|
| GCPD/Geneva.U | 3453.0 | 3453.0 | 2917 | 3944 | 555.1 | 2232.0 | | | Geneva U filter in GCPD (revised by Mann & von Braun 2014) | | GCPD/Geneva.U_ADPS | 3459.1 | 3460.5 | 3006 | 3892 | 484.9 | 1307.8 | | | Geneva U filter in GCPD (ADPS) | | GCPD/Geneva.B1_ADPS | 4022.8 | 4036.4 | 3604 | 4669 | 422.1 | 3699.4 | | | Geneva B1 filter in GCPD (ADPS) | | GCPD/Geneva.B1 | 4031.0 | 4031.0 | 3626 | 4643 | 412.7 | 3618.4 | | | Geneva B1 filter in GCPD (revised by Mann & von Braun 2014) | | GCPD/Geneva.B | 4230.0 | 4230.0 | 3592 | 5027 | 774.8 | 1693.8 | | | Geneva B filter in GCPD (revised by Mann & von Braun 2014) | | GCPD/Geneva.B_ADPS | 4248.1 | 4235.3 | 3609 | 5102 | 787.9 | 3953.8 | | | Geneva B1 filter in GCPD (ADPS) | | GCPD/Geneva.B2 | 4448.0 | 4448.0 | 4140 | 4778 | 286.9 | 7101.0 | | | Geneva B2 filter in GCPD (revised by Mann & von Braun 2014) | | GCPD/Geneva.B2 | Filter Description | Filter ID (?) : | GCPD/Geneva.B2 |
| Description (?) : | Geneva B2 filter in GCPD (revised by Mann & von Braun 2014) |
| Phot.System (?) : | Geneva |
| Detector Type (?) : | Energy counter |
| Band Name (?) : | B2 |
| Obs. Facility (?) : | ------ |
| Instrument (?) : | ------ |
| Comments (?) : | ------ |
| | Mathematical properties | Property | Calculated | Specified | Unit | | λmean (?) : |
4445.03 | 4448 | (Angstrom) |
| λcen (?) : |
4440.22 | 4448 | (Angstrom) |
| λeff (?) : |
4442.53 | 4448 | (Angstrom) |
| λpeak (?) : |
4437.60 | ------- | (Angstrom) |
| λpivot (?) : |
4441.14 | ------- | (Angstrom) |
| λphot (?) : |
4445.13 | ------- | (Angstrom) |
| λmin (?) : |
4140.30 | ------- | (Angstrom) |
| λmax (?) : |
4778.17 | ------- | (Angstrom) |
| Weff (?) : |
286.95 | ------- | (Angstrom) |
| FWHM (?) : |
280.08 | ------- | (Angstrom) |
| Af/AV (?) : |
1.29 | ------- | () |
| Transmission
Data file: ascii, VOTable Reference for filter response:
Mann & von Braun 2014 Transmission components: Filter + Instrument | | Calibration properties
Vega System | Property | Specified | Calculated | Unit | | Zero Point (?) : |
0.00000001076 |
6.347e-9 | (erg/cm2/s/A) |
| |
7101.02 |
4178.36 | (Jy) |
| ZP Type (?) : |
Pogson |
| PhotCal ID (?) : |
GCPD/Geneva.B2/Vega |
| |
AB System | Property | Specified | Calculated | Unit | | Zero Point (?) : |
------- |
5.516e-9 | (erg/cm2/s/A) |
| |
------- |
3631.00 | (Jy) |
| ZP Type (?) : |
Pogson |
| PhotCal ID (?) : |
GCPD/Geneva.B2/AB |
| |
ST System | Property | Specified | Calculated | Unit | | Zero Point (?) : |
------- |
3.631e-9 | (erg/cm2/s/A) |
| |
------- |
2390.38 | (Jy) |
| ZP Type (?) : |
Pogson |
| PhotCal ID (?) : |
GCPD/Geneva.B2/ST |
| |
|
Filter added: 2014-12-06 19:38:01
Last update: 2020-03-23 12:58:04 | | GCPD/Geneva.B2_ADPS | 4480.7 | 4467.5 | 4023 | 5012 | 437.8 | 4177.5 | | | Geneva B2 filter in GCPD (ADPS) | | GCPD/Geneva.V1 | 5379.0 | 5379.0 | 4976 | 6070 | 499.8 | 7199.8 | | | Geneva V1 filter in GCPD (revised by Mann & von Braun 2014) | | GCPD/Geneva.V1_ADPS | 5409.5 | 5387.3 | 5003 | 6105 | 498.6 | 3654.4 | | | Geneva V1 filter in GCPD (ADPS) | | GCPD/Geneva.V | 5495.0 | 5495.0 | 4850 | 6552 | 823.0 | 3754.8 | | | Geneva V filter in GCPD (revised by Mann & von Braun 2014) | | GCPD/Geneva.V_ADPS | 5508.5 | 5462.1 | 4910 | 6502 | 749.7 | 3591.8 | | | Geneva V filter in GCPD (ADPS) | | GCPD/Geneva.G | 5785.0 | 5785.0 | 5502 | 6219 | 341.2 | 10562.5 | | | Geneva G filter in GCPD (revised by Mann & von Braun 2014) | | GCPD/Geneva.G_ADPS | 5814.6 | 5792.8 | 5404 | 6547 | 476.1 | 3407.6 | | | Geneva G filter in GCPD (ADPS) |
|
© SVO, 6220 filters available, Last update: 2020-07-04 | 
 ≡ 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=4445.0274865635&id=GCPD/Geneva.B2><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=4442.5303098434&id=GCPD/Geneva.B2><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=4441.1400056608&id=GCPD/Geneva.B2><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=4445.1321432342&id=GCPD/Geneva.B2><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=286.9484638861,4440.2181872749,1&id=GCPD/Geneva.B2><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}