |
| Rosetta/OSIRIS_NAC.F24 | 4802.11 | 4817.16 | 4786.63 | 4299.26 | 5291.68 | 676.01 | 4017.78 | 5.22e-9 | Rosetta | OSIRIS_NAC | OSIRIS_NAC F24 Filter (full) |
| Rosetta/OSIRIS_NAC.Green | 5349.77 | 5360.03 | 5339.72 | 4895.67 | 5856.32 | 603.32 | 3706.60 | 3.88e-9 | Rosetta | OSIRIS_NAC | OSIRIS_NAC Green Filter |
| Rosetta/OSIRIS_NAC.F33 | 5349.94 | 5360.17 | 5339.91 | 4896.41 | 5855.23 | 601.95 | 3706.47 | 3.88e-9 | Rosetta | OSIRIS_NAC | OSIRIS_NAC F33 Filter (full) |
| Rosetta/OSIRIS_NAC.F23 | 5350.18 | 5360.41 | 5340.16 | 4896.60 | 5855.29 | 601.28 | 3706.31 | 3.88e-9 | Rosetta | OSIRIS_NAC | OSIRIS_NAC F23 Filter (full) |
| Rosetta/OSIRIS_NAC.F23 | Filter Description | Filter ID (?) : | Rosetta/OSIRIS_NAC.F23 |
| Description (?) : | OSIRIS_NAC F23 Filter (full) |
| Phot.System (?) : | Rosetta-Osiris |
| Detector Type (?) : | Photon counter |
| Band Name (?) : | ------ |
| Obs. Facility (?) : | Rosetta |
| Instrument (?) : | OSIRIS_NAC |
| Comments (?) : | Wheel 1: FFP_VIS filter
Wheel 2: GREEN filter
Includes CCD QE, antiradiation plates (ARP), and reflectivity
of mirrors. |
| | Mathematical properties | Property | Calculated | Specified | Unit | | λref (?) : |
5350.18 | ------- | (Angstrom) |
| λmean (?) : |
5360.41 | ------- | (Angstrom) |
| λcen (?) : |
5356.11 | ------- | (Angstrom) |
| λeff (?) : |
5340.16 | ------- | (Angstrom) |
| λpeak (?) : |
5540.00 | ------- | (Angstrom) |
| λpivot (?) : |
5350.18 | ------- | (Angstrom) |
| λphot (?) : |
5346.97 | ------- | (Angstrom) |
| λmin (?) : |
4896.60 | ------- | (Angstrom) |
| λmax (?) : |
5855.29 | ------- | (Angstrom) |
| Weff (?) : |
601.28 | ------- | (Angstrom) |
| FWHM (?) : |
615.44 | ------- | (Angstrom) |
| Af/AV (?) : |
1.04 | ------- | () |
| Fsun (?) : |
186.94 | ------- | (erg/cm2/s/A) |
| Transmission
Data file: ascii, VOTable Reference for filter response:
Magrin et al, 2015 Transmission components: Filter + CCD + Instrumentid:Rosetta/OSIRIS_NAC.F23 | | Calibration properties
Vega System | Property | Specified | Calculated | Unit | | Zero Point (?) : |
------- |
3.88172e-9 | (erg/cm2/s/A) |
| |
------- |
3706.31 | (Jy) |
| ZP Type (?) : |
Pogson |
| PhotCal ID (?) : |
Rosetta/OSIRIS_NAC.F23/Vega |
| |
AB System | Property | Specified | Calculated | Unit | | Zero Point (?) : |
------- |
3.80285e-9 | (erg/cm2/s/A) |
| |
------- |
3631.00 | (Jy) |
| ZP Type (?) : |
Pogson |
| PhotCal ID (?) : |
Rosetta/OSIRIS_NAC.F23/AB |
| |
ST System | Property | Specified | Calculated | Unit | | Zero Point (?) : |
------- |
3.631e-9 | (erg/cm2/s/A) |
| |
------- |
3466.91 | (Jy) |
| ZP Type (?) : |
Pogson |
| PhotCal ID (?) : |
Rosetta/OSIRIS_NAC.F23/ST |
| |
|
Filter added: 2020-06-06 16:19:44
