|
| LaSilla/SUSI2.Up | 3363.6 | 3359.1 | 3000 | 3879 | 640.3 | 1251.5 | La Silla | SUSI2 | U' #823 SUSI2 filter | | LaSilla/SUSI2.U | 3572.1 | 3601.3 | 3133 | 4002 | 493.8 | 1550.5 | La Silla | SUSI2 | Bessel U #810 SUSI2 filter | | LaSilla/SUSI2.B_817 | 4225.4 | 4228.3 | 3513 | 5128 | 957.4 | 3787.4 | La Silla | SUSI2 | Bessel B #817 SUSI2 filter | | LaSilla/SUSI2.B | 4225.7 | 4228.3 | 3515 | 5126 | 955.2 | 3790.4 | La Silla | SUSI2 | Bessel B #811 SUSI2 filter | | LaSilla/SUSI2.NB880 | 4694.0 | 4693.6 | 4622 | 4770 | 76.8 | 4207.9 | La Silla | SUSI2 | He II #880 SUSI2 filter | | LaSilla/SUSI2.NB880 | Filter Description | Filter ID (?) : | LaSilla/SUSI2.NB880 |
| Description (?) : | He II #880 SUSI2 filter |
| Phot.System (?) : | ------ |
| Detector Type (?) : | Energy counter |
| Band Name (?) : | ------ |
| Obs. Facility (?) : | La Silla |
| Instrument (?) : | SUSI2 |
| Comments (?) : | ------ |
| | Mathematical properties | Property | Calculated | Specified | Unit | | λmean (?) : |
4694.03 | ------- | (Angstrom) |
| λcen (?) : |
4693.51 | ------- | (Angstrom) |
| λeff (?) : |
4693.56 | ------- | (Angstrom) |
| λpeak (?) : |
4690.00 | ------- | (Angstrom) |
| λpivot (?) : |
4693.81 | ------- | (Angstrom) |
| λphot (?) : |
4693.70 | ------- | (Angstrom) |
| λmin (?) : |
4622.49 | ------- | (Angstrom) |
| λmax (?) : |
4769.92 | ------- | (Angstrom) |
| Weff (?) : |
76.80 | ------- | (Angstrom) |
| FWHM (?) : |
76.45 | ------- | (Angstrom) |
| Af/AV (?) : |
1.22 | ------- | () |
| Transmission curve
Data file: ascii, VOTable Reference for filter response:
SUSI2 filters | | Calibration properties
Vega System | Property | Specified | Calculated | Unit | | Zero Point (?) : |
------- |
5.726e-9 | (erg/cm2/s/A) |
| |
------- |
4207.92 | (Jy) |
| ZP Type (?) : |
Pogson |
| PhotCal ID (?) : |
LaSilla/SUSI2.NB880/Vega |
| |
AB System | Property | Specified | Calculated | Unit | | Zero Point (?) : |
------- |
4.941e-9 | (erg/cm2/s/A) |
| |
------- |
3631.00 | (Jy) |
| ZP Type (?) : |
Pogson |
| PhotCal ID (?) : |
LaSilla/SUSI2.NB880/AB |
| |
ST System | Property | Specified | Calculated | Unit | | Zero Point (?) : |
------- |
3.631e-9 | (erg/cm2/s/A) |
| |
------- |
2668.15 | (Jy) |
| ZP Type (?) : |
Pogson |
| PhotCal ID (?) : |
LaSilla/SUSI2.NB880/ST |
| |
|
Filter added: 2018-03-10 14:14:58
Last update: 2018-03-21 17:34:01 | | LaSilla/SUSI2.NB881 | 4864.6 | 4864.6 | 4798 | 4936 | 68.7 | 3170.7 | La Silla | SUSI2 | H Beta #881 SUSI2 filter | | LaSilla/SUSI2.NB882 | 5010.0 | 5009.7 | 4940 | 5087 | 73.3 | 3952.2 | La Silla | SUSI2 | O III #882 SUSI2 filter | | LaSilla/SUSI2.WB490 | 5028.6 | 4977.4 | 4429 | 5600 | 933.4 | 3852.0 | La Silla | SUSI2 | WB 490 #824 SUSI2 filter | | LaSilla/SUSI2.NB883 | 5111.1 | 5110.7 | 5040 | 5188 | 72.5 | 3886.9 | La Silla | SUSI2 | O III/Cont #883 SUSI2 filter | | LaSilla/SUSI2.V | 5495.2 | 5414.3 | 4708 | 6808 | 1146.3 | 3570.1 | La Silla | SUSI2 | Bessel V #812 SUSI2 filter | | LaSilla/SUSI2.IB609 | 6095.6 | 6092.0 | 5891 | 6319 | 269.9 | 3249.8 | La Silla | SUSI2 | IB 609 #830 SUSI2 filter | | LaSilla/SUSI2.NB884 | 6555.2 | 6553.6 | 6490 | 6622 | 70.5 | 2524.2 | La Silla | SUSI2 | H alpha #884 SUSI2 filter | | LaSilla/SUSI2.R | 6620.0 | 6412.2 | 5478 | 9322 | 1651.6 | 2963.2 | La Silla | SUSI2 | Bessel R #813 SUSI2 filter | | LaSilla/SUSI2.IB662 | 6622.5 | 6619.2 | 6367 | 6895 | 350.1 | 2866.7 | La Silla | SUSI2 | IB 662 #831 SUSI2 filter | | LaSilla/SUSI2.WB655 | 6653.8 | 6593.6 | 5906 | 7457 | 1178.2 | 2930.3 | La Silla | SUSI2 | WB 655 #825 SUSI2 filter | | LaSilla/SUSI2.NB885 | 6686.3 | 6686.0 | 6615 | 6760 | 71.2 | 2944.7 | La Silla | SUSI2 | H alpha/Cont #885 SUSI2 filter | | LaSilla/SUSI2.I | 7962.3 | 7882.9 | 6971 | 9152 | 1456.5 | 2431.4 | La Silla | SUSI2 | Bessel I #814 SUSI2 filter | | LaSilla/SUSI2.Z | 10208.7 | 9898.9 | 8025 | 12000 | 3564.3 | 2025.0 | La Silla | SUSI2 | Bessel Z #815 SUSI2 filter |
|
© SVO, 5065 filters available, Last update: 2019-11-30 | 
 ≡ 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}
</b><br><table cellpadding=20><td class=helptd>Zero Point in Vega System.<p>Calculated by the service as:<p><img src=images/latex/zp.png> <p>where:<p> T(λ) ≡ 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>eff</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<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=4694.0276530591&id=LaSilla/SUSI2.NB880><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=4693.5575120012&id=LaSilla/SUSI2.NB880><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=4693.8079290235&id=LaSilla/SUSI2.NB880><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=4693.7043230438&id=LaSilla/SUSI2.NB880><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=76.801018376714,4693.5115679036,0.72209&id=LaSilla/SUSI2.NB880><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>eff</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> Vg(λ) ≡ Vega spectrum<p>F<sub>0,ν</sub>(Jy) = (2.9979246)<sup>-1</sup> 10<sup>5</sup> * λ<sub>eff</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}