| LaSilla/EMMI.EUV | 3336.40 | 3353.56 | 3345.54 | 3000.00 | 3823.83 | 618.03 | 1232.52 | 3.3e-9 | LaSilla | EMMI | EMMI EUV (UG11/5), ESO#658 (filter only) |
| LaSilla/EMMI.NeV | 3424.07 | 3424.43 | 3424.27 | 3342.08 | 3514.65 | 83.76 | 1257.24 | 3.21e-9 | LaSilla | EMMI | EMMI NeV, ESO#647 (filter only) |
| LaSilla/EMMI.Bessel_U | 3544.16 | 3557.71 | 3582.50 | 3101.48 | 3982.73 | 491.64 | 1507.52 | 3.52e-9 | LaSilla | EMMI | EMMI Bessel U, ESO#602 (filter only) |
| LaSilla/EMMI.OII_0 | 3725.88 | 3726.12 | 3728.94 | 3657.14 | 3801.90 | 68.98 | 1597.72 | 3.44e-9 | LaSilla | EMMI | EMMI OII_0, ESO#648 (filter only) |
| LaSilla/EMMI.OII_5000 | 3797.77 | 3798.02 | 3801.02 | 3725.68 | 3883.52 | 67.93 | 2468.94 | 5.12e-9 | LaSilla | EMMI | EMMI OII_5000, ESO#649 (filter only) |
| LaSilla/EMMI.OII_10000 | 3852.61 | 3852.87 | 3854.38 | 3775.56 | 3935.75 | 71.40 | 3132.71 | 6.32e-9 | LaSilla | EMMI | EMMI OII_10000, ESO#650 (filter only) |
| LaSilla/EMMI.OII_15000 | 3930.08 | 3930.36 | 3930.50 | 3855.96 | 4016.69 | 78.60 | 3730.95 | 7.24e-9 | LaSilla | EMMI | EMMI OII_15000, ESO#651 (filter only) |
| LaSilla/EMMI.Spec_394 | 3951.34 | 3951.47 | 3949.45 | 3889.90 | 4019.06 | 39.86 | 3749.25 | 7.21e-9 | LaSilla | EMMI | EMMI Spec 394.9, ESO#723 (filter only) |
| LaSilla/EMMI.Bb | 4123.84 | 4170.75 | 4200.35 | 3270.80 | 5109.39 | 1059.58 | 3577.15 | 6.08e-9 | LaSilla | EMMI | EMMI Bf, ESO#605 (filter only) |
| LaSilla/EMMI.Bessel_B | 4221.84 | 4255.46 | 4250.29 | 3537.69 | 5110.32 | 918.52 | 3874.61 | 6.43e-9 | LaSilla | EMMI | EMMI Bessel B, ESO#603 (filter only) |
| LaSilla/EMMI.Spec_435 | 4338.44 | 4365.29 | 4341.11 | 3738.01 | 4917.32 | 836.10 | 4085.26 | 6.5e-9 | LaSilla | EMMI | EMMI Spec 435.9, ESO#795 (filter only) |
| LaSilla/EMMI.Tyson_B | 4466.23 | 4570.39 | 4510.66 | 3234.01 | 6267.26 | 1288.27 | 3655.66 | 5.39e-9 | LaSilla | EMMI | EMMI Tyson B, ESO#776 (filter only) |
| LaSilla/EMMI.Tyson_B | Filter Description | Filter ID (?) : | LaSilla/EMMI.Tyson_B |
| Description (?) : | EMMI Tyson B, ESO#776 (filter only) |
| Phot.System (?) : | EMMI |
| Detector Type (?) : | Photon counter |
| Band Name (?) : | ------ |
| Obs. Facility (?) : | LaSilla |
| Instrument (?) : | EMMI |
| Comments (?) : | ------ |
| | Mathematical properties | Property | Calculated | Specified | Unit | | λref (?) : |
4466.23 | ------- | (Angstrom) |
| λmean (?) : |
4570.39 | ------- | (Angstrom) |
| λcen (?) : |
4455.92 | ------- | (Angstrom) |
| λeff (?) : |
4510.66 | ------- | (Angstrom) |
| λpeak (?) : |
4885.00 | ------- | (Angstrom) |
| λpivot (?) : |
4466.23 | ------- | (Angstrom) |
| λphot (?) : |
4565.09 | ------- | (Angstrom) |
| λmin (?) : |
3234.01 | ------- | (Angstrom) |
| λmax (?) : |
6267.26 | ------- | (Angstrom) |
| Weff (?) : |
1288.27 | ------- | (Angstrom) |
| FWHM (?) : |
1462.33 | ------- | (Angstrom) |
| Af/AV (?) : |
1.27 | ------- | () |
| Fsun (?) : |
174.05 | ------- | (erg/cm2/s/A) |
| Transmission
