Paranal :Paranal ESO Observatory Paranal/VISIR :The VLT spectrometer and imager for the mid-infrared (VISIR) was built by CEA/DAPNIA/SAP and NFRA/ASTRON, and is located at the Cassegrain focus of UT3. id:Paranal/VISIR.a |
| Paranal/VISIR.J79 | 77792.97 | 77872.88 | 77672.59 | 72499.50 | 84000.00 | 5399.89 | 61.45 | 3.04e-13 | Paranal | VISIR | VISIR J7.9 | | Paranal/VISIR.PAH1 | 85943.73 | 85984.55 | 85872.33 | 81290.31 | 91285.69 | 4313.59 | 50.60 | 2.05e-13 | Paranal | VISIR | VISIR PAH1 | | Paranal/VISIR.J89 | 87080.85 | 87183.52 | 86911.68 | 80545.00 | 93255.00 | 6980.77 | 49.47 | 1.96e-13 | Paranal | VISIR | VISIR J8.9 | | Paranal/VISIR.B87 | 88725.10 | 88929.71 | 88385.70 | 79000.00 | 98000.00 | 9301.33 | 47.85 | 1.82e-13 | Paranal | VISIR | VISIR B8.7 | | Paranal/VISIR.ArIII | 89948.23 | 89951.91 | 89942.22 | 88562.67 | 91405.32 | 1278.99 | 46.46 | 1.72e-13 | Paranal | VISIR | VISIR ArIII | | Paranal/VISIR.J98 | 95914.99 | 96054.25 | 95689.58 | 88399.10 | 103802.00 | 8795.69 | 41.08 | 1.34e-13 | Paranal | VISIR | VISIR J9.8 | | Paranal/VISIR.SIV_1 | 98617.97 | 98624.92 | 98606.71 | 97040.00 | 100450.00 | 2016.82 | 38.82 | 1.2e-13 | Paranal | VISIR | VISIR SIV_1 | | Paranal/VISIR.B97 | 98600.10 | 98747.01 | 98359.23 | 88607.80 | 108302.00 | 8452.17 | 38.95 | 1.2e-13 | Paranal | VISIR | VISIR B9.7 | | Paranal/VISIR.SIV | 104556.22 | 104560.45 | 104546.03 | 102924.83 | 106228.32 | 1617.42 | 34.37 | 9.43e-14 | Paranal | VISIR | VISIR SIV | | Paranal/VISIR.PAH2 | 112625.02 | 112690.53 | 112515.59 | 105979.79 | 120284.24 | 6068.28 | 29.89 | 7.07e-14 | Paranal | VISIR | VISIR PAH2 | | Paranal/VISIR.PAH2_2 | 117394.14 | 117412.29 | 117365.70 | 114810.00 | 120533.70 | 3560.41 | 27.60 | 6.0e-14 | Paranal | VISIR | VISIR PAH2_2 | | Paranal/VISIR.SiC | 117219.82 | 117818.40 | 116217.65 | 100137.47 | 133490.82 | 21492.13 | 27.95 | 6.1e-14 | Paranal | VISIR | VISIR SiC | | Paranal/VISIR.J122 | 119369.91 | 119417.12 | 119292.30 | 113000.00 | 125503.30 | 5382.43 | 26.74 | 5.63e-14 | Paranal | VISIR | VISIR J12.2 | | Paranal/VISIR.NeII_1 | 122712.31 | 122717.72 | 122700.56 | 121170.00 | 124660.13 | 1894.25 | 25.24 | 5.02e-14 | Paranal | VISIR | VISIR NeII_1 | | Paranal/VISIR.NeII | 127940.96 | 127948.51 | 127929.01 | 125563.60 | 130534.64 | 2183.51 | 23.31 | 4.27e-14 | Paranal | VISIR | VISIR NeII | | Paranal/VISIR.NeII_2 | 130454.35 | 130461.40 | 130442.61 | 127994.33 | 132853.41 | 2237.98 | 22.44 | 3.95e-14 | Paranal | VISIR | VISIR NeII_2 | | Paranal/VISIR.Q1 | 177246.68 | 177327.08 | 177114.78 | 167624.26 | 187998.49 | 8608.37 | 12.24 | 1.17e-14 | Paranal | VISIR | VISIR Q1 | | Paranal/VISIR.Q1 | Filter Description | Filter ID (?) : | Paranal/VISIR.Q1 |
