| HST/WFC3_UVIS2.F218W | 2221.84 | 2231.41 | 2219.55 | 1990.00 | 2603.34 | 322.22 | 763.25 | 4.64e-9 | HST | WFC3 | F218W filter for HST WFC3_UVIS2 |
| HST/WFC3_UVIS2.FQ232N | 2327.04 | 2327.12 | 2326.85 | 2294.13 | 2362.00 | 31.38 | 762.67 | 4.22e-9 | HST | WFC3 | FQ232N filter for HST WFC3_UVIS2 |
| HST/WFC3_UVIS2.F225W | 2358.75 | 2378.41 | 2360.51 | 1990.00 | 2968.61 | 460.58 | 787.69 | 4.24e-9 | HST | WFC3 | F225W filter for HST WFC3_UVIS2 |
| HST/WFC3_UVIS2.FQ243N | 2420.51 | 2420.59 | 2420.67 | 2388.31 | 2453.75 | 34.99 | 765.64 | 3.92e-9 | HST | WFC3 | FQ243N filter for HST WFC3_UVIS2 |
| HST/WFC3_UVIS2.F275W | 2703.57 | 2719.00 | 2714.65 | 2282.28 | 3119.27 | 416.66 | 920.50 | 3.74e-9 | HST | WFC3 | F275W filter for HST WFC3_UVIS2 |
| HST/WFC3_UVIS2.F280N | 2796.86 | 2796.96 | 2796.91 | 2761.72 | 2840.89 | 40.25 | 908.67 | 3.48e-9 | HST | WFC3 | F280N filter for HST WFC3_UVIS2 |
| HST/WFC3_UVIS2.F300X | 2807.57 | 2870.28 | 2867.36 | 2137.04 | 4098.03 | 753.19 | 1018.19 | 3.71e-9 | HST | WFC3 | F300X filter for HST WFC3_UVIS2 |
| HST/WFC3_UVIS2.F336W | 3354.83 | 3366.09 | 3359.54 | 3014.02 | 3706.70 | 511.90 | 1227.39 | 3.26e-9 | HST | WFC3 | F336W filter for HST WFC3_UVIS2 |
| HST/WFC3_UVIS2.F343N | 3435.22 | 3438.52 | 3436.64 | 3262.50 | 3642.87 | 257.10 | 1259.51 | 3.2e-9 | HST | WFC3 | F343N filter for HST WFC3_UVIS2 |
| HST/WFC3_UVIS2.F373N | 3730.09 | 3730.19 | 3731.35 | 3693.39 | 3770.49 | 49.47 | 1598.15 | 3.44e-9 | HST | WFC3 | F373N filter for HST WFC3_UVIS2 |
| HST/WFC3_UVIS2.FQ378N | 3792.39 | 3792.79 | 3797.08 | 3724.49 | 3871.92 | 98.48 | 2347.88 | 4.88e-9 | HST | WFC3 | FQ378N filter for HST WFC3_UVIS2 |
| HST/WFC3_UVIS2.FQ387N | 3873.58 | 3873.62 | 3871.36 | 3849.57 | 3897.85 | 33.64 | 3387.01 | 6.78e-9 | HST | WFC3 | FQ387N filter for HST WFC3_UVIS2 |
| HST/WFC3_UVIS2.F390M | 3896.99 | 3898.62 | 3904.96 | 3723.57 | 4051.42 | 204.14 | 3355.75 | 6.6e-9 | HST | WFC3 | F390M filter for HST WFC3_UVIS2 |
| HST/WFC3_UVIS2.F390W | 3920.75 | 3952.53 | 4020.80 | 3254.45 | 4470.19 | 827.00 | 3137.20 | 5.82e-9 | HST | WFC3 | F390W filter for HST WFC3_UVIS2 |
| HST/WFC3_UVIS2.F395N | 3955.14 | 3955.39 | 3952.62 | 3894.99 | 4018.25 | 85.39 | 3732.86 | 7.16e-9 | HST | WFC3 | F395N filter for HST WFC3_UVIS2 |
| HST/WFC3_UVIS2.F410M | 4108.70 | 4109.81 | 4108.64 | 3983.92 | 4237.90 | 169.76 | 4225.45 | 7.5e-9 | HST | WFC3 | F410M filter for HST WFC3_UVIS2 |
| HST/WFC3_UVIS2.FQ422M | 4219.19 | 4219.70 | 4218.72 | 4114.57 | 4327.40 | 112.67 | 4560.25 | 7.68e-9 | HST | WFC3 | FQ422M filter for HST WFC3_UVIS2 |
