GTC :Gran Telescopio Canarias GTC/EMIR :EMIR (Especrografo Multiobjecto Infra-Rojo) is a near-infrared (0.9 - 2.5 µm) wide-field imager and medium-resolution multi-object spectrograph installed at the Naysmith-A focal station.id:GTC/EMIR.a |
| GTC/EMIR.Y | 10157.08 | 10172.27 | 10139.90 | 9403.61 | 11051.90 | 1036.71 | 2077.51 | 6.04e-10 | GTC | EMIR | EMIR Y filter, measured in laboratory | | GTC/EMIR.YJ | 10994.35 | 11203.95 | 10742.29 | 8860.00 | 13487.98 | 3901.44 | 1883.89 | 4.67e-10 | GTC | EMIR | EMIR YJ filter, measured in laboratory | | GTC/EMIR.J | 12514.84 | 12542.08 | 12475.32 | 11490.16 | 13627.01 | 1566.02 | 1533.32 | 2.93e-10 | GTC | EMIR | EMIR J filter, measured in laboratory | | GTC/EMIR.H | 16244.65 | 16306.43 | 16164.05 | 14565.36 | 18106.07 | 2758.82 | 1031.69 | 1.17e-10 | GTC | EMIR | EMIR H filter, measured in laboratory | | GTC/EMIR.H | Filter Description | Filter ID (?) : | GTC/EMIR.H |
| Description (?) : | EMIR H filter, measured in laboratory |
| Phot.System (?) : | EMIR |
| Detector Type (?) : | Energy counter |
| Band Name (?) : | H |
| Obs. Facility (?) : | GTC |
| Instrument (?) : | EMIR |
| Comments (?) : | Filter transmision measured at the IAC optical laboratory at room temperature at the centre of the filter and with normal incidence |
| | Mathematical properties | Property | Calculated | Specified | Unit | | λref (?) : |
16244.65 | ------- | (Angstrom) |
| λmean (?) : |
16306.43 | ------- | (Angstrom) |
| λcen (?) : |
16290.99 | ------- | (Angstrom) |
| λeff (?) : |
16164.05 | ------- | (Angstrom) |
| λpeak (?) : |
16030.00 | ------- | (Angstrom) |
| λpivot (?) : |
16244.65 | ------- | (Angstrom) |
| λphot (?) : |
16205.17 | ------- | (Angstrom) |
| λmin (?) : |
14565.36 | ------- | (Angstrom) |
| λmax (?) : |
18106.07 | ------- | (Angstrom) |
| Weff (?) : |
2758.82 | ------- | (Angstrom) |
| FWHM (?) : |
2810.23 | ------- | (Angstrom) |
| Af/AV (?) : |
0.198 | ------- | () |
| Fsun (?) : |
23.37 | ------- | (erg/cm2/s/A) |
| Transmission
Data file: ascii, VOTable Reference for filter response:
Imaging with EMIR Transmission components: Filterid:GTC/EMIR.H | | Calibration properties
Vega System | Property | Specified | Calculated | Unit | | Zero Point (?) : |
------- |
1.17206e-10 | (erg/cm2/s/A) |
| |
------- |
1031.69 | (Jy) |
| ZP Type (?) : |
Pogson |
| PhotCal ID (?) : |
GTC/EMIR.H/Vega |
| |
AB System | Property | Specified | Calculated | Unit | | Zero Point (?) : |
------- |
4.12502e-10 | (erg/cm2/s/A) |
| |
------- |
3631.00 | (Jy) |
| ZP Type (?) : |
Pogson |
| PhotCal ID (?) : |
GTC/EMIR.H/AB |
| |
ST System | Property | Specified | Calculated | Unit | | Zero Point (?) : |
------- |
3.631e-9 | (erg/cm2/s/A) |
| |
------- |
31961.42 | (Jy) |
| ZP Type (?) : |
Pogson |
| PhotCal ID (?) : |
GTC/EMIR.H/ST |
| |
|
Filter added: 2017-06-14 11:18:47
Last update: 2021-07-27 19:25:59 | | GTC/EMIR.Cont_FeII | 17138.31 | 17139.37 | 17135.45 | 16828.36 | 17458.21 | 286.78 | 967.51 | 9.88e-11 | GTC | EMIR | EMIR Cont_FeII filter, measured in laboratory | | GTC/EMIR.HK | 18594.12 | 19187.36 | 17814.57 | 14323.76 | 24260.00 | 8760.25 | 877.58 | 7.61e-11 | GTC | EMIR | EMIR HK filter, measured in laboratory | | GTC/EMIR.H2_1-0 | 21245.32 | 21246.33 | 21243.71 | 20895.10 | 21586.78 | 315.41 | 672.90 | 4.47e-11 | GTC | EMIR | EMIR H2_1-0 filter, measured in laboratory | | GTC/EMIR.Cont_BrG | 21275.33 | 21276.32 | 21273.67 | 20939.37 | 21614.98 | 312.64 | 670.97 | 4.44e-11 | GTC | EMIR | EMIR Cont_BrG filter, measured in laboratory | | GTC/EMIR.K-short | 21565.41 | 21624.91 | 21475.31 | 19650.59 | 23772.35 | 3059.35 | 657.21 | 4.24e-11 | GTC | EMIR | EMIR K-short filter, measured in laboratory | | GTC/EMIR.BrG | 21754.03 | 21755.35 | 21754.52 | 21337.38 | 22173.00 | 367.51 | 626.35 | 3.97e-11 | GTC | EMIR | EMIR BrG filter, measured in laboratory | | GTC/EMIR.K-spec | 22068.88 | 22175.87 | 21910.00 | 19444.07 | 25000.25 | 4006.47 | 634.55 | 3.91e-11 | GTC | EMIR | EMIR K-spec filter, measured in laboratory | | GTC/EMIR.K | 22284.09 | 22344.98 | 22195.55 | 20129.71 | 24500.00 | 3068.60 | 620.15 | 3.74e-11 | GTC | EMIR | EMIR K filter, measured in laboratory | | GTC/EMIR.H2_1-1 | 22477.90 | 22478.80 | 22476.53 | 22138.94 | 22802.29 | 302.99 | 610.06 | 3.62e-11 | GTC | EMIR | EMIR H2_1-1 filter, measured in laboratory |
|
| 
 ≡ 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=16306.427202879&id=GTC/EMIR.H><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=16164.0525054&id=GTC/EMIR.H><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=16244.647293453&id=GTC/EMIR.H><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=16205.171484251&id=GTC/EMIR.H><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=2758.8228705456,16290.989675072,0.9775&id=GTC/EMIR.H><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}