Data file: ascii, VOTable Reference for filter response:
LaSilla: EMMI Transmission components: Filter | | Calibration properties
Vega System | Property | Specified | Calculated | Unit | | Zero Point (?) : |
------- |
5.38651e-9 | (erg/cm2/s/A) |
| |
------- |
3655.66 | (Jy) |
| ZP Type (?) : |
Pogson |
| PhotCal ID (?) : |
LaSilla/EMMI.Tyson_B/Vega |
| |
AB System | Property | Specified | Calculated | Unit | | Zero Point (?) : |
------- |
5.35016e-9 | (erg/cm2/s/A) |
| |
------- |
3631.00 | (Jy) |
| ZP Type (?) : |
Pogson |
| PhotCal ID (?) : |
LaSilla/EMMI.Tyson_B/AB |
| |
ST System | Property | Specified | Calculated | Unit | | Zero Point (?) : |
------- |
3.631e-9 | (erg/cm2/s/A) |
| |
------- |
2464.25 | (Jy) |
| ZP Type (?) : |
Pogson |
| PhotCal ID (?) : |
LaSilla/EMMI.Tyson_B/ST |
| |
|
Filter added: 2020-01-15 20:44:31
Last update: 2021-02-25 10:30:45 |
| LaSilla/EMMI.HeII_468 | 4680.56 | 4681.43 | 4679.61 | 4530.09 | 4840.91 | 156.52 | 4210.48 | 5.76e-9 | LaSilla | EMMI | EMMI HeII, ESO#671 (filter only) |
| LaSilla/EMMI.HeII | 4693.98 | 4694.20 | 4693.73 | 4623.27 | 4780.83 | 74.49 | 4207.85 | 5.73e-9 | LaSilla | EMMI | EMMI HeII, ESO#652 (filter only) |
| LaSilla/EMMI.Spec_472 | 4717.53 | 4720.33 | 4710.61 | 4475.71 | 5045.22 | 269.63 | 4045.62 | 5.47e-9 | LaSilla | EMMI | EMMI Spec 472.2, ESO#769 (filter only) |
| LaSilla/EMMI.Hbeta_cont | 4775.76 | 4776.00 | 4775.04 | 4697.03 | 4863.96 | 76.95 | 4082.51 | 5.37e-9 | LaSilla | EMMI | EMMI Hbeta cont., ESO#771 (filter only) |
| LaSilla/EMMI.Hbeta | 4862.26 | 4862.51 | 4861.97 | 4779.38 | 4949.97 | 79.58 | 3278.08 | 4.16e-9 | LaSilla | EMMI | EMMI Hbeta, ESO#770 (filter only) |
| LaSilla/EMMI.BG39 | 4722.02 | 4890.47 | 4743.30 | 3211.72 | 6616.11 | 2045.70 | 3535.71 | 4.71e-9 | LaSilla | EMMI | EMMI BG39, ESO#769 (filter only) |
| LaSilla/EMMI.Spec_489 | 4891.19 | 4891.80 | 4893.96 | 4785.97 | 4998.05 | 145.39 | 3585.46 | 4.49e-9 | LaSilla | EMMI | EMMI Spec 489.5, ESO#672 (filter only) |
| LaSilla/EMMI.OIII | 5007.01 | 5007.14 | 5006.88 | 4940.24 | 5074.99 | 58.22 | 3953.78 | 4.73e-9 | LaSilla | EMMI | EMMI OIII, ESO#589 (filter only) |
| LaSilla/EMMI.Spec_502 | 5025.33 | 5025.39 | 5025.29 | 4972.91 | 5069.93 | 30.38 | 3939.70 | 4.68e-9 | LaSilla | EMMI | EMMI Spec 502.8, ESO#673 (filter only) |
| LaSilla/EMMI.BG38 | 4812.23 | 5048.51 | 4818.32 | 3135.07 | 7425.47 | 2527.29 | 3400.76 | 4.39e-9 | LaSilla | EMMI | EMMI BG38 2mm, ESO#643 (filter only) |
| LaSilla/EMMI.OIII_3000 | 5053.47 | 5053.64 | 5053.33 | 4989.39 | 5130.40 | 62.63 | 3920.67 | 4.6e-9 | LaSilla | EMMI | EMMI OIII_3000, ESO#590 (filter only) |
| LaSilla/EMMI.Spec_505 | 5055.88 | 5057.09 | 5054.74 | 4909.56 | 5211.19 | 211.17 | 3917.13 | 4.6e-9 | LaSilla | EMMI | EMMI Spec 505.9, ESO#766 (filter only) |
| LaSilla/EMMI.OIII_6000 | 5108.40 | 5108.53 | 5108.25 | 5046.92 | 5174.97 | 62.55 | 3890.27 | 4.47e-9 | LaSilla | EMMI | EMMI OIII_6000, ESO#591 (filter only) |