| HST/WFC3_UVIS2.F438W | 4324.98 | 4338.40 | 4322.57 | 3894.37 | 4710.02 | 593.29 | 4197.72 | 6.74e-9 | HST | WFC3 | F438W filter for HST WFC3_UVIS2 |
| HST/WFC3_UVIS2.FQ436N | 4367.35 | 4367.41 | 4369.37 | 4334.22 | 4401.67 | 43.35 | 3779.02 | 5.93e-9 | HST | WFC3 | FQ436N filter for HST WFC3_UVIS2 |
| HST/WFC3_UVIS2.FQ437N | 4371.27 | 4371.30 | 4371.82 | 4348.50 | 4393.41 | 30.02 | 4064.05 | 6.37e-9 | HST | WFC3 | FQ437N filter for HST WFC3_UVIS2 |
| HST/WFC3_UVIS2.G280 | 3651.87 | 4628.44 | 4155.44 | 2000.00 | 9500.00 | 3128.99 | 2182.59 | 3.79e-9 | HST | WFC3 | G280 grism for HST WFC3_UVIS2 |
| HST/WFC3_UVIS2.F467M | 4682.20 | 4683.53 | 4680.89 | 4546.55 | 4830.46 | 200.38 | 4205.10 | 5.75e-9 | HST | WFC3 | F467M filter for HST WFC3_UVIS2 |
| HST/WFC3_UVIS2.F469N | 4688.21 | 4688.29 | 4688.14 | 4653.85 | 4723.10 | 49.71 | 4217.19 | 5.75e-9 | HST | WFC3 | F469N filter for HST WFC3_UVIS2 |
| HST/WFC3_UVIS2.F475W | 4770.89 | 4826.43 | 4731.14 | 3942.12 | 5582.19 | 1271.54 | 3925.34 | 5.26e-9 | HST | WFC3 | F475W filter for HST WFC3_UVIS2 |
| HST/WFC3_UVIS2.F487N | 4871.43 | 4871.53 | 4873.35 | 4827.59 | 4917.74 | 60.26 | 3091.55 | 3.9e-9 | HST | WFC3 | F487N filter for HST WFC3_UVIS2 |
| HST/WFC3_UVIS2.FQ492N | 4933.48 | 4933.83 | 4934.61 | 4859.21 | 5012.85 | 113.13 | 3879.79 | 4.78e-9 | HST | WFC3 | FQ492N filter for HST WFC3_UVIS2 |
| HST/WFC3_UVIS2.F502N | 5009.80 | 5009.93 | 5009.68 | 4963.28 | 5058.51 | 64.98 | 3953.31 | 4.72e-9 | HST | WFC3 | F502N filter for HST WFC3_UVIS2 |
| HST/WFC3_UVIS2.F475X | 4934.03 | 5072.73 | 4852.08 | 3734.98 | 6917.55 | 1980.93 | 3691.86 | 4.7e-9 | HST | WFC3 | F475X filter for HST WFC3_UVIS2 |
| HST/WFC3_UVIS2.FQ508N | 5091.13 | 5091.59 | 5090.70 | 5003.19 | 5181.06 | 130.98 | 3897.02 | 4.51e-9 | HST | WFC3 | FQ508N filter for HST WFC3_UVIS2 |
| HST/WFC3_UVIS2.F555W | 5305.52 | 5386.08 | 5233.83 | 4380.88 | 7043.75 | 1589.56 | 3625.98 | 3.97e-9 | HST | WFC3 | F555W filter for HST WFC3_UVIS2 |
| HST/WFC3_UVIS2.F547M | 5446.85 | 5458.64 | 5435.43 | 5039.70 | 5909.83 | 667.64 | 3623.44 | 3.68e-9 | HST | WFC3 | F547M filter for HST WFC3_UVIS2 |
| HST/WFC3_UVIS2.FQ575N | 5756.91 | 5756.92 | 5756.90 | 5742.15 | 5771.14 | 18.35 | 3445.59 | 3.12e-9 | HST | WFC3 | FQ575N filter for HST WFC3_UVIS2 |
| HST/WFC3_UVIS2.F606W | 5884.59 | 5996.27 | 5779.03 | 4699.70 | 7204.20 | 2044.14 | 3250.63 | 2.92e-9 | HST | WFC3 | F606W filter for HST WFC3_UVIS2 |
| HST/WFC3_UVIS2.F200LP | 4889.37 | 6064.95 | 5087.65 | 1990.00 | 10591.20 | 5292.78 | 2523.51 | 2.92e-9 | HST | WFC3 | F200LP filter for HST WFC3_UVIS2 |
