|
| NIRT/NSFCAM.J | 12483.8 | 12417.2 | 11482 | 13494 | 1515.9 | 1562.3 | NIRT | NSFCAM | NSFCAM J | | NIRT/NSFCAM.H | 16298.3 | 16141.4 | 14510 | 18091 | 2844.7 | 1045.9 | NIRT | NSFCAM | NSFCAM H | | NIRT/NSFCAM.FeII | 16376.3 | 16373.5 | 16072 | 16676 | 202.7 | 1017.0 | NIRT | NSFCAM | NSFCAM FeII | | NIRT/NSFCAM.Spencer17 | 17252.2 | 17235.4 | 16474 | 18023 | 953.8 | 963.3 | NIRT | NSFCAM | NSFCAM Spencer 1.7 | | NIRT/NSFCAM.Kp | 21125.2 | 20941.7 | 19018 | 23235 | 3401.0 | 693.7 | NIRT | NSFCAM | NSFCAM Kp | | NIRT/NSFCAM.Kp | Filter Description | Filter ID (?) : | NIRT/NSFCAM.Kp |
| Description (?) : | NSFCAM Kp |
| Phot.System (?) : | NSFCAM |
| Detector Type (?) : | Energy counter |
| Band Name (?) : | ------ |
| Obs. Facility (?) : | NIRT |
| Instrument (?) : | NSFCAM |
| Comments (?) : | ------ |
| | Mathematical properties | Property | Calculated | Specified | Unit | | λmean (?) : |
21125.21 | ------- | (Angstrom) |
| λcen (?) : |
21136.63 | ------- | (Angstrom) |
| λeff (?) : |
20941.68 | ------- | (Angstrom) |
| λpeak (?) : |
22553.00 | ------- | (Angstrom) |
| λpivot (?) : |
21049.98 | ------- | (Angstrom) |
| λphot (?) : |
20991.10 | ------- | (Angstrom) |
| λmin (?) : |
19017.96 | ------- | (Angstrom) |
| λmax (?) : |
23235.03 | ------- | (Angstrom) |
| Weff (?) : |
3400.97 | ------- | (Angstrom) |
| FWHM (?) : |
3498.18 | ------- | (Angstrom) |
| Af/AV (?) : |
0.13 | ------- | () |
| Transmission
Data file: ascii, VOTable Reference for filter response:
NIRT Filter Transmission Profiles Transmission components: Filter | | Calibration properties
Vega System | Property | Specified | Calculated | Unit | | Zero Point (?) : |
------- |
4.742e-11 | (erg/cm2/s/A) |
| |
------- |
693.68 | (Jy) |
| ZP Type (?) : |
Pogson |
| PhotCal ID (?) : |
NIRT/NSFCAM.Kp/Vega |
| |
AB System | Property | Specified | Calculated | Unit | | Zero Point (?) : |
------- |
2.482e-10 | (erg/cm2/s/A) |
| |
------- |
3631.00 | (Jy) |
| ZP Type (?) : |
Pogson |
| PhotCal ID (?) : |
NIRT/NSFCAM.Kp/AB |
| |
ST System | Property | Specified | Calculated | Unit | | Zero Point (?) : |
------- |
3.631e-9 | (erg/cm2/s/A) |
| |
------- |
53116.40 | (Jy) |
| ZP Type (?) : |
Pogson |
| PhotCal ID (?) : |
NIRT/NSFCAM.Kp/ST |
| |
|
Filter added: 2011-10-18 06:51:33
Last update: 2020-12-10 16:33:15 | | NIRT/NSFCAM.H2-1 | 21161.2 | 21160.1 | 20947 | 21377 | 227.4 | 694.1 | NIRT | NSFCAM | NSFCAM H2-1 | | NIRT/NSFCAM.Ks | 21454.2 | 21307.8 | 19502 | 23377 | 3051.5 | 676.7 | NIRT | NSFCAM | NSFCAM Ks | | NIRT/NSFCAM.K | 22005.5 | 21840.8 | 19859 | 24015 | 3241.2 | 647.7 | NIRT | NSFCAM | NSFCAM K | | NIRT/NSFCAM.H2-2 | 22398.8 | 22397.7 | 22177 | 22624 | 229.9 | 628.7 | NIRT | NSFCAM | NSFCAM H2-2 | | NIRT/NSFCAM.Kcont | 22670.5 | 22665.6 | 22180 | 23176 | 532.3 | 615.5 | NIRT | NSFCAM | NSFCAM Kcont | | NIRT/NSFCAM.Spencer23 | 22765.4 | 22720.8 | 21496 | 24113 | 1621.4 | 611.3 | NIRT | NSFCAM | NSFCAM Spencer 2.3 | | NIRT/NSFCAM.CO | 22995.8 | 22994.4 | 22717 | 23264 | 276.9 | 600.5 | NIRT | NSFCAM | NSFCAM CO | | NIRT/NSFCAM.Lp | 37741.3 | 37301.7 | 33057 | 42254 | 6829.0 | 248.3 | NIRT | NSFCAM | NSFCAM Lp | | NIRT/NSFCAM.Mp | 46847.3 | 46803.0 | 45086 | 48872 | 2404.8 | 164.7 | NIRT | NSFCAM | NSFCAM Mp |
|
© 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=21125.2122666&id=NIRT/NSFCAM.Kp><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=20941.6808149&id=NIRT/NSFCAM.Kp><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=21049.977119314&id=NIRT/NSFCAM.Kp><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=20991.0970685&id=NIRT/NSFCAM.Kp><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=3400.96722114,21136.6340632,0.968109&id=NIRT/NSFCAM.Kp><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}