|
| WHT/PFIP.RGO_U9 | 3617.2 | 3667.7 | 3081 | 4113 | 561.5 | 1775.8 | WHT | PFIP | RGO U 9 | | WHT/PFIP.RGO_U | 3698.3 | 3747.2 | 3250 | 4110 | 437.3 | 2013.8 | WHT | PFIP | RGO U 5 | | WHT/PFIP.Har_B6 | 4332.2 | 4312.5 | 3526 | 5714 | 1053.5 | 3859.8 | WHT | PFIP | Harris B 6 | | WHT/PFIP.Har_B | 4337.9 | 4316.6 | 3522 | 5728 | 1065.5 | 3856.9 | WHT | PFIP | Harris B 5 | | WHT/PFIP.Har_V | 5489.9 | 5425.4 | 4836 | 6647 | 983.9 | 3599.2 | WHT | PFIP | Harris V 5 | | WHT/PFIP.Har_R | 6596.7 | 6402.5 | 5478 | 9000 | 1628.2 | 2971.8 | WHT | PFIP | Harris R 5 | | WHT/PFIP.Har_I | 8136.1 | 8047.9 | 7060 | 9000 | 1644.7 | 2393.6 | WHT | PFIP | Harris I 5 | | WHT/PFIP.Har_I | Filter Description | Filter ID (?) : | WHT/PFIP.Har_I |
| Description (?) : | Harris I 5 |
| Phot.System (?) : | PFIP |
| Detector Type (?) : | Energy counter |
| Band Name (?) : | ------ |
| Obs. Facility (?) : | WHT |
| Instrument (?) : | PFIP |
| Comments (?) : | id:#45
Generally scratched all over but does not affect colour |
| | Mathematical properties | Property | Calculated | Specified | Unit | | λmean (?) : |
8136.11 | ------- | (Angstrom) |
| λcen (?) : |
8146.66 | ------- | (Angstrom) |
| λeff (?) : |
8047.94 | ------- | (Angstrom) |
| λpeak (?) : |
7890.00 | ------- | (Angstrom) |
| λpivot (?) : |
8090.84 | ------- | (Angstrom) |
| λphot (?) : |
8078.50 | ------- | (Angstrom) |
| λmin (?) : |
7060.28 | ------- | (Angstrom) |
| λmax (?) : |
9000.00 | ------- | (Angstrom) |
| Weff (?) : |
1644.75 | ------- | (Angstrom) |
| FWHM (?) : |
1706.69 | ------- | (Angstrom) |
| Af/AV (?) : |
0.60 | ------- | () |
| Transmission
Data file: ascii, VOTable Reference for filter response:
PFIP filters Transmission components: Filter | | Calibration properties
Vega System | Property | Specified | Calculated | Unit | | Zero Point (?) : |
------- |
1.108e-9 | (erg/cm2/s/A) |
| |
------- |
2393.58 | (Jy) |
| ZP Type (?) : |
Pogson |
| PhotCal ID (?) : |
WHT/PFIP.Har_I/Vega |
| |
AB System | Property | Specified | Calculated | Unit | | Zero Point (?) : |
------- |
1.681e-9 | (erg/cm2/s/A) |
| |
------- |
3631.00 | (Jy) |
| ZP Type (?) : |
Pogson |
| PhotCal ID (?) : |
WHT/PFIP.Har_I/AB |
| |
ST System | Property | Specified | Calculated | Unit | | Zero Point (?) : |
------- |
3.631e-9 | (erg/cm2/s/A) |
| |
------- |
7844.68 | (Jy) |
| ZP Type (?) : |
Pogson |
| PhotCal ID (?) : |
WHT/PFIP.Har_I/ST |
| |
|
Filter added: 2011-10-18 09:34:57
Last update: 2020-03-23 12:58:04 |
| Filter Plots
 |
|
© SVO, 5836 filters available, Last update: 2020-03-26 | 
 ≡ 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=8136.11403885&id=WHT/PFIP.Har_I><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=8047.94358088&id=WHT/PFIP.Har_I><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=8090.8395231717&id=WHT/PFIP.Har_I><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=8078.50293849&id=WHT/PFIP.Har_I><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=1644.74914155,8146.65510433,0.932051&id=WHT/PFIP.Har_I><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}