| HST/WFC3_UVIS2.FQ619N | 6198.39 | 6198.49 | 6198.31 | 6146.69 | 6253.30 | 60.95 | 3195.66 | 2.49e-9 | HST | WFC3 | FQ619N filter for HST WFC3_UVIS2 |
| HST/WFC3_UVIS2.F621M | 6217.90 | 6226.74 | 6208.17 | 5818.97 | 6618.70 | 596.80 | 3163.12 | 2.46e-9 | HST | WFC3 | F621M filter for HST WFC3_UVIS2 |
| HST/WFC3_UVIS2.F625W | 6240.80 | 6290.16 | 6187.53 | 5414.38 | 7138.20 | 1438.92 | 3114.45 | 2.44e-9 | HST | WFC3 | F625W filter for HST WFC3_UVIS2 |
| HST/WFC3_UVIS2.F631N | 6304.19 | 6304.27 | 6304.10 | 6263.84 | 6346.79 | 58.05 | 3139.97 | 2.37e-9 | HST | WFC3 | F631N filter for HST WFC3_UVIS2 |
| HST/WFC3_UVIS2.FQ634N | 6349.26 | 6349.37 | 6349.14 | 6294.06 | 6407.44 | 63.98 | 3108.68 | 2.31e-9 | HST | WFC3 | FQ634N filter for HST WFC3_UVIS2 |
| HST/WFC3_UVIS2.F645N | 6453.41 | 6453.58 | 6453.16 | 6383.16 | 6521.52 | 84.36 | 3049.16 | 2.2e-9 | HST | WFC3 | F645N filter for HST WFC3_UVIS2 |
| HST/WFC3_UVIS2.F350LP | 5859.40 | 6527.91 | 5541.24 | 3196.18 | 10673.82 | 4617.69 | 2811.22 | 2.74e-9 | HST | WFC3 | F350LP filter for HST WFC3_UVIS2 |
| HST/WFC3_UVIS2.F656N | 6561.53 | 6561.54 | 6561.25 | 6548.76 | 6574.27 | 17.65 | 2058.97 | 1.43e-9 | HST | WFC3 | F656N filter for HST WFC3_UVIS2 |
| HST/WFC3_UVIS2.F657N | 6566.58 | 6566.93 | 6566.43 | 6475.93 | 6673.93 | 121.21 | 2690.51 | 1.87e-9 | HST | WFC3 | F657N filter for HST WFC3_UVIS2 |
| HST/WFC3_UVIS2.F657N | Filter Description | Filter ID (?) : | HST/WFC3_UVIS2.F657N |
| Description (?) : | F657N filter for HST WFC3_UVIS2 |
| Phot.System (?) : | ------ |
| Detector Type (?) : | Photon counter |
| Band Name (?) : | ------ |
| Obs. Facility (?) : | HST |
| Instrument (?) : | WFC3 |
| Comments (?) : | Response calculated using the stsynphot python package by STScI. In particular, function stsynphot.band("wfc3,uvis2,f657n"). Please, take a look to stsynphot documentation and HST instrument documentation |
| | Mathematical properties | Property | Calculated | Specified | Unit | | λref (?) : |
6566.58 | ------- | (Angstrom) |
| λmean (?) : |
6566.93 | ------- | (Angstrom) |
| λcen (?) : |
6565.00 | ------- | (Angstrom) |
| λeff (?) : |
6566.43 | ------- | (Angstrom) |
| λpeak (?) : |
6555.81 | ------- | (Angstrom) |
| λpivot (?) : |
6566.58 | ------- | (Angstrom) |
| λphot (?) : |
6566.68 | ------- | (Angstrom) |
| λmin (?) : |
6475.93 | ------- | (Angstrom) |
| λmax (?) : |
6673.93 | ------- | (Angstrom) |
| Weff (?) : |
121.21 | ------- | (Angstrom) |
| FWHM (?) : |
125.52 | ------- | (Angstrom) |
| Af/AV (?) : |
0.807 | ------- | () |