Last update: 2021-07-27 20:31:59 |
| Rosetta/OSIRIS_NAC.F83 | 5353.66 | 5363.67 | 5343.84 | 4897.00 | 5842.02 | 576.50 | 3703.77 | 3.87e-9 | Rosetta | OSIRIS_NAC | OSIRIS_NAC F83 Filter (full) |
| Rosetta/OSIRIS_NAC.FFP_UV | 4731.16 | 5762.34 | 4982.92 | 2000.00 | 8500.00 | 4414.12 | 2275.53 | 3.05e-9 | Rosetta | OSIRIS_NAC | OSIRIS_NAC FFP_UV Filter |
| Rosetta/OSIRIS_NAC.FFP_VIS | 4890.43 | 5940.67 | 5122.00 | 2000.00 | 8500.00 | 4010.20 | 2318.50 | 2.91e-9 | Rosetta | OSIRIS_NAC | OSIRIS_NAC FFP_VIS Filter |
| Rosetta/OSIRIS_NAC.NFP_VIS | 5532.13 | 6205.33 | 5419.44 | 2625.93 | 8500.00 | 3844.26 | 2883.12 | 2.82e-9 | Rosetta | OSIRIS_NAC | OSIRIS_NAC NFP_VIS Filter |
| Rosetta/OSIRIS_NAC.F31 | 5783.05 | 6257.71 | 5551.19 | 2833.13 | 8500.00 | 3648.21 | 3194.39 | 2.86e-9 | Rosetta | OSIRIS_NAC | OSIRIS_NAC F31 Filter (full) |
| Rosetta/OSIRIS_NAC.FFP_IR | 5593.56 | 6305.76 | 5492.67 | 2683.57 | 8500.00 | 3421.21 | 2794.26 | 2.68e-9 | Rosetta | OSIRIS_NAC | OSIRIS_NAC FFP_IR Filter |
| Rosetta/OSIRIS_NAC.F22 | 6466.83 | 6481.47 | 6449.87 | 5901.77 | 7089.40 | 834.01 | 3000.86 | 2.15e-9 | Rosetta | OSIRIS_NAC | OSIRIS_NAC F22 Filter (full) |
| Rosetta/OSIRIS_NAC.F32 | 6466.85 | 6481.49 | 6449.90 | 5901.79 | 7089.29 | 834.05 | 3000.83 | 2.15e-9 | Rosetta | OSIRIS_NAC | OSIRIS_NAC F32 Filter (full) |
| Rosetta/OSIRIS_NAC.Orange | 6478.18 | 6492.90 | 6461.25 | 5905.37 | 7096.94 | 820.53 | 2994.73 | 2.14e-9 | Rosetta | OSIRIS_NAC | OSIRIS_NAC Orange Filter |
| Rosetta/OSIRIS_NAC.F82 | 6500.87 | 6516.52 | 6483.35 | 5915.66 | 7114.60 | 685.39 | 2987.41 | 2.12e-9 | Rosetta | OSIRIS_NAC | OSIRIS_NAC F82 Filter (full) |
| Rosetta/OSIRIS_NAC.F21 | 5999.80 | 6647.29 | 5687.02 | 2752.64 | 10000.00 | 4328.32 | 3074.18 | 2.56e-9 | Rosetta | OSIRIS_NAC | OSIRIS_NAC F21 Filter (full) |
| Rosetta/OSIRIS_NAC.ND | 6227.77 | 6667.15 | 5831.94 | 3557.16 | 8500.00 | 2561.37 | 3237.69 | 2.5e-9 | Rosetta | OSIRIS_NAC | OSIRIS_NAC ND Filter |
| Rosetta/OSIRIS_NAC.F81 | 6305.18 | 6757.11 | 5888.45 | 3630.51 | 10000.00 | 2698.19 | 3234.82 | 2.44e-9 | Rosetta | OSIRIS_NAC | OSIRIS_NAC F81 Filter (full) |
| Rosetta/OSIRIS_NAC.F37 | 6992.73 | 6994.89 | 6990.49 | 6643.74 | 7365.07 | 225.60 | 2795.25 | 1.71e-9 | Rosetta | OSIRIS_NAC | OSIRIS_NAC F37 Filter (full) |
| Rosetta/OSIRIS_NAC.F27 | 6992.81 | 6994.97 | 6990.56 | 6643.83 | 7365.34 | 225.70 | 2795.22 | 1.71e-9 | Rosetta | OSIRIS_NAC | OSIRIS_NAC F27 Filter (full) |
| Rosetta/OSIRIS_NAC.Hydra | 6995.65 | 6997.78 | 6993.42 | 6651.37 | 7371.24 | 229.09 | 2794.00 | 1.71e-9 | Rosetta | OSIRIS_NAC | OSIRIS_NAC Hydra Filter |
| Rosetta/OSIRIS_NAC.F87 | 7002.98 | 7004.91 | 7000.92 | 6692.42 | 7372.82 | 235.85 | 2790.91 | 1.71e-9 | Rosetta | OSIRIS_NAC | OSIRIS_NAC F87 Filter (full) |
