NIRT :Nasa Infrared Telescope Facility NIRT/NSFCAM :NSFCam is a 1-5 micron camera, built at the Institute for Astronomy,id:NIRT/NSFCAM.a |
| NIRT/NSFCAM.J | 12456.65 | 12483.80 | 12416.85 | 11481.78 | 13494.42 | 1515.94 | 1544.06 | 2.98e-10 | NIRT | NSFCAM | NSFCAM J | | NIRT/NSFCAM.H | 16229.53 | 16298.32 | 16140.67 | 14509.80 | 18091.05 | 2844.68 | 1034.78 | 1.18e-10 | NIRT | NSFCAM | NSFCAM H | | NIRT/NSFCAM.FeII | 16375.67 | 16376.29 | 16373.56 | 16071.99 | 16675.89 | 202.65 | 994.80 | 1.11e-10 | NIRT | NSFCAM | NSFCAM FeII | | NIRT/NSFCAM.FeII | Filter Description | Filter ID (?) : | NIRT/NSFCAM.FeII |
| Description (?) : | NSFCAM FeII |
| Phot.System (?) : | NSFCAM |
| Detector Type (?) : | Energy counter |
| Band Name (?) : | ------ |
| Obs. Facility (?) : | NIRT |
| Instrument (?) : | NSFCAM |
| Comments (?) : | ------ |
| | Mathematical properties | Property | Calculated | Specified | Unit | | λref (?) : |
16375.67 | ------- | (Angstrom) |
| λmean (?) : |
16376.29 | ------- | (Angstrom) |
| λcen (?) : |
16375.13 | ------- | (Angstrom) |
| λeff (?) : |
16373.56 | ------- | (Angstrom) |
| λpeak (?) : |
16361.30 | ------- | (Angstrom) |
| λpivot (?) : |
16375.67 | ------- | (Angstrom) |
| λphot (?) : |
16373.98 | ------- | (Angstrom) |
| λmin (?) : |
16071.99 | ------- | (Angstrom) |
| λmax (?) : |
16675.89 | ------- | (Angstrom) |
| Weff (?) : |
202.65 | ------- | (Angstrom) |
| FWHM (?) : |
187.63 | ------- | (Angstrom) |
| Af/AV (?) : |
0.195 | ------- | () |
| Fsun (?) : |
23.04 | ------- | (erg/cm2/s/A) |
| Transmission
Data file: ascii, VOTable Reference for filter response:
NIRT Filter Transmission Profiles Transmission components: Filterid:NIRT/NSFCAM.FeII | | Calibration properties
Vega System | Property | Specified | Calculated | Unit | | Zero Point (?) : |
------- |
1.11213e-10 | (erg/cm2/s/A) |
| |
------- |
994.80 | (Jy) |
| ZP Type (?) : |
Pogson |
| PhotCal ID (?) : |
NIRT/NSFCAM.FeII/Vega |
| |
AB System | Property | Specified | Calculated | Unit | | Zero Point (?) : |
------- |
4.05928e-10 | (erg/cm2/s/A) |
| |
------- |
3631.00 | (Jy) |
| ZP Type (?) : |
Pogson |
| PhotCal ID (?) : |
NIRT/NSFCAM.FeII/AB |
| |
ST System | Property | Specified | Calculated | Unit | | Zero Point (?) : |
------- |
3.631e-9 | (erg/cm2/s/A) |
| |
------- |
32479.07 | (Jy) |
| ZP Type (?) : |
Pogson |
| PhotCal ID (?) : |
NIRT/NSFCAM.FeII/ST |
| |
|
Filter added: 2011-10-18 06:51:33
Last update: 2021-07-27 20:21:09 | | NIRT/NSFCAM.Spencer17 | 17244.25 | 17252.18 | 17235.35 | 16474.43 | 18022.98 | 953.78 | 942.75 | 9.5e-11 | NIRT | NSFCAM | NSFCAM Spencer 1.7 | | NIRT/NSFCAM.Kp | 21049.97 | 21125.21 | 20941.46 | 19017.96 | 23235.03 | 3400.96 | 684.49 | 4.63e-11 | NIRT | NSFCAM | NSFCAM Kp | | NIRT/NSFCAM.H2-1 | 21160.75 | 21161.15 | 21160.10 | 20946.80 | 21376.70 | 227.37 | 677.95 | 4.54e-11 | NIRT | NSFCAM | NSFCAM H2-1 | | NIRT/NSFCAM.Ks | 21396.15 | 21454.17 | 21307.63 | 19501.89 | 23377.11 | 3051.53 | 666.32 | 4.36e-11 | NIRT | NSFCAM | NSFCAM Ks | | NIRT/NSFCAM.K | 21939.22 | 22005.45 | 21840.55 | 19859.30 | 24015.14 | 3241.17 | 638.17 | 3.97e-11 | NIRT | NSFCAM | NSFCAM K | | NIRT/NSFCAM.H2-2 | 22398.36 | 22398.77 | 22397.73 | 22176.70 | 22624.40 | 229.90 | 613.89 | 3.67e-11 | NIRT | NSFCAM | NSFCAM H2-2 | | NIRT/NSFCAM.Kcont | 22668.53 | 22670.47 | 22665.62 | 22180.28 | 23176.27 | 532.31 | 601.10 | 3.51e-11 | NIRT | NSFCAM | NSFCAM Kcont | | NIRT/NSFCAM.Spencer23 | 22747.26 | 22765.41 | 22720.71 | 21496.06 | 24112.65 | 1621.37 | 598.23 | 3.47e-11 | NIRT | NSFCAM | NSFCAM Spencer 2.3 | | NIRT/NSFCAM.CO | 22995.27 | 22995.84 | 22994.44 | 22716.90 | 23264.28 | 276.89 | 586.20 | 3.32e-11 | NIRT | NSFCAM | NSFCAM CO | | NIRT/NSFCAM.Lp | 37571.69 | 37741.36 | 37302.92 | 33056.80 | 42253.79 | 6828.98 | 245.20 | 5.21e-12 | NIRT | NSFCAM | NSFCAM Lp | | NIRT/NSFCAM.Mp | 46829.41 | 46847.30 | 46802.99 | 45086.25 | 48872.39 | 2404.84 | 160.62 | 2.2e-12 | NIRT | NSFCAM | NSFCAM Mp |
|
| 
 ≡ 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=16376.286591581&id=NIRT/NSFCAM.FeII><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=16373.559175362&id=NIRT/NSFCAM.FeII><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=16375.667032775&id=NIRT/NSFCAM.FeII><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=16373.983613114&id=NIRT/NSFCAM.FeII><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=202.65308963211,16375.129781039,0.629126&id=NIRT/NSFCAM.FeII><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}