| Fsun (?) : |
------- | ------- | (erg/cm2/s/A) |
| Transmission
Data file: ascii, VOTable Reference for filter response:
stsynphot documentation Transmission components: Filter + Instrument | | Calibration properties
Vega System | Property | Specified | Calculated | Unit | | Zero Point (?) : |
------- |
1.87067e-9 | (erg/cm2/s/A) |
| |
------- |
2690.51 | (Jy) |
| PhotCal ID (?) : |
HST/WFC3_UVIS2.F657N/Vega |
| |
AB System | Property | Specified | Calculated | Unit | | Zero Point (?) : |
------- |
2.52458e-9 | (erg/cm2/s/A) |
| |
------- |
3631.00 | (Jy) |
| PhotCal ID (?) : |
HST/WFC3_UVIS2.F657N/AB |
| |
ST System | Property | Specified | Calculated | Unit | | Zero Point (?) : |
------- |
3.631e-9 | (erg/cm2/s/A) |
| |
------- |
5222.33 | (Jy) |
| PhotCal ID (?) : |
HST/WFC3_UVIS2.F657N/ST |
| |
|
Filter added: 2019-07-16 12:16:15
Last update: 2020-08-30 19:07:49 |
| HST/WFC3_UVIS2.F658N | 6550.61 | 6574.56 | 6539.39 | 6566.93 | 6604.64 | 27.83 | 2613.63 | 1.83e-9 | HST | WFC3 | F658N filter for HST WFC3_UVIS2 |
| HST/WFC3_UVIS2.F665N | 6655.85 | 6656.23 | 6656.33 | 6552.66 | 6755.71 | 131.83 | 2919.86 | 1.98e-9 | HST | WFC3 | F665N filter for HST WFC3_UVIS2 |
| HST/WFC3_UVIS2.FQ672N | 6717.12 | 6717.13 | 6717.11 | 6702.24 | 6731.71 | 19.37 | 2934.32 | 1.95e-9 | HST | WFC3 | FQ672N filter for HST WFC3_UVIS2 |
| HST/WFC3_UVIS2.FQ674N | 6730.58 | 6730.58 | 6730.57 | 6716.75 | 6744.20 | 17.62 | 2927.89 | 1.94e-9 | HST | WFC3 | FQ674N filter for HST WFC3_UVIS2 |
| HST/WFC3_UVIS2.F673N | 6765.96 | 6766.26 | 6765.67 | 6681.15 | 6860.17 | 117.88 | 2913.65 | 1.91e-9 | HST | WFC3 | F673N filter for HST WFC3_UVIS2 |
| HST/WFC3_UVIS2.F680N | 6877.43 | 6880.14 | 6874.62 | 6630.49 | 7144.93 | 370.44 | 2862.50 | 1.82e-9 | HST | WFC3 | F680N filter for HST WFC3_UVIS2 |
| HST/WFC3_UVIS2.F689M | 6876.52 | 6885.94 | 6872.35 | 6450.08 | 7324.86 | 693.96 | 2810.19 | 1.78e-9 | HST | WFC3 | F689M filter for HST WFC3_UVIS2 |
| HST/WFC3_UVIS2.FQ727N | 7275.75 | 7275.84 | 7275.65 | 7216.88 | 7336.23 | 63.89 | 2693.15 | 1.53e-9 | HST | WFC3 | FQ727N filter for HST WFC3_UVIS2 |
| HST/WFC3_UVIS2.FQ750N | 7502.44 | 7502.54 | 7502.34 | 7436.49 | 7570.47 | 70.44 | 2599.97 | 1.38e-9 | HST | WFC3 | FQ750N filter for HST WFC3_UVIS2 |
| HST/WFC3_UVIS2.F763M | 7613.49 | 7623.83 | 7602.18 | 7164.67 | 8091.47 | 733.28 | 2554.00 | 1.32e-9 | HST | WFC3 | F763M filter for HST WFC3_UVIS2 |
| HST/WFC3_UVIS2.F600LP | 7476.84 | 7685.80 | 7300.16 | 5926.14 | 10695.92 | 2721.86 | 2562.03 | 1.44e-9 | HST | WFC3 | F600LP filter for HST WFC3_UVIS2 |