| Description (?) : | VISIR Q1 |
| Phot.System (?) : | VISIR |
| Detector Type (?) : | Energy counter |
| Band Name (?) : | ------ |
| Obs. Facility (?) : | Paranal |
| Instrument (?) : | VISIR |
| Comments (?) : | ------ |
| | Mathematical properties | Property | Calculated | Specified | Unit | | λref (?) : |
177246.68 | ------- | (Angstrom) |
| λmean (?) : |
177327.08 | ------- | (Angstrom) |
| λcen (?) : |
177274.86 | ------- | (Angstrom) |
| λeff (?) : |
177114.78 | ------- | (Angstrom) |
| λpeak (?) : |
176770.00 | ------- | (Angstrom) |
| λpivot (?) : |
177246.68 | ------- | (Angstrom) |
| λphot (?) : |
177168.13 | ------- | (Angstrom) |
| λmin (?) : |
167624.26 | ------- | (Angstrom) |
| λmax (?) : |
187998.49 | ------- | (Angstrom) |
| Weff (?) : |
8608.37 | ------- | (Angstrom) |
| FWHM (?) : |
8243.59 | ------- | (Angstrom) |
| Af/AV (?) : |
0.0275 | ------- | () |
| Fsun (?) : |
0.00253 | ------- | (erg/cm2/s/A) |
| Transmission
Data file: ascii, VOTable Reference for filter response:
ESO: VISIRid:Paranal/VISIR.Q1 | | Calibration properties
Vega System | Property | Specified | Calculated | Unit | | Zero Point (?) : |
------- |
1.16794e-14 | (erg/cm2/s/A) |
| |
------- |
12.24 | (Jy) |
| ZP Type (?) : |
Pogson |
| PhotCal ID (?) : |
Paranal/VISIR.Q1/Vega |
| |
AB System | Property | Specified | Calculated | Unit | | Zero Point (?) : |
------- |
3.4649e-12 | (erg/cm2/s/A) |
| |
------- |
3631.00 | (Jy) |
| ZP Type (?) : |
Pogson |
| PhotCal ID (?) : |
Paranal/VISIR.Q1/AB |
| |
ST System | Property | Specified | Calculated | Unit | | Zero Point (?) : |
------- |
3.631e-9 | (erg/cm2/s/A) |
| |
------- |
3805062.30 | (Jy) |
| ZP Type (?) : |
Pogson |
| PhotCal ID (?) : |
Paranal/VISIR.Q1/ST |
| |
|
Filter added: 2011-10-18 07:54:36
Last update: 2021-07-27 20:29:57 | | Paranal/VISIR.Q2 | 187422.58 | 187495.02 | 187300.83 | 177621.42 | 196407.23 | 8806.58 | 10.95 | 9.34e-15 | Paranal | VISIR | VISIR Q2 | | Paranal/VISIR.Q3 | 195187.19 | 195202.04 | 195163.39 | 191070.00 | 199530.00 | 4109.67 | 10.11 | 7.95e-15 | Paranal | VISIR | VISIR Q3 |
|
| 
 ≡ 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=177327.07799835&id=Paranal/VISIR.Q1><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=177114.77694266&id=Paranal/VISIR.Q1><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=177246.68202484&id=Paranal/VISIR.Q1><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=177168.12658855&id=Paranal/VISIR.Q1><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=8608.371933374,177274.86122047,0.682177&id=Paranal/VISIR.Q1><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}
