WIYN :WIYN 3.5m Observatory WIYN/WHIRC :WIYN High-Resolution Infrared Cameraid:WIYN/WHIRC.a |
| WIYN/WHIRC.LO | 10595.23 | 10595.50 | 10594.86 | 10477.46 | 10718.25 | 131.36 | 1980.70 | 5.29e-10 | WIYN | WHIRC | WHIRC Low airglow filter | | WIYN/WHIRC.He | 10818.71 | 10818.84 | 10818.35 | 10730.86 | 10907.49 | 94.67 | 1907.28 | 4.89e-10 | WIYN | WHIRC | WHIRC He I filter | | WIYN/WHIRC.CN | 11073.89 | 11074.24 | 11073.96 | 10944.35 | 11200.68 | 165.61 | 1840.50 | 4.5e-10 | WIYN | WHIRC | WHIRC CN filter | | WIYN/WHIRC.J_MKO | 12479.07 | 12506.17 | 12439.66 | 11513.78 | 13505.22 | 1597.91 | 1540.34 | 2.97e-10 | WIYN | WHIRC | WHIRC J MKO filter | | WIYN/WHIRC.Pab | 12828.43 | 12828.79 | 12828.41 | 12667.86 | 13001.14 | 163.89 | 1370.34 | 2.5e-10 | WIYN | WHIRC | WHIRC Pa beta filter | | WIYN/WHIRC.Pab45 | 13027.78 | 13028.04 | 13027.51 | 12882.73 | 13170.32 | 138.35 | 1446.00 | 2.55e-10 | WIYN | WHIRC | WHIRC Pa beta 45 filter | | WIYN/WHIRC.Pab45 | Filter Description | Filter ID (?) : | WIYN/WHIRC.Pab45 |
| Description (?) : | WHIRC Pa beta 45 filter |
| Phot.System (?) : | ------ |
| Detector Type (?) : | Energy counter |
| Band Name (?) : | ------ |
| Obs. Facility (?) : | WIYN |
| Instrument (?) : | WHIRC |
| Comments (?) : | ------ |
| | Mathematical properties | Property | Calculated | Specified | Unit | | λref (?) : |
13027.78 | ------- | (Angstrom) |
| λmean (?) : |
13028.04 | ------- | (Angstrom) |
| λcen (?) : |
13028.55 | ------- | (Angstrom) |
| λeff (?) : |
13027.51 | ------- | (Angstrom) |
| λpeak (?) : |
13020.00 | ------- | (Angstrom) |
| λpivot (?) : |
13027.78 | ------- | (Angstrom) |
| λphot (?) : |
13027.68 | ------- | (Angstrom) |
| λmin (?) : |
12882.73 | ------- | (Angstrom) |
| λmax (?) : |
13170.32 | ------- | (Angstrom) |
| Weff (?) : |
138.35 | ------- | (Angstrom) |
| FWHM (?) : |
134.42 | ------- | (Angstrom) |
| Af/AV (?) : |
0.279 | ------- | () |
| Fsun (?) : |
40.76 | ------- | (erg/cm2/s/A) |
| Transmission
Data file: ascii, VOTable Reference for filter response:
WHIRC filters Transmission components: Filterid:WIYN/WHIRC.Pab45 | | Calibration properties
Vega System | Property | Specified | Calculated | Unit | | Zero Point (?) : |
------- |
2.55416e-10 | (erg/cm2/s/A) |
| |
------- |
1446.00 | (Jy) |
| ZP Type (?) : |
Pogson |
| PhotCal ID (?) : |
WIYN/WHIRC.Pab45/Vega |
| |
AB System | Property | Specified | Calculated | Unit | | Zero Point (?) : |
------- |
6.41366e-10 | (erg/cm2/s/A) |
| |
------- |
3631.00 | (Jy) |
| ZP Type (?) : |
Pogson |
| PhotCal ID (?) : |
WIYN/WHIRC.Pab45/AB |
| |
ST System | Property | Specified | Calculated | Unit | | Zero Point (?) : |
------- |
3.631e-9 | (erg/cm2/s/A) |
| |
------- |
20556.37 | (Jy) |
| ZP Type (?) : |
Pogson |
| PhotCal ID (?) : |
WIYN/WHIRC.Pab45/ST |
| |
|
Filter added: 2017-08-08 18:30:13
Last update: 2021-07-27 20:47:00 | | WIYN/WHIRC.Fe | 16489.95 | 16490.21 | 16491.79 | 16333.17 | 16642.21 | 159.53 | 997.26 | 1.1e-10 | WIYN | WHIRC | WHIRC [FeII] filter | | WIYN/WHIRC.H_MKO | 16583.88 | 16651.13 | 16498.66 | 14810.54 | 18512.70 | 2820.70 | 1001.58 | 1.09e-10 | WIYN | WHIRC | WHIRC H MKO filter | | WIYN/WHIRC.Fe45 | 16689.02 | 16689.27 | 16687.61 | 16541.68 | 16833.65 | 163.99 | 1003.71 | 1.08e-10 | WIYN | WHIRC | WHIRC [FeII] 45 filter | | WIYN/WHIRC.H2 | 21204.66 | 21205.01 | 21204.10 | 21000.01 | 21404.79 | 212.30 | 675.29 | 4.5e-11 | WIYN | WHIRC | WHIRC H2 S(1) filter | | WIYN/WHIRC.Brg | 21659.19 | 21659.52 | 21658.57 | 21457.31 | 21858.02 | 210.35 | 613.78 | 3.92e-11 | WIYN | WHIRC | WHIRC Brg filter | | WIYN/WHIRC.Ks_MKO | 21708.80 | 21776.86 | 21606.75 | 19625.51 | 24008.47 | 3280.28 | 650.22 | 4.14e-11 | WIYN | WHIRC | WHIRC Ks MKO filter | | WIYN/WHIRC.Brg45 | 21888.10 | 21888.56 | 21887.90 | 21645.43 | 22127.55 | 245.17 | 636.24 | 3.98e-11 | WIYN | WHIRC | WHIRC Brg45 filter | | WIYN/WHIRC.CO-n | 22961.85 | 22962.20 | 22961.34 | 22747.72 | 23169.46 | 224.86 | 587.66 | 3.34e-11 | WIYN | WHIRC | WHIRC CO-n filter | | WIYN/WHIRC.CO-w | 23426.76 | 23432.66 | 23417.99 | 22754.28 | 24107.05 | 1019.71 | 567.98 | 3.1e-11 | WIYN | WHIRC | WHIRC CO-w filter |
|
| 
 ≡ filter transmission<p><u>Property info:</u><ul><li><b>Unit</b>:Angstrom<li><b>UCD</b>:em.wl</ul></td></table>',WIDTH,400)){kind=link}
