|
| UKIRT/UFTI.I | 8496.83 | 8536.66 | 8465.97 | 7022.89 | 9435.10 | 1279.14 | 2306.67 | 9.58e-10 | UKIRT | UFTI | UFTI I filter (+atm) | | UKIRT/UFTI.Z | 9557.07 | 9614.31 | 9514.64 | 8454.84 | 10737.44 | 1716.75 | 2173.10 | 7.13e-10 | UKIRT | UFTI | UFTI Z filter (+atm) | | UKIRT/UFTI.Y | 10188.61 | 10204.03 | 10170.36 | 9447.83 | 11092.31 | 1036.05 | 2072.27 | 5.98e-10 | UKIRT | UFTI | UFTI Y filter | | UKIRT/UFTI.J | 12459.11 | 12486.69 | 12418.64 | 11444.56 | 13487.58 | 1503.35 | 1543.63 | 2.98e-10 | UKIRT | UFTI | UFTI J filter (+atm) | | UKIRT/UFTI.157cont | 15804.86 | 15805.35 | 15803.66 | 15578.68 | 16020.76 | 217.31 | 1052.96 | 1.26e-10 | UKIRT | UFTI | UFTI 1.57cont filter | | UKIRT/UFTI.H | 16293.13 | 16360.92 | 16205.44 | 14535.23 | 18084.66 | 2775.34 | 1028.69 | 1.16e-10 | UKIRT | UFTI | UFTI H filter (+atm) | | UKIRT/UFTI.164Fe | 16500.86 | 16501.55 | 16502.94 | 16238.85 | 16758.01 | 267.72 | 998.18 | 1.1e-10 | UKIRT | UFTI | UFTI 1.64Fe filter | | UKIRT/UFTI.CH4_L | 16889.00 | 16909.47 | 16862.21 | 14972.73 | 18727.00 | 1356.55 | 969.69 | 1.02e-10 | UKIRT | UFTI | UFTI CH4_L filter | | UKIRT/UFTI.2122H2 | 21151.33 | 21151.87 | 21150.47 | 20880.70 | 21443.01 | 206.04 | 678.52 | 4.55e-11 | UKIRT | UFTI | UFTI 2.122H2 filter | | UKIRT/UFTI.BrG | 21711.00 | 21711.93 | 21711.37 | 21400.06 | 22057.70 | 323.60 | 624.54 | 3.97e-11 | UKIRT | UFTI | UFTI BrG 2.166 filter | | UKIRT/UFTI.BrGz | 21710.24 | 21713.85 | 21705.86 | 20796.30 | 22486.00 | 572.45 | 633.20 | 4.03e-11 | UKIRT | UFTI | UFTI BrGz filter (+atm) | | UKIRT/UFTI.K | 21970.66 | 22035.03 | 21874.38 | 19874.94 | 23975.00 | 3053.21 | 636.43 | 3.95e-11 | UKIRT | UFTI | UFTI K filter (+atm) | | UKIRT/UFTI.2248 | 22522.13 | 22523.15 | 22520.60 | 22158.97 | 22857.74 | 356.77 | 607.95 | 3.59e-11 | UKIRT | UFTI | UFTI 2.248 filter | | UKIRT/UFTI.227cont | 22913.55 | 22914.48 | 22912.17 | 22550.19 | 23298.95 | 354.45 | 589.85 | 3.37e-11 | UKIRT | UFTI | UFTI 2.27cont filter | | UKIRT/UFTI.227cont | Filter Description | Filter ID (?) : | UKIRT/UFTI.227cont |
| Description (?) : | UFTI 2.27cont filter |
| Phot.System (?) : | UFTI |
| Detector Type (?) : | Photon counter |
| Band Name (?) : | ------ |
| Obs. Facility (?) : | UKIRT |
| Instrument (?) : | UFTI |
| Comments (?) : | ------ |
| | Mathematical properties | Property | Calculated | Specified | Unit | | λref (?) : |
22913.55 | ------- | (Angstrom) |
| λmean (?) : |
22914.48 | ------- | (Angstrom) |
| λcen (?) : |
22912.37 | ------- | (Angstrom) |
| λeff (?) : |
22912.17 | ------- | (Angstrom) |
| λpeak (?) : |
22963.86 | ------- | (Angstrom) |
| λpivot (?) : |
22913.55 | ------- | (Angstrom) |
| λphot (?) : |
22912.79 | ------- | (Angstrom) |
| λmin (?) : |
22550.19 | ------- | (Angstrom) |
| λmax (?) : |
23298.95 | ------- | (Angstrom) |
| Weff (?) : |
354.45 | ------- | (Angstrom) |
| FWHM (?) : |
341.39 | ------- | (Angstrom) |
| Af/AV (?) : |
0.116 | ------- | () |
| Fsun (?) : |
7.06 | ------- | (erg/cm2/s/A) |
| Transmission
Data file: ascii, VOTable Reference for filter response:
UFTI Transmission components: Filterid:UKIRT/UFTI.227cont
You can download here the GaiaXPy base XML file for the full UKIRT/UFTI filter set.