| HST/WFC3_UVIS2.F775W | 7651.18 | 7686.40 | 7613.32 | 6869.15 | 8571.59 | 1262.10 | 2530.71 | 1.31e-9 | HST | WFC3 | F775W filter for HST WFC3_UVIS2 |
| HST/WFC3_UVIS2.F814W | 8043.70 | 8133.06 | 7968.48 | 6978.23 | 9687.86 | 1786.14 | 2421.40 | 1.14e-9 | HST | WFC3 | F814W filter for HST WFC3_UVIS2 |
| HST/WFC3_UVIS2.F845M | 8439.77 | 8451.83 | 8429.61 | 7895.18 | 9016.81 | 830.36 | 2284.41 | 9.64e-10 | HST | WFC3 | F845M filter for HST WFC3_UVIS2 |
| HST/WFC3_UVIS2.FQ889N | 8892.26 | 8892.55 | 8894.60 | 8704.56 | 9028.85 | 98.51 | 2261.19 | 8.57e-10 | HST | WFC3 | FQ889N filter for HST WFC3_UVIS2 |
| HST/WFC3_UVIS2.FQ906N | 9057.89 | 9058.18 | 9060.02 | 8868.64 | 9157.88 | 98.49 | 2273.78 | 8.3e-10 | HST | WFC3 | FQ906N filter for HST WFC3_UVIS2 |
| HST/WFC3_UVIS2.F850LP | 9186.70 | 9225.37 | 9166.76 | 8251.95 | 10971.62 | 1264.73 | 2236.48 | 7.98e-10 | HST | WFC3 | F850LP filter for HST WFC3_UVIS2 |
| HST/WFC3_UVIS2.FQ924N | 9247.72 | 9247.90 | 9249.30 | 9146.25 | 9336.07 | 91.58 | 2107.84 | 7.39e-10 | HST | WFC3 | FQ924N filter for HST WFC3_UVIS2 |
| HST/WFC3_UVIS2.FQ937N | 9372.66 | 9372.90 | 9372.32 | 9262.12 | 9484.62 | 93.61 | 2380.25 | 8.12e-10 | HST | WFC3 | FQ937N filter for HST WFC3_UVIS2 |
| HST/WFC3_UVIS2.F953N | 9530.95 | 9531.27 | 9528.76 | 9321.39 | 9722.30 | 97.05 | 2061.54 | 6.81e-10 | HST | WFC3 | F953N filter for HST WFC3_UVIS2 |
 ≡ 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>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<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>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<br> Vg(λ) ≡ Vega spectrum<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=6566.9281600936&id=HST/WFC3_UVIS2.F657N><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<br> Vg(λ) ≡ Vega spectrum<p><img src=showgraph.php?what=leff&val=6566.4288897127&id=HST/WFC3_UVIS2.F657N><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=6566.5764270643&id=HST/WFC3_UVIS2.F657N><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=6566.6838921077&id=HST/WFC3_UVIS2.F657N><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=121.20637180003,6565.0017056833,0.25485857436121&id=HST/WFC3_UVIS2.F657N><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<br> Sun(λ) ≡ Sun spectrum<p>Sun spectrum from calspec database: sun_reference_stis_002 with sun_mod_001 for larger wavelengths.<p><img src=images/sunspec.png><p><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>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>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}