 ≡ filter transmission<br> Vg(λ) ≡ Vega spectrum.<p><u>More info:</u><p>Vega spectrum from calspec database.<ul><li><a href="https://ui.adsabs.harvard.edu/abs/2014PASP..126..711B/abstract" target="_blank">Bohlin, Gordon, & Tremblay (2014)</a>.<li><a href="https://www.stsci.edu/hst/instrumentation/reference-data-for-calibration-and-tools/astronomical-catalogs/calspec" target="_blank">STScI current calspec</a>.<li><a href="morefiles/vega.dat" target="_blank">Vega spectrum file</a> (units: Angstrom erg/cm2/s/A).</ul><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.bandwidth.extent.value</i></ul></td></table>',WIDTH,400)){kind=link}
 ≡ filter transmission (energy counter).<br> Vg(λ) ≡ Vega spectrum.<p><i>(T(λ) must be multiplied by λ for photon counting devices)</i><p>F<sub>0,ν</sub>(Jy) = (2.9979246)<sup>-1</sup> 10<sup>5</sup> * λ<sub>ref</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 (energy counter).<br> Vg(λ) ≡ Vega spectrum.<p><i>(T(λ) must be multiplied by λ for photon counting devices)</i><p><u>Property info:</u><ul><li><b>Unit</b>:erg/cm2/s/A<li><b>Utype</b>: <i>PhotCal.ZeroPoint</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>UCD</b>:meta.code<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=13028.039969504&id=WIYN/WHIRC.Pab45><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=leff&val=13027.509917927&id=WIYN/WHIRC.Pab45><p><u>More info:</u><p>Vega spectrum from calspec database.<ul><li><a href="https://ui.adsabs.harvard.edu/abs/2014PASP..126..711B/abstract" target="_blank">Bohlin, Gordon, & Tremblay (2014)</a>.<li><a href="https://www.stsci.edu/hst/instrumentation/reference-data-for-calibration-and-tools/astronomical-catalogs/calspec" target="_blank">STScI current calspec</a>.<li><a href="morefiles/vega.dat" target="_blank">Vega spectrum file</a> (units: Angstrom erg/cm2/s/A).</ul><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=13027.782022541&id=WIYN/WHIRC.Pab45><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=13027.681433332&id=WIYN/WHIRC.Pab45><p><u>More info:</u><p>Vega spectrum from calspec database.<ul><li><a href="https://ui.adsabs.harvard.edu/abs/2014PASP..126..711B/abstract" target="_blank">Bohlin, Gordon, & Tremblay (2014)</a>.<li><a href="https://www.stsci.edu/hst/instrumentation/reference-data-for-calibration-and-tools/astronomical-catalogs/calspec" target="_blank">STScI current calspec</a>.<li><a href="morefiles/vega.dat" target="_blank">Vega spectrum file</a> (units: Angstrom erg/cm2/s/A).</ul><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=138.34527405622,13028.547720543,0.8299&id=WIYN/WHIRC.Pab45><p><u>Property info:</u><ul><li><b>Unit</b>:Angstrom<li><b>UCD</b>:instr.bandwidth<li><b>Utype</b>: <i>photdm:PhotometryFilter.bandwidth.extent.value</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>ref</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/extlaw.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> Sun(λ) ≡ Sun spectrum.<p><img src="images/sun.png"><p><p><u>More info:</u><p>Sun spectrum from calspec database: sun_reference_stis_002 composed with sun_mod_001 for larger wavelengths.<ul><li><a href="https://ui.adsabs.harvard.edu/abs/2014PASP..126..711B/abstract" target="_blank">Bohlin, Gordon, & Tremblay (2014)</a>.<li><a href="https://www.stsci.edu/hst/instrumentation/reference-data-for-calibration-and-tools/astronomical-catalogs/calspec" target="_blank">STScI current calspec</a>.<li><a href="morefiles/sun.dat" target="_blank">Sun composed spectrum</a> (units: Angstrom erg/cm2/s/A).</ul><p><u>Property info:</u><ul><li><b>Unit</b>:erg/cm2/s/A<li><b>UCD</b>:phot.flux.density</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>ref</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>More info:</u><p>Vega spectrum from calspec database.<ul><li><a href="https://ui.adsabs.harvard.edu/abs/2014PASP..126..711B/abstract" target="_blank">Bohlin, Gordon, & Tremblay (2014)</a>.<li><a href="https://www.stsci.edu/hst/instrumentation/reference-data-for-calibration-and-tools/astronomical-catalogs/calspec" target="_blank">STScI current calspec</a>.<li><a href="morefiles/vega.dat" target="_blank">Vega spectrum file</a> (units: Angstrom erg/cm2/s/A).</ul><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}