| Rosetta/OSIRIS_NAC.F88 | 7405.81 | 7416.26 | 7394.34 | 6765.01 | 8192.69 | 631.47 | 2620.37 | 1.43e-9 | Rosetta | OSIRIS_NAC | OSIRIS_NAC F88 Filter (full) |
| Rosetta/OSIRIS_NAC.F38 | 7411.41 | 7422.83 | 7398.87 | 6731.84 | 8241.03 | 669.39 | 2618.24 | 1.43e-9 | Rosetta | OSIRIS_NAC | OSIRIS_NAC F38 Filter (full) |
| Rosetta/OSIRIS_NAC.F28 | 7413.15 | 7424.71 | 7400.49 | 6732.15 | 8245.42 | 672.46 | 2617.58 | 1.43e-9 | Rosetta | OSIRIS_NAC | OSIRIS_NAC F28 Filter (full) |
| Rosetta/OSIRIS_NAC.Red | 7435.37 | 7447.21 | 7422.38 | 6747.06 | 8291.49 | 672.50 | 2608.61 | 1.41e-9 | Rosetta | OSIRIS_NAC | OSIRIS_NAC Red Filter |
| Rosetta/OSIRIS_NAC.F58 | 7910.40 | 7913.89 | 7906.65 | 7467.99 | 8314.03 | 286.12 | 2422.88 | 1.16e-9 | Rosetta | OSIRIS_NAC | OSIRIS_NAC F58 Filter (full) |
| Rosetta/OSIRIS_NAC.F51 | 8041.32 | 8045.03 | 8037.18 | 7640.22 | 8500.97 | 418.74 | 2378.05 | 1.1e-9 | Rosetta | OSIRIS_NAC | OSIRIS_NAC F51 Filter (full) |
| Rosetta/OSIRIS_NAC.Ortho | 8048.78 | 8052.56 | 8044.59 | 7651.71 | 8513.85 | 406.93 | 2375.51 | 1.1e-9 | Rosetta | OSIRIS_NAC | OSIRIS_NAC Ortho Filter |
| Rosetta/OSIRIS_NAC.F41 | 8796.41 | 8804.43 | 8795.58 | 8227.02 | 9500.36 | 617.62 | 2251.09 | 8.72e-10 | Rosetta | OSIRIS_NAC | OSIRIS_NAC F41 Filter (full) |
| Rosetta/OSIRIS_NAC.Near_IR | 8829.05 | 8837.64 | 8828.04 | 8247.51 | 9639.11 | 673.79 | 2253.75 | 8.67e-10 | Rosetta | OSIRIS_NAC | OSIRIS_NAC Near_IR Filter |
| Rosetta/OSIRIS_NAC.F61 | 9296.66 | 9299.27 | 9295.50 | 8895.64 | 9698.71 | 361.53 | 2261.96 | 7.85e-10 | Rosetta | OSIRIS_NAC | OSIRIS_NAC F61 Filter (full) |
| Rosetta/OSIRIS_NAC.Fe2O3 | 9314.72 | 9317.39 | 9313.41 | 8923.33 | 9736.32 | 352.93 | 2261.07 | 7.81e-10 | Rosetta | OSIRIS_NAC | OSIRIS_NAC Fe2O3 Filter |
| Rosetta/OSIRIS_NAC.F71 | 9839.33 | 9841.94 | 9834.45 | 9446.54 | 10248.83 | 347.91 | 2172.46 | 6.73e-10 | Rosetta | OSIRIS_NAC | OSIRIS_NAC F71 Filter (full) |
| Rosetta/OSIRIS_NAC.IR | 9878.17 | 9881.25 | 9871.88 | 9476.78 | 10316.28 | 387.45 | 2150.31 | 6.61e-10 | Rosetta | OSIRIS_NAC | OSIRIS_NAC IR 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=5360.4149835823&id=Rosetta/OSIRIS_NAC.F23><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=5340.1616134246&id=Rosetta/OSIRIS_NAC.F23><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=5350.1849664286&id=Rosetta/OSIRIS_NAC.F23><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=5346.9740800902&id=Rosetta/OSIRIS_NAC.F23><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=601.28234523065,5356.1122679541,1&id=Rosetta/OSIRIS_NAC.F23><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}
