UKIRT :United Kingdom Infrered Telescope UKIRT/UFTI :UKIRT Fast-Track Imager (UFTI) |
| UKIRT/UFTI.I | 8496.83 | 8536.66 | 8465.62 | 7013.53 | 9431.49 | 1279.14 | 2306.46 | 9.65e-10 | UKIRT | UFTI | UFTI I filter (+atm) | | UKIRT/UFTI.Z | 9557.07 | 9614.31 | 9517.27 | 8454.84 | 10733.71 | 1716.75 | 2177.20 | 7.21e-10 | UKIRT | UFTI | UFTI Z filter (+atm) | | UKIRT/UFTI.Y | 10188.61 | 10204.03 | 10170.58 | 9441.26 | 11087.71 | 1036.05 | 2092.23 | 6.06e-10 | UKIRT | UFTI | UFTI Y filter | | UKIRT/UFTI.J | 12459.12 | 12486.69 | 12418.99 | 11439.10 | 13484.94 | 1503.35 | 1561.69 | 3.04e-10 | UKIRT | UFTI | UFTI J filter (+atm) | | UKIRT/UFTI.J | Filter Description | Filter ID (?) : | UKIRT/UFTI.J |
| Description (?) : | UFTI J filter (+atm) |
| Phot.System (?) : | UFTI |
| Detector Type (?) : | Photon counter |
| Band Name (?) : | J |
| Obs. Facility (?) : | UKIRT |
| Instrument (?) : | UFTI |
| Comments (?) : | ------ |
| | Mathematical properties | Property | Calculated | Specified | Unit | | λref (?) : |
12459.12 | ------- | (Angstrom) |
| λmean (?) : |
12486.69 | ------- | (Angstrom) |
| λcen (?) : |
12468.98 | ------- | (Angstrom) |
| λeff (?) : |
12418.99 | ------- | (Angstrom) |
| λpeak (?) : |
12627.24 | ------- | (Angstrom) |
| λpivot (?) : |
12459.12 | ------- | (Angstrom) |
| λphot (?) : |
12437.45 | ------- | (Angstrom) |
| λmin (?) : |
11439.10 | ------- | (Angstrom) |
| λmax (?) : |
13484.94 | ------- | (Angstrom) |
| Weff (?) : |
1503.35 | ------- | (Angstrom) |
| FWHM (?) : |
1639.74 | ------- | (Angstrom) |
| Af/AV (?) : |
0.303 | ------- | () |
| Fsun (?) : |
44.69 | ------- | (erg/cm2/s/A) |
| Transmission
Data file: ascii, VOTable Reference for filter response:
UFTI Transmission components: Filter + Atmosphere | | Calibration properties
Vega System | Property | Specified | Calculated | Unit | | Zero Point (?) : |
------- |
3.03558e-10 | (erg/cm2/s/A) |
| |
------- |
1561.69 | (Jy) |
| ZP Type (?) : |
Pogson |
| PhotCal ID (?) : |
UKIRT/UFTI.J/Vega |
| |
AB System | Property | Specified | Calculated | Unit | | Zero Point (?) : |
------- |
7.05788e-10 | (erg/cm2/s/A) |
| |
------- |
3631.00 | (Jy) |
| ZP Type (?) : |
Pogson |
| PhotCal ID (?) : |
UKIRT/UFTI.J/AB |
| |
ST System | Property | Specified | Calculated | Unit | | Zero Point (?) : |
------- |
3.631e-9 | (erg/cm2/s/A) |
| |
------- |
18680.06 | (Jy) |
| ZP Type (?) : |
Pogson |
| PhotCal ID (?) : |
UKIRT/UFTI.J/ST |
| |
|
Filter added: 2020-07-19 15:36:36
Last update: 2021-02-25 10:30:45 | | UKIRT/UFTI.157cont | 15804.86 | 15805.35 | 15803.65 | 15577.66 | 16020.46 | 217.31 | 1074.79 | 1.29e-10 | UKIRT | UFTI | UFTI 1.57cont filter | | UKIRT/UFTI.H | 16293.13 | 16360.92 | 16206.18 | 14525.07 | 18079.97 | 2775.34 | 1040.05 | 1.19e-10 | UKIRT | UFTI | UFTI H filter (+atm) | | UKIRT/UFTI.164Fe | 16500.86 | 16501.55 | 16502.96 | 16238.11 | 16757.46 | 267.72 | 1020.87 | 1.12e-10 | UKIRT | UFTI | UFTI 1.64Fe filter | | UKIRT/UFTI.CH4_L | 16889.00 | 16909.47 | 16862.35 | 14828.94 | 18727.00 | 1356.55 | 988.74 | 1.04e-10 | UKIRT | UFTI | UFTI CH4_L filter | | UKIRT/UFTI.2122H2 | 21151.33 | 21151.87 | 21150.47 | 20880.41 | 21442.58 | 206.04 | 694.69 | 4.66e-11 | UKIRT | UFTI | UFTI 2.122H2 filter | | UKIRT/UFTI.BrG | 21711.00 | 21711.93 | 21711.35 | 21399.82 | 22056.97 | 323.60 | 639.80 | 4.07e-11 | UKIRT | UFTI | UFTI BrG 2.166 filter | | UKIRT/UFTI.BrGz | 21710.24 | 21713.85 | 21705.85 | 20793.88 | 22486.00 | 572.45 | 648.31 | 4.13e-11 | UKIRT | UFTI | UFTI BrGz filter (+atm) | | UKIRT/UFTI.K | 21970.66 | 22035.03 | 21874.57 | 19853.67 | 23971.41 | 3053.21 | 646.11 | 4.05e-11 | UKIRT | UFTI | UFTI K filter (+atm) | | UKIRT/UFTI.2248 | 22522.13 | 22523.15 | 22520.60 | 22158.34 | 22857.10 | 356.77 | 622.62 | 3.68e-11 | UKIRT | UFTI | UFTI 2.248 filter | | UKIRT/UFTI.227cont | 22913.55 | 22914.48 | 22912.18 | 22549.57 | 23297.70 | 354.45 | 604.15 | 3.45e-11 | UKIRT | UFTI | UFTI 2.27cont 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>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.SpectralAxis.Coverage.Bounds.Extent</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>Utype</b>: <i>photdm:PhotometricSystem.detectorType</i></ul></td></table>',WIDTH,400)){kind=link}
 ≡ filter transmission<p><img src=showgraph.php?what=lmean&val=12486.691009066&id=UKIRT/UFTI.J><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 (photon counter)<br> Vg(λ) ≡ Vega spectrum<p><img src=showgraph.php?what=leff&val=12418.993969159&id=UKIRT/UFTI.J><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=12459.115157054&id=UKIRT/UFTI.J><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 (photon counter)<br> Vg(λ) ≡ Vega spectrum<p><img src=showgraph.php?what=lphot&val=12437.449658599&id=UKIRT/UFTI.J><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=1503.3536058196,12468.975272803,0.910883&id=UKIRT/UFTI.J><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>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/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 (photon counter).<br> Sun(λ) ≡ Sun spectrum.<p><img src=images/sunspec.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 (photon counter).<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}
