|
| GTC/HIPERCAM.u_filter | 3511.47 | 3527.43 | 3552.97 | 3066.98 | 3995.05 | 577.25 | 1469.85 | 3.57e-9 | GTC | HiPERCAM | SDSS u' filter (filter only) | | GTC/HIPERCAM.u_s_filter | 3526.90 | 3550.68 | 3604.76 | 3065.86 | 3978.31 | 721.72 | 1659.48 | 4.0e-9 | GTC | HiPERCAM | Super SDSS u_s filter (filter only) | | GTC/HIPERCAM.u_noatm | 3622.63 | 3631.96 | 3662.53 | 3206.13 | 3976.41 | 399.42 | 1645.93 | 3.76e-9 | GTC | HiPERCAM | SDSS u' filter (no atm.) | | GTC/HIPERCAM.u | 3634.08 | 3643.07 | 3674.58 | 3217.23 | 3978.07 | 387.97 | 1678.96 | 3.81e-9 | GTC | HiPERCAM | SDSS u' filter (full) | | GTC/HIPERCAM.u_s_noatm | 3676.90 | 3688.47 | 3736.58 | 3198.19 | 3970.01 | 417.32 | 1990.84 | 4.41e-9 | GTC | HiPERCAM | Super SDSS u_s filter (no atm.) | | GTC/HIPERCAM.u_s | 3690.50 | 3701.40 | 3748.78 | 3214.02 | 3970.17 | 384.80 | 2047.23 | 4.51e-9 | GTC | HiPERCAM | Super SDSS u_s filter (full) | | GTC/HIPERCAM.g_s_filter | 4729.67 | 4789.03 | 4686.75 | 3946.96 | 5571.66 | 1303.88 | 4025.50 | 5.39e-9 | GTC | HiPERCAM | Super SDSS g_s filter (filter only) | | GTC/HIPERCAM.g_s_filter | Filter Description | Filter ID (?) : | GTC/HIPERCAM.g_s_filter |
| Description (?) : | Super SDSS g_s filter (filter only) |
| Phot.System (?) : | HiPERCAM |
| Detector Type (?) : | Photon counter |
| Band Name (?) : | g |
| Obs. Facility (?) : | GTC |
| Instrument (?) : | HiPERCAM |
| Comments (?) : | ------ |
| | Mathematical properties | Property | Calculated | Specified | Unit | | λref (?) : |
4729.67 | ------- | (Angstrom) |
| λmean (?) : |
4789.03 | ------- | (Angstrom) |
| λcen (?) : |
4751.63 | ------- | (Angstrom) |
| λeff (?) : |
4686.75 | ------- | (Angstrom) |
| λpeak (?) : |
5440.69 | ------- | (Angstrom) |
| λpivot (?) : |
4729.67 | ------- | (Angstrom) |
| λphot (?) : |
4726.11 | ------- | (Angstrom) |
| λmin (?) : |
3946.96 | ------- | (Angstrom) |
| λmax (?) : |
5571.66 | ------- | (Angstrom) |
| Weff (?) : |
1303.88 | ------- | (Angstrom) |
| FWHM (?) : |
1486.93 | ------- | (Angstrom) |
| Af/AV (?) : |
1.21 | ------- | () |
| Fsun (?) : |
187.73 | ------- | (erg/cm2/s/A) |
| Transmission
Data file: ascii, VOTable Reference for filter response:
github: throughput models for hipercam/ultracam/ultraspec Transmission components: Filterid:GTC/HIPERCAM.g_s_filter
You can download here the GaiaXPy base XML file for the full GTC/HIPERCAM 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 (?) : |
------- |
5.39484e-9 | (erg/cm2/s/A) |
| |
------- |
4025.50 | (Jy) |
| ZP Type (?) : |
Pogson |
| PhotCal ID (?) : |
GTC/HIPERCAM.g_s_filter/Vega |
| |
AB System | Property | Specified | Calculated | Unit | | Zero Point (?) : |
------- |
4.86615e-9 | (erg/cm2/s/A) |
| |
------- |
3631.00 | (Jy) |
| ZP Type (?) : |
Pogson |
| PhotCal ID (?) : |
GTC/HIPERCAM.g_s_filter/AB |
| |
ST System | Property | Specified | Calculated | Unit | | Zero Point (?) : |
------- |
3.631e-9 | (erg/cm2/s/A) |
| |
------- |
2709.36 | (Jy) |
| ZP Type (?) : |
Pogson |
| PhotCal ID (?) : |
GTC/HIPERCAM.g_s_filter/ST |
| |
|
Filter added: 2020-01-22 16:50:32
