|
| Paranal/VISIR.J79 | 77872.9 | 77672.3 | 72500 | 84000 | 5399.9 | 62.9 | Paranal | VISIR | VISIR J7.9 | | Paranal/VISIR.PAH1 | 85984.5 | 85872.5 | 81290 | 91286 | 4313.6 | 51.9 | Paranal | VISIR | VISIR PAH1 | | Paranal/VISIR.PAH1 | Filter Description | Filter ID (?) : | Paranal/VISIR.PAH1 |
| Description (?) : | VISIR PAH1 |
| Phot.System (?) : | VISIR |
| Detector Type (?) : | Energy counter |
| Band Name (?) : | ------ |
| Obs. Facility (?) : | Paranal |
| Instrument (?) : | VISIR |
| Comments (?) : | ------ |
| | Mathematical properties | Property | Calculated | Specified | Unit | | λmean (?) : |
85984.55 | ------- | (Angstrom) |
| λcen (?) : |
85921.47 | ------- | (Angstrom) |
| λeff (?) : |
85872.49 | ------- | (Angstrom) |
| λpeak (?) : |
86130.00 | ------- | (Angstrom) |
| λpivot (?) : |
85943.73 | ------- | (Angstrom) |
| λphot (?) : |
85899.49 | ------- | (Angstrom) |
| λmin (?) : |
81290.31 | ------- | (Angstrom) |
| λmax (?) : |
91285.69 | ------- | (Angstrom) |
| Weff (?) : |
4313.59 | ------- | (Angstrom) |
| FWHM (?) : |
4112.84 | ------- | (Angstrom) |
| Af/AV (?) : |
0.06 | ------- | () |
| Transmission curve
Data file: ascii, VOTable Reference for filter response:
ESO: VISIR | | Calibration properties
Vega System | Property | Specified | Calculated | Unit | | Zero Point (?) : |
------- |
2.110e-13 | (erg/cm2/s/A) |
| |
------- |
51.90 | (Jy) |
| ZP Type (?) : |
Pogson |
| PhotCal ID (?) : |
Paranal/VISIR.PAH1/Vega |
| |
AB System | Property | Specified | Calculated | Unit | | Zero Point (?) : |
------- |
1.476e-11 | (erg/cm2/s/A) |
| |
------- |
3631.00 | (Jy) |
| ZP Type (?) : |
Pogson |
| PhotCal ID (?) : |
Paranal/VISIR.PAH1/AB |
| |
ST System | Property | Specified | Calculated | Unit | | Zero Point (?) : |
------- |
3.631e-9 | (erg/cm2/s/A) |
| |
------- |
893127.95 | (Jy) |
| ZP Type (?) : |
Pogson |
| PhotCal ID (?) : |
Paranal/VISIR.PAH1/ST |
| |
|
Filter added: 2011-10-18 07:54:36
Last update: 2018-03-21 17:34:01 | | Paranal/VISIR.J89 | 87183.5 | 86912.3 | 80545 | 93255 | 6980.8 | 50.6 | Paranal | VISIR | VISIR J8.9 | | Paranal/VISIR.B87 | 88929.7 | 88386.6 | 79000 | 98000 | 9301.3 | 48.8 | Paranal | VISIR | VISIR B8.7 | | Paranal/VISIR.ArIII | 89951.9 | 89942.3 | 88563 | 91405 | 1279.0 | 47.8 | Paranal | VISIR | VISIR ArIII | | Paranal/VISIR.J98 | 96054.2 | 95689.0 | 88399 | 103802 | 8795.7 | 42.0 | Paranal | VISIR | VISIR J9.8 | | Paranal/VISIR.SIV_1 | 98624.9 | 98606.7 | 97040 | 100450 | 2016.8 | 39.9 | Paranal | VISIR | VISIR SIV_1 | | Paranal/VISIR.B97 | 98747.0 | 98358.8 | 88608 | 108302 | 8452.2 | 39.8 | Paranal | VISIR | VISIR B9.7 | | Paranal/VISIR.SIV | 104560.5 | 104546.0 | 102925 | 106228 | 1617.4 | 35.3 | Paranal | VISIR | VISIR SIV | | Paranal/VISIR.PAH2 | 112690.5 | 112515.7 | 105980 | 120284 | 6068.3 | 30.7 | Paranal | VISIR | VISIR PAH2 | | Paranal/VISIR.PAH2_2 | 117412.3 | 117365.8 | 114810 | 120534 | 3560.4 | 28.4 | Paranal | VISIR | VISIR PAH2_2 | | Paranal/VISIR.SiC | 117818.4 | 116237.7 | 100137 | 133491 | 21492.1 | 28.3 | Paranal | VISIR | VISIR SiC | | Paranal/VISIR.J122 | 119417.1 | 119292.2 | 113000 | 125503 | 5382.4 | 27.4 | Paranal | VISIR | VISIR J12.2 | | Paranal/VISIR.NeII_1 | 122717.7 | 122700.7 | 121170 | 124660 | 1894.2 | 25.9 | Paranal | VISIR | VISIR NeII_1 | | Paranal/VISIR.NeII | 127948.5 | 127929.0 | 125564 | 130535 | 2183.5 | 24.0 | Paranal | VISIR | VISIR NeII | | Paranal/VISIR.NeII_2 | 130461.4 | 130442.4 | 127994 | 132853 | 2238.0 | 23.1 | Paranal | VISIR | VISIR NeII_2 | | Paranal/VISIR.Q1 | 177327.1 | 177114.5 | 167624 | 187998 | 8608.4 | 12.6 | Paranal | VISIR | VISIR Q1 | | Paranal/VISIR.Q2 | 187495.0 | 187296.8 | 177621 | 196407 | 8806.6 | 11.2 | Paranal | VISIR | VISIR Q2 | | Paranal/VISIR.Q3 | 195202.0 | 195162.7 | 191070 | 199530 | 4109.7 | 10.4 | Paranal | VISIR | VISIR Q3 |
|
© 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=85984.5483906&id=Paranal/VISIR.PAH1><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=85872.4922752&id=Paranal/VISIR.PAH1><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=85943.731999092&id=Paranal/VISIR.PAH1><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=85899.4896807&id=Paranal/VISIR.PAH1><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=4313.58676173,85921.4657284,0.759894&id=Paranal/VISIR.PAH1><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}