| HST/HSP_VIS.F184W_A | 1944.92 | 1970.55 | 1948.55 | 1587.83 | 2867.93 | 392.53 | 714.68 | 5.64e-9 | HST | HSP | F184W_A filter for HST HSP_VIS |
| HST/HSP_VIS.F184W_B | 1948.06 | 1974.03 | 1951.65 | 1588.33 | 2870.64 | 393.23 | 715.50 | 5.63e-9 | HST | HSP | F184W_B filter for HST HSP_VIS |
| HST/HSP_VIS.PRISM_BLUE | 2411.71 | 2447.13 | 2419.61 | 1661.28 | 3199.41 | 626.03 | 812.44 | 4.16e-9 | HST | HSP | PRISM_BLUE filter for HST HSP_VIS |
| HST/HSP_VIS.F240W_A | 2428.68 | 2465.11 | 2437.69 | 1661.82 | 3241.94 | 640.53 | 818.34 | 4.13e-9 | HST | HSP | F240W_A filter for HST HSP_VIS |
| HST/HSP_VIS.F240W_B | 2431.39 | 2467.64 | 2440.50 | 1668.91 | 3244.86 | 640.08 | 819.12 | 4.12e-9 | HST | HSP | F240W_B filter for HST HSP_VIS |
| HST/HSP_VIS.F262M_A | 2642.37 | 2657.95 | 2650.46 | 2082.00 | 3270.82 | 318.74 | 889.56 | 3.8e-9 | HST | HSP | F262M_A filter for HST HSP_VIS |
| HST/HSP_VIS.F262M_B | 2643.42 | 2658.86 | 2651.50 | 2086.97 | 3272.97 | 319.21 | 889.97 | 3.8e-9 | HST | HSP | F262M_B filter for HST HSP_VIS |
| HST/HSP_VIS.F355M_A | 3584.87 | 3599.97 | 3642.96 | 2933.24 | 4289.17 | 373.02 | 1604.95 | 3.63e-9 | HST | HSP | F355M_A filter for HST HSP_VIS |
| HST/HSP_VIS.F355M_B | 3586.05 | 3601.22 | 3644.64 | 2935.11 | 4293.90 | 373.37 | 1608.78 | 3.63e-9 | HST | HSP | F355M_B filter for HST HSP_VIS |
| HST/HSP_VIS.F419N_A | 4175.86 | 4179.09 | 4177.61 | 3832.73 | 4447.73 | 212.39 | 4263.34 | 7.32e-9 | HST | HSP | F419N_A filter for HST HSP_VIS |
| HST/HSP_VIS.F419N_B | 4176.15 | 4179.38 | 4177.89 | 3833.12 | 4447.94 | 212.31 | 4263.69 | 7.32e-9 | HST | HSP | F419N_B filter for HST HSP_VIS |
| HST/HSP_VIS.F450W_A | 4377.55 | 4449.32 | 4413.47 | 3296.44 | 5857.35 | 1214.65 | 3776.18 | 5.81e-9 | HST | HSP | F450W_A filter for HST HSP_VIS |
| HST/HSP_VIS.F450W_B | 4383.54 | 4455.19 | 4418.20 | 3296.61 | 5858.98 | 1210.68 | 3781.32 | 5.81e-9 | HST | HSP | F450W_B filter for HST HSP_VIS |
| HST/HSP_VIS.F160LP_A | 4074.79 | 4839.42 | 4484.31 | 1580.56 | 8705.81 | 3449.73 | 2772.93 | 4.13e-9 | HST | HSP | F160LP_A filter for HST HSP_VIS |
| HST/HSP_VIS.F160LP_B | 4122.79 | 4875.22 | 4515.00 | 1581.48 | 8709.97 | 3410.29 | 2801.97 | 4.12e-9 | HST | HSP | F160LP_B filter for HST HSP_VIS |
| HST/HSP_VIS.F551W_A | 5386.26 | 5434.83 | 5342.28 | 4015.00 | 6455.48 | 899.44 | 3609.29 | 3.79e-9 | HST | HSP | F551W_A filter for HST HSP_VIS |
| HST/HSP_VIS.F551W_B | 5387.65 | 5435.91 | 5343.96 | 4015.00 | 6455.48 | 898.42 | 3608.90 | 3.79e-9 | HST | HSP | F551W_B filter for