Last update: 2021-07-27 19:26:05 | | GTC/HIPERCAM.g_s_noatm | 4742.95 | 4797.62 | 4702.84 | 3958.56 | 5539.91 | 1208.19 | 4021.00 | 5.36e-9 | GTC | HiPERCAM | Super SDSS g_s filter (no atm.) | | GTC/HIPERCAM.g_s | 4763.36 | 4816.98 | 4723.60 | 3960.82 | 5539.97 | 1150.91 | 4010.81 | 5.3e-9 | GTC | HiPERCAM | Super SDSS g_s filter (full) | | GTC/HIPERCAM.g_noatm | 4788.83 | 4840.65 | 4750.26 | 3925.01 | 5616.68 | 1161.41 | 3996.66 | 5.22e-9 | GTC | HiPERCAM | SDSS g' filter (no atm.) | | GTC/HIPERCAM.g | 4807.56 | 4858.21 | 4769.44 | 3927.79 | 5616.91 | 1115.15 | 3987.34 | 5.17e-9 | GTC | HiPERCAM | SDSS g' filter (full) | | GTC/HIPERCAM.g_filter | 4801.96 | 4863.88 | 4757.32 | 3871.76 | 5724.03 | 1331.97 | 3981.80 | 5.18e-9 | GTC | HiPERCAM | SDSS g' filter (filter only) | | GTC/HIPERCAM.r_s_noatm | 6187.58 | 6223.02 | 6146.76 | 5473.34 | 6958.90 | 1228.63 | 3178.02 | 2.49e-9 | GTC | HiPERCAM | Super SDSS r_s filter (no atm.) | | GTC/HIPERCAM.r_s | 6194.72 | 6230.09 | 6153.84 | 5474.44 | 6958.96 | 1194.16 | 3173.28 | 2.48e-9 | GTC | HiPERCAM | Super SDSS r_s filter (full) | | GTC/HIPERCAM.r_s_filter | 6210.34 | 6248.79 | 6166.69 | 5460.90 | 6997.38 | 1258.99 | 3168.63 | 2.46e-9 | GTC | HiPERCAM | Super SDSS r_s filter (filter only) | | GTC/HIPERCAM.r_noatm | 6223.75 | 6256.16 | 6186.07 | 5479.06 | 6987.74 | 1164.78 | 3154.58 | 2.44e-9 | GTC | HiPERCAM | SDSS r' filter (no atm.) | | GTC/HIPERCAM.r | 6230.48 | 6262.79 | 6192.81 | 5479.97 | 6987.93 | 1135.50 | 3150.09 | 2.43e-9 | GTC | HiPERCAM | SDSS r' filter (full) | | GTC/HIPERCAM.r_filter | 6259.54 | 6296.04 | 6218.09 | 5469.13 | 7174.30 | 1214.04 | 3139.31 | 2.4e-9 | GTC | HiPERCAM | SDSS r' filter (filter only) | | GTC/HIPERCAM.i_s_noatm | 7643.29 | 7672.35 | 7611.16 | 6915.19 | 8485.98 | 1297.60 | 2532.52 | 1.3e-9 | GTC | HiPERCAM | Super SDSS i_s filter (no atm.) | | GTC/HIPERCAM.i_noatm | 7645.73 | 7672.99 | 7615.42 | 6876.03 | 8434.54 | 1228.42 | 2530.92 | 1.3e-9 | GTC | HiPERCAM | SDSS i' filter (no atm.) | | GTC/HIPERCAM.i_s | 7645.62 | 7675.14 | 7612.95 | 6916.54 | 8486.17 | 1256.01 | 2531.77 | 1.3e-9 | GTC | HiPERCAM | Super SDSS i_s filter (full) | | GTC/HIPERCAM.i | 7648.07 | 7675.75 | 7617.28 | 6879.17 | 8434.70 | 1187.88 | 2530.15 | 1.3e-9 | GTC | HiPERCAM | SDSS i' filter (full) | | GTC/HIPERCAM.i_filter | 7688.28 | 7718.40 | 7654.69 | 6861.00 | 8546.47 | 1247.36 | 2515.74 | 1.28e-9 | GTC | HiPERCAM | SDSS i' filter (filter only) | | GTC/HIPERCAM.i_s_filter | 7730.06 | 7765.48 | 7690.70 | 6905.76 | 8588.71 | 1362.14 | 2501.89 | 1.26e-9 | GTC | HiPERCAM | Super SDSS i_s filter (filter only) | | GTC/HIPERCAM.z_s | 9007.89 | 9046.03 | 8989.20 | 8265.69 | 10497.30 | 1079.77 | 2232.86 | 8.25e-10 | GTC | HiPERCAM | Super SDSS z_s filter (full) | | GTC/HIPERCAM.z_s_noatm | 9020.03 | 9057.62 | 9001.77 | 8265.28 | 10497.30 | 1120.66 | 2233.89 | 8.23e-10 | GTC | HiPERCAM | Super SDSS z_s filter (no atm.) | | GTC/HIPERCAM.z | 9028.34 | 9066.56 | 9009.20 | 8200.65 | 10499.30 | 1163.24 | 2232.93 | 8.21e-10 | GTC | HiPERCAM | SDSS z' filter (full) | | GTC/HIPERCAM.z_noatm | 9040.12 | 9077.69 | 9021.46 | 8199.39 | 10499.30 | 1210.85 | 2234.01 | 8.2e-10 | GTC | HiPERCAM | SDSS z' filter (no atm.) | | GTC/HIPERCAM.z_s_filter | 9662.23 | 9756.49 | 9582.50 | 8219.50 | 11042.30 | 2368.98 | 2134.68 | 6.85e-10 | GTC | HiPERCAM | Super SDSS z_s filter (filter only) | | GTC/HIPERCAM.z_filter | 10139.30 | 10308.44 | 9975.39 | 8047.46 | 12044.30 | 3153.96 | 2042.64 | 5.96e-10 | GTC | HiPERCAM | SDSS z' filter (filter only) |
|
| 
 ≡ 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=4789.0331066953&id=GTC/HIPERCAM.g_s_filter><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=4686.7548773119&id=GTC/HIPERCAM.g_s_filter><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=4729.6702003833&id=GTC/HIPERCAM.g_s_filter><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=4726.1101691143&id=GTC/HIPERCAM.g_s_filter><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=1303.8767059564,4751.6339057474,1&id=GTC/HIPERCAM.g_s_filter><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}
