|
| LSST/LSST.u_filter | 3584.1 | 3641.4 | 3060 | 4080 | 688.5 | 1763.2 | LSST | LSST | LSST u filter (filter only) | | LSST/LSST.u | 3694.2 | 3751.4 | 3206 | 4081 | 473.2 | 2089.3 | LSST | LSST | LSST u filter (full) | | LSST/LSST.g_filter | 4807.8 | 4705.2 | 3870 | 5665 | 1335.5 | 3923.2 | LSST | LSST | LSST u filter (filter only) | | LSST/LSST.g | 4840.8 | 4741.6 | 3873 | 5665 | 1253.3 | 3912.3 | LSST | LSST | LSST g filter (full) | | LSST/LSST.r_filter | 6241.9 | 6156.7 | 5375 | 7055 | 1278.0 | 3136.9 | LSST | LSST | LSST r filter (filter only) | | LSST/LSST.r | 6257.7 | 6173.2 | 5376 | 7055 | 1206.9 | 3127.0 | LSST | LSST | LSST r filter (full) | | LSST/LSST.i | 7560.5 | 7501.6 | 6765 | 8325 | 1174.8 | 2578.3 | LSST | LSST | LSST i filter (full) | | LSST/LSST.i | Filter Description | Filter ID (?) : | LSST/LSST.i |
| Description (?) : | LSST i filter (full) |
| Phot.System (?) : | LSST |
| Detector Type (?) : | Photon counter |
| Band Name (?) : | ------ |
| Obs. Facility (?) : | LSST |
| Instrument (?) : | LSST |
| Comments (?) : | Full throughput: system - mirrors, lenses, filter, detector, and the zenith atmosphere.
Aerosols added to atmosphere
Version 1.5
|
| | Mathematical properties | Property | Calculated | Specified | Unit | | λmean (?) : |
7560.48 | ------- | (Angstrom) |
| λcen (?) : |
7541.03 | ------- | (Angstrom) |
| λeff (?) : |
7501.62 | ------- | (Angstrom) |
| λpeak (?) : |
7120.00 | ------- | (Angstrom) |
| λpivot (?) : |
7532.28 | ------- | (Angstrom) |
| λphot (?) : |
7520.40 | ------- | (Angstrom) |
| λmin (?) : |
6765.00 | ------- | (Angstrom) |
| λmax (?) : |
8324.70 | ------- | (Angstrom) |
| Weff (?) : |
1174.76 | ------- | (Angstrom) |
| FWHM (?) : |
1247.64 | ------- | (Angstrom) |
| Af/AV (?) : |
0.67 | ------- | () |
| Transmission
Data file: ascii, VOTable Reference for filter response:
LSST throughputs Transmission components: Filter + Instrument + Atmosphere | | Calibration properties
Vega System | Property | Specified | Calculated | Unit | | Zero Point (?) : |
------- |
1.374e-9 | (erg/cm2/s/A) |
| |
------- |
2578.26 | (Jy) |
| ZP Type (?) : |
Pogson |
| PhotCal ID (?) : |
LSST/LSST.i/Vega |
| |
AB System | Property | Specified | Calculated | Unit | | Zero Point (?) : |
------- |
1.934e-9 | (erg/cm2/s/A) |
| |
------- |
3631.00 | (Jy) |
| ZP Type (?) : |
Pogson |
| PhotCal ID (?) : |
LSST/LSST.i/AB |
| |
ST System | Property | Specified | Calculated | Unit | | Zero Point (?) : |
------- |
3.631e-9 | (erg/cm2/s/A) |
| |
------- |
6815.78 | (Jy) |
| ZP Type (?) : |
Pogson |
| PhotCal ID (?) : |
LSST/LSST.i/ST |
| |
|
Filter added: 2016-12-07 19:00:43
Last update: 2020-12-10 16:32:50 | | LSST/LSST.i_filter | 7563.6 | 7505.3 | 6765 | 8325 | 1193.6 | 2577.1 | LSST | LSST | LSST i filter (filter only) | | LSST/LSST.z | 8701.3 | 8679.2 | 8035 | 9375 | 997.5 | 2272.3 | LSST | LSST | LSST z filter (full) | | LSST/LSST.z_filter | 8718.8 | 8695.9 | 8035 | 9380 | 1011.6 | 2273.9 | LSST | LSST | LSST z filter (filter only) | | LSST/LSST.y | 9749.3 | 9711.5 | 9089 | 10897 | 871.8 | 2186.5 | LSST | LSST | LSST y filter (full) | | LSST/LSST.y_filter | 10142.4 | 10056.6 | 9090 | 11000 | 1621.1 | 2082.0 | LSST | LSST | LSST y filter (filter only) |
|
© SVO, 10604 filters available, Last update: 2022-06-22 | 
 ≡ 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=7560.4847719708&id=LSST/LSST.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=7501.6182266948&id=LSST/LSST.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=7532.2777850923&id=LSST/LSST.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=7520.3966628654&id=LSST/LSST.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=1174.7550689239,7541.0331659785,0.46667&id=LSST/LSST.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}