| LaSilla/EMMI.Gunn_g | 5100.44 | 5124.49 | 5082.65 | 4378.63 | 6091.88 | 801.55 | 3772.37 | 4.38e-9 | LaSilla | EMMI | EMMI Gunn_g, ESO#772 (filter only) |
| LaSilla/EMMI.OIII_9000 | 5154.46 | 5154.61 | 5154.18 | 5090.24 | 5225.68 | 66.14 | 3827.65 | 4.32e-9 | LaSilla | EMMI | EMMI OIII_9000, ESO#592 (filter only) |
| LaSilla/EMMI.OIII_12000 | 5198.40 | 5198.58 | 5198.30 | 5126.27 | 5279.75 | 68.20 | 3791.26 | 4.21e-9 | LaSilla | EMMI | EMMI OIII_12000, ESO#593 (filter only) |
| LaSilla/EMMI.OIII_15000 | 5247.72 | 5247.89 | 5247.53 | 5176.04 | 5322.38 | 69.46 | 3767.72 | 4.1e-9 | LaSilla | EMMI | EMMI OIII_15000, ESO#594 (filter only) |
| LaSilla/EMMI.Spec_539 | 5355.66 | 5376.21 | 5335.93 | 4863.54 | 5983.29 | 847.75 | 3677.15 | 3.87e-9 | LaSilla | EMMI | EMMI Spec 539.8, ESO#796 (filter only) |
| LaSilla/EMMI.Spec_546 | 5458.89 | 5459.94 | 5457.92 | 5325.37 | 5599.61 | 202.03 | 3620.28 | 3.64e-9 | LaSilla | EMMI | EMMI Spec 546.4, ESO#767 (filter only) |
| LaSilla/EMMI.V | 5463.87 | 5501.77 | 5430.86 | 4747.19 | 6678.38 | 1071.79 | 3577.67 | 3.64e-9 | LaSilla | EMMI | EMMI V, ESO#606 (filter only) |
| LaSilla/EMMI.Spec_602 | 6013.93 | 6020.99 | 6006.69 | 5583.27 | 6359.69 | 508.88 | 3290.51 | 2.73e-9 | LaSilla | EMMI | EMMI Spec 602.6, ESO#768 (filter only) |
| LaSilla/EMMI.Halpha | 6553.31 | 6553.35 | 6551.91 | 6517.09 | 6592.36 | 34.90 | 2381.27 | 1.66e-9 | LaSilla | EMMI | EMMI Halpha, ESO#654 (filter only) |
| LaSilla/EMMI.Halpha_0 | 6559.62 | 6559.77 | 6558.80 | 6486.04 | 6644.59 | 74.42 | 2543.65 | 1.77e-9 | LaSilla | EMMI | EMMI Halpha/0, ESO#596 (filter only) |
| LaSilla/EMMI.NII | 6582.34 | 6582.37 | 6583.61 | 6540.62 | 6618.83 | 32.67 | 2510.29 | 1.74e-9 | LaSilla | EMMI | EMMI NII, ESO#653 (filter only) |
| LaSilla/EMMI.NII_0 | 6597.15 | 6597.33 | 6599.52 | 6517.08 | 6683.68 | 73.97 | 2692.32 | 1.85e-9 | LaSilla | EMMI | EMMI NII, ESO#595 (filter only) |
| LaSilla/EMMI.Halpha_3000 | 6620.70 | 6620.83 | 6621.55 | 6548.29 | 6692.83 | 67.08 | 2881.86 | 1.97e-9 | LaSilla | EMMI | EMMI Halpha/3000, ESO#597 (filter only) |
| LaSilla/EMMI.Halpha_6000 | 6674.27 | 6674.40 | 6674.19 | 6606.53 | 6749.75 | 67.31 | 2947.55 | 1.98e-9 | LaSilla | EMMI | EMMI Halpha/6000, ESO#598 (filter only) |
| LaSilla/EMMI.R | 6574.22 | 6684.52 | 6471.36 | 5503.17 | 9209.86 | 1767.34 | 2932.42 | 2.1e-9 | LaSilla | EMMI | EMMI R, ESO#608 (filter only) |
| LaSilla/EMMI.SII_0 | 6711.09 | 6711.26 | 6710.94 | 6641.53 | 6800.42 | 76.46 | 2936.22 | 1.95e-9 | LaSilla | EMMI | EMMI SII/0, ESO#655 (filter only) |
| LaSilla/EMMI.Halpha_9000 | 6738.73 | 6738.87 | 6738.59 | 6666.66 | 6820.54 | 72.30 | 2925.28 | 1.93e-9 | LaSilla | EMMI | EMMI Halpha/9000, ESO#599 (filter only) |
| LaSilla/EMMI.Gunn_r | 6781.46 | 6804.63 | 6761.39 | 6002.81 | 7935.75 | 859.55 | 2849.21 | 1.87e-9 | LaSilla | EMMI | EMMI Gunn_r, ESO#773 (filter only) |