Please, take a look to GaiaXPy documentation for more information. - GaiaXPy base XML file. | | Calibration properties
Vega System | Property | Specified | Calculated | Unit | | Zero Point (?) : |
------- |
3.36803e-11 | (erg/cm2/s/A) |
| |
------- |
589.85 | (Jy) |
| ZP Type (?) : |
Pogson |
| PhotCal ID (?) : |
UKIRT/UFTI.227cont/Vega |
| |
AB System | Property | Specified | Calculated | Unit | | Zero Point (?) : |
------- |
2.0733e-10 | (erg/cm2/s/A) |
| |
------- |
3631.00 | (Jy) |
| ZP Type (?) : |
Pogson |
| PhotCal ID (?) : |
UKIRT/UFTI.227cont/AB |
| |
ST System | Property | Specified | Calculated | Unit | | Zero Point (?) : |
------- |
3.631e-9 | (erg/cm2/s/A) |
| |
------- |
63590.23 | (Jy) |
| ZP Type (?) : |
Pogson |
| PhotCal ID (?) : |
UKIRT/UFTI.227cont/ST |
| |
|
Filter added: 2020-07-19 15:18:38
Last update: 2021-07-27 20:43:15 |
|
| 
 ≡ 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=22914.481680798&id=UKIRT/UFTI.227cont><p>Filter transmission is transformed to "<i>energy counter</i>" for these calculations, that is, the photon count transmission is multiplied by λ and normalized so that peak transmission is equal to 1.<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=22912.171669869&id=UKIRT/UFTI.227cont><p>Filter transmission is transformed to "<i>energy counter</i>" for these calculations, that is, the photon count transmission is multiplied by λ and normalized so that peak transmission is equal to 1.<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=22913.552289482&id=UKIRT/UFTI.227cont><p>Filter transmission is transformed to "<i>energy counter</i>" for these calculations, that is, the photon count transmission is multiplied by λ and normalized so that peak transmission is equal to 1.<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=22912.79068482&id=UKIRT/UFTI.227cont><p>Filter transmission is transformed to "<i>energy counter</i>" for these calculations, that is, the photon count transmission is multiplied by λ and normalized so that peak transmission is equal to 1.<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=354.45007469446,22912.367429098,1&id=UKIRT/UFTI.227cont><p>Filter transmission is transformed to "<i>energy counter</i>" for these calculations, that is, the photon count transmission is multiplied by λ and normalized so that peak transmission is equal to 1.<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>Filter transmission is transformed to "<i>energy counter</i>" for these calculations, that is, the photon count transmission is multiplied by λ and normalized so that peak transmission is equal to 1.<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>Filter transmission is transformed to \"<i>energy counter</i>\" for these calculations, that is, the photon count transmission is multiplied by λ and normalized so that peak transmission is equal to 1.<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}
