|
| LBT/LBCR.bessel-V | 5365.21 | 5390.26 | 5342.87 | 4810.62 | 6378.65 | 836.16 | 3692.13 | 3.85e-9 | LBT | LBC | LBC Red Bessel V filter | | LBT/LBCR.sdss-r | 6268.13 | 6299.40 | 6232.26 | 5543.88 | 7054.23 | 1217.44 | 3130.97 | 2.39e-9 | LBT | LBC | LBC Red SDSS r filter | | LBT/LBCR.bessel-R | 6407.48 | 6470.50 | 6344.77 | 5579.63 | 8446.00 | 1237.48 | 3076.91 | 2.25e-9 | LBT | LBC | LBC Red Bessel R filter | | LBT/LBCR.sdss-i | 7670.70 | 7707.52 | 7629.80 | 6738.74 | 8613.46 | 1447.61 | 2525.27 | 1.29e-9 | LBT | LBC | LBC Red SDSS i filter | | LBT/LBCR.TiO784 | 7846.49 | 7847.35 | 7845.72 | 7647.08 | 8060.56 | 201.08 | 2441.11 | 1.19e-9 | LBT | LBC | LBC Red TiO784 filter (center) | | LBT/LBCR.TiO784_1 | 7849.66 | 7850.51 | 7848.92 | 7651.47 | 8060.24 | 199.13 | 2440.10 | 1.19e-9 | LBT | LBC | LBC Red TiO784 filter (edge position 1) | | LBT/LBCR.TiO784_3 | 7851.65 | 7852.49 | 7850.90 | 7653.19 | 8062.00 | 199.86 | 2439.58 | 1.19e-9 | LBT | LBC | LBC Red TiO784 filter (edge position 3) | | LBT/LBCR.TiO784_4 | 7852.39 | 7853.24 | 7851.64 | 7654.06 | 8062.78 | 199.32 | 2439.36 | 1.19e-9 | LBT | LBC | LBC Red TiO784 filter (edge position 4) | | LBT/LBCR.TiO784_2 | 7853.31 | 7854.16 | 7852.56 | 7654.85 | 8063.70 | 199.93 | 2439.10 | 1.19e-9 | LBT | LBC | LBC Red TiO784 filter (edge position 2) | | LBT/LBCR.bessel-I | 7929.24 | 7974.33 | 7881.86 | 6905.94 | 8963.27 | 1648.14 | 2439.76 | 1.16e-9 | LBT | LBC | LBC Red Bessel I filter | | LBT/LBCR.CN817_4 | 8174.36 | 8175.20 | 8173.34 | 7967.97 | 8380.61 | 199.92 | 2329.50 | 1.05e-9 | LBT | LBC | LBC Red CN817 filter (edge position 4) | | LBT/LBCR.CN817_4 | Filter Description | Filter ID (?) : | LBT/LBCR.CN817_4 |
| Description (?) : | LBC Red CN817 filter (edge position 4) |
| Phot.System (?) : | ------ |
| Detector Type (?) : | Photon counter |
| Band Name (?) : | ------ |
| Obs. Facility (?) : | LBT |
| Instrument (?) : | LBC |
| Comments (?) : | ------ |
| | Mathematical properties | Property | Calculated | Specified | Unit | | λref (?) : |
8174.36 | ------- | (Angstrom) |
| λmean (?) : |
8175.20 | ------- | (Angstrom) |
| λcen (?) : |
8175.10 | ------- | (Angstrom) |
| λeff (?) : |
8173.34 | ------- | (Angstrom) |
| λpeak (?) : |
8176.00 | ------- | (Angstrom) |
| λpivot (?) : |
8174.36 | ------- | (Angstrom) |
| λphot (?) : |
8173.90 | ------- | (Angstrom) |
| λmin (?) : |
7967.97 | ------- | (Angstrom) |
| λmax (?) : |
8380.61 | ------- | (Angstrom) |
| Weff (?) : |
199.92 | ------- | (Angstrom) |
| FWHM (?) : |
193.30 | ------- | (Angstrom) |
| Af/AV (?) : |
0.586 | ------- | () |
| Fsun (?) : |
109.52 | ------- | (erg/cm2/s/A) |
| Transmission
Data file: ascii, VOTable Reference for filter response:
LBC description Transmission components: Filterid:LBT/LBCR.CN817_4
You can download here the GaiaXPy base XML file for the full LBT/LBCR 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 (?) : |
------- |
1.04514e-9 | (erg/cm2/s/A) |
| |
------- |
2329.50 | (Jy) |
| ZP Type (?) : |
Pogson |
| PhotCal ID (?) : |
LBT/LBCR.CN817_4/Vega |
| |
AB System | Property | Specified | Calculated | Unit | | Zero Point (?) : |
------- |
1.62907e-9 | (erg/cm2/s/A) |
| |
------- |
3631.00 | (Jy) |
| ZP Type (?) : |
Pogson |
| PhotCal ID (?) : |
LBT/LBCR.CN817_4/AB |
| |
ST System | Property | Specified | Calculated | Unit | | Zero Point (?) : |
------- |
3.631e-9 | (erg/cm2/s/A) |
| |
------- |
8093.07 | (Jy) |
| ZP Type (?) : |
Pogson |
| PhotCal ID (?) : |
LBT/LBCR.CN817_4/ST |
| |
|
Filter added: 2019-08-27 17:42:58
Last update: 2021-07-27 20:09:45 | | LBT/LBCR.CN817_3 | 8174.48 | 8175.32 | 8173.46 | 7968.35 | 8380.77 | 200.28 | 2329.47 | 1.05e-9 | LBT | LBC | LBC Red CN817 filter (edge position 3) | | LBT/LBCR.CN817_2 | 8176.07 | 8176.92 | 8175.05 | 7969.07 | 8382.25 | 200.60 | 2328.90 | 1.04e-9 | LBT | LBC | LBC Red CN817 filter (edge position 2) | | LBT/LBCR.CN817_1 | 8177.09 | 8177.93 | 8176.07 | 7969.90 | 8382.93 | 200.39 | 2328.54 | 1.04e-9 | LBT | LBC | LBC Red CN817 filter (edge position 1) | | LBT/LBCR.CN817 | 8178.31 | 8179.16 | 8177.29 | 7971.02 | 8385.72 | 200.63 | 2328.13 | 1.04e-9 | LBT | LBC | LBC Red CN817 filter (center) | | LBT/LBCR.F972N20 | 9632.64 | 9633.72 | 9634.54 | 9400.14 | 9869.90 | 217.00 | 2173.96 | 7.02e-10 | LBT | LBC | LBC Red F972N20 filter | | LBT/LBCR.sdss-z | 9608.89 | 9696.75 | 9536.38 | 8224.47 | 11000.00 | 2576.29 | 2145.92 | 6.97e-10 | LBT | LBC | LBC Red SDSS z filter | | LBT/LBCR.Y | 10414.57 | 10447.84 | 10371.19 | 9385.25 | 11493.32 | 1639.44 | 2002.83 | 5.54e-10 | LBT | LBC | LBC Red Y filter |
|
| 
 ≡ 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=8175.204335234&id=LBT/LBCR.CN817_4><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=8173.3414035027&id=LBT/LBCR.CN817_4><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=8174.3620263569&id=LBT/LBCR.CN817_4><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=8173.9033356649&id=LBT/LBCR.CN817_4><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=199.92006013507,8175.0967924678,1&id=LBT/LBCR.CN817_4><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}