| LaSilla/EMMI.Halpha_12000 | 6822.65 | 6822.78 | 6822.51 | 6755.47 | 6887.64 | 68.04 | 2889.09 | 1.86e-9 | LaSilla | EMMI | EMMI Halpha/12000, ESO#600 (filter only) |
| LaSilla/EMMI.Halpha_15000 | 6866.61 | 6866.75 | 6866.47 | 6794.15 | 6936.41 | 75.80 | 2869.42 | 1.82e-9 | LaSilla | EMMI | EMMI Halpha/15000, ESO#601 (filter only) |
| LaSilla/EMMI.I | 7968.82 | 8009.11 | 7925.25 | 6972.88 | 9075.60 | 1496.16 | 2415.93 | 1.15e-9 | LaSilla | EMMI | EMMI I, ESO#610 (filter only) |
| LaSilla/EMMI.GG375 | 7262.48 | 8375.63 | 6374.55 | 3532.75 | 12000.00 | 6321.63 | 2301.59 | 1.7e-9 | LaSilla | EMMI | EMMI GG375 3mm, ESO#644 (filter only) |
| LaSilla/EMMI.OG530 | 8430.39 | 9083.85 | 7812.92 | 5174.37 | 12000.00 | 4976.27 | 2202.55 | 1.08e-9 | LaSilla | EMMI | EMMI OG530, ESO#645 (filter only) |
| LaSilla/EMMI.Spec_912 | 9131.05 | 9131.85 | 9129.99 | 8938.58 | 9338.78 | 196.35 | 2318.05 | 8.34e-10 | LaSilla | EMMI | EMMI Spec 912.9, ESO#656 (filter only) |
| LaSilla/EMMI.SIII_0 | 9540.12 | 9540.35 | 9538.96 | 9429.77 | 9659.59 | 107.60 | 2066.36 | 6.81e-10 | LaSilla | EMMI | EMMI SIII/0, ESO#657 (filter only) |
| LaSilla/EMMI.RG715 | 9503.56 | 9801.11 | 9240.76 | 7021.36 | 12000.00 | 3987.30 | 2075.65 | 7.29e-10 | LaSilla | EMMI | EMMI RG715 3mm, ESO#646 (filter only) |
| LaSilla/EMMI.Gunn_z | 9966.29 | 9970.72 | 9958.68 | 9452.92 | 10426.38 | 532.22 | 2133.86 | 6.45e-10 | LaSilla | EMMI | EMMI Gunn_z, ESO#775 (filter only) |
| LaSilla/EMMI.Z | 10175.16 | 10331.63 | 10024.57 | 8094.86 | 12000.00 | 3003.53 | 2002.85 | 5.97e-10 | LaSilla | EMMI | EMMI Z, ESO#611 (filter only) |
 ≡ 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://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.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}
 ≡ filter transmission<p>f(λ) ≡ flux of the spectrum<p><u>Property info:</u><ul><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=4570.3856805537&id=LaSilla/EMMI.Tyson_B><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>',STICKY,true,CLOSEBTN,true,WIDTH,400)){kind=link}
 ≡ filter transmission (photon counter)<br> Vg(λ) ≡ Vega spectrum<p><img src=showgraph.php?what=leff&val=4510.657904427&id=LaSilla/EMMI.Tyson_B><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=4466.2259743099&id=LaSilla/EMMI.Tyson_B><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 (photon counter)<br> Vg(λ) ≡ Vega spectrum<p><img src=showgraph.php?what=lphot&val=4565.0876042131&id=LaSilla/EMMI.Tyson_B><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=1288.2744546718,4455.9163453299,0.86623&id=LaSilla/EMMI.Tyson_B><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>',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/extinctionlaw.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 (photon counter).<br> Sun(λ) ≡ Sun spectrum.<p><img src=images/sunspec.png><p><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 (photon counter).<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>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}
