| LasCumbres/LasCumbres.SDSS_up | 3523.3 | 3543.5 | 3106 | 3902 | 638.7 | 1457.3 | LasCumbres | | Las Cumbres Observatory SDSS u' filter |
| LasCumbres/LasCumbres.UV | 3700.1 | 3750.7 | 3423 | 4133 | 478.9 | 2003.6 | LasCumbres | | Las Cumbres Observatory Astrodon photometrics UV filter |
| LasCumbres/LasCumbres.BSkymapper_v | 3839.2 | 3859.7 | 3654 | 4044 | 271.1 | 2808.3 | LasCumbres | | Las Cumbres Observatory Skymapper v filter |
| LasCumbres/LasCumbres.Bessel_B | 4377.1 | 4342.3 | 3647 | 5688 | 951.0 | 4003.7 | LasCumbres | | Las Cumbres Observatory Bessel B filter |
| LasCumbres/LasCumbres.Bessel_B | Filter Description | Filter ID (?) : | LasCumbres/LasCumbres.Bessel_B |
| Description (?) : | Las Cumbres Observatory Bessel B filter |
| Phot.System (?) : | Bessel |
| Detector Type (?) : | Energy counter |
| Band Name (?) : | B |
| Obs. Facility (?) : | LasCumbres |
| Instrument (?) : | ------ |
| Comments (?) : | ------ |
| | Mathematical properties | Property | Calculated | Specified | Unit | | λmean (?) : |
4377.06 | ------- | (Angstrom) |
| λcen (?) : |
4343.50 | ------- | (Angstrom) |
| λeff (?) : |
4342.31 | ------- | (Angstrom) |
| λpeak (?) : |
4318.00 | ------- | (Angstrom) |
| λpivot (?) : |
4340.07 | ------- | (Angstrom) |
| λphot (?) : |
4364.43 | ------- | (Angstrom) |
| λmin (?) : |
3646.78 | ------- | (Angstrom) |
| λmax (?) : |
5688.26 | ------- | (Angstrom) |
| Weff (?) : |
950.95 | ------- | (Angstrom) |
| FWHM (?) : |
952.75 | ------- | (Angstrom) |
| Af/AV (?) : |
1.32 | ------- | () |
| Transmission
Data file: ascii, VOTable Reference for filter response:
Las Cumbres Observatory | | Calibration properties
Vega System | Property | Specified | Calculated | Unit | | Zero Point (?) : |
------- |
6.366e-9 | (erg/cm2/s/A) |
| |
------- |
4003.73 | (Jy) |
| ZP Type (?) : |
Pogson |
| PhotCal ID (?) : |
LasCumbres/LasCumbres.Bessel_B/Vega |
| |
AB System | Property | Specified | Calculated | Unit | | Zero Point (?) : |
------- |
5.773e-9 | (erg/cm2/s/A) |
| |
------- |
3631.00 | (Jy) |
| ZP Type (?) : |
Pogson |
| PhotCal ID (?) : |
LasCumbres/LasCumbres.Bessel_B/AB |
| |
ST System | Property | Specified | Calculated | Unit | | Zero Point (?) : |
------- |
3.631e-9 | (erg/cm2/s/A) |
| |
------- |
2283.74 | (Jy) |
| ZP Type (?) : |
Pogson |
| PhotCal ID (?) : |
LasCumbres/LasCumbres.Bessel_B/ST |
| |
|
Filter added: 2017-08-03 12:21:46
Last update: 2018-03-21 17:34:01 |
| LasCumbres/LasCumbres.SDSS_gp | 4749.2 | 4649.0 | 3968 | 5582 | 1476.1 | 3963.3 | LasCumbres | | Las Cumbres Observatory SDSS g' filter |
| LasCumbres/LasCumbres.Hbeta | 4856.1 | 4854.5 | 4807 | 4910 | 50.3 | 3009.7 | LasCumbres | | Las Cumbres Observatory narrow band H-beta filter |
| LasCumbres/LasCumbres.OIII | 5017.9 | 5017.6 | 4957 | 5080 | 61.7 | 3946.0 | LasCumbres | | Las Cumbres Observatory narrow band OIII filter |
| LasCumbres/LasCumbres.D51 | 5160.4 | 5158.7 | 5015 | 5319 | 159.3 | 3832.4 | LasCumbres | | Las Cumbres Observatory narrow band D51 filter |
| LasCumbres/LasCumbres.Bessel_V | 5370.1 | 5324.1 | 4781 | 6351 | 836.8 | 3664.5 | LasCumbres | | Las Cumbres Observatory Bessel V filter |
| LasCumbres/LasCumbres.Solar | 5969.9 | 5801.4 | 4891 | 7074 | 1949.2 | 3291.4 | LasCumbres | | Las Cumbres Observatory Solar filter |
| LasCumbres/LasCumbres.PS_w | 6234.7 | 5484.5 | 3980 | 8538 | 4357.6 | 3088.3 | LasCumbres | | Las Cumbres Observatory PAN-Starrs w filter |
| LasCumbres/LasCumbres.SDSS_rp | 6235.3 | 6151.1 | 5435 | 7086 | 1400.7 | 3142.6 | LasCumbres | | Las Cumbres Observatory SDSS r' filter |
| LasCumbres/LasCumbres.Bessel_R | 6457.5 | 6312.7 | 5462 | 8580 | 1349.1 | 3037.5 | LasCumbres | | Las Cumbres Observatory Bessel R filter |
| LasCumbres/LasCumbres.Halpha | 6561.6 | 6560.9 | 6491 | 6632 | 54.7 | 2445.9 | LasCumbres | | Las Cumbres Observatory narrow band H-alpha filter |
| LasCumbres/LasCumbres.SDSS_ip | 7532.3 | 7471.2 | 6740 | 8351 | 1312.0 | 2589.4 | LasCumbres | | Las Cumbres Observatory SDSS i' filter |
| LasCumbres/LasCumbres.PS_z | 8691.8 | 8670.5 | 7995 | 9386 | 1024.0 | 2277.3 | LasCumbres | | Las Cumbres Observatory PAN-Starrs z filter |
| LasCumbres/LasCumbres.Bessel_I | 8895.8 | 8592.3 | 7030 | 11898 | 3033.5 | 2264.8 | LasCumbres | | Las Cumbres Observatory Bessel I filter |
| LasCumbres/LasCumbres.PS_y | 10038.9 | 10007.8 | 9234 | 10787 | 1072.6 | 2121.5 | LasCumbres | | Las Cumbres Observatory PAN-Starrs y filter |
 ≡ 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=4377.0555151438&id=LasCumbres/LasCumbres.Bessel_B><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=4342.3088108079&id=LasCumbres/LasCumbres.Bessel_B><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=4340.0659553238&id=LasCumbres/LasCumbres.Bessel_B><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=4364.431159809&id=LasCumbres/LasCumbres.Bessel_B><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=950.95110950953,4343.4984756098,0.7274&id=LasCumbres/LasCumbres.Bessel_B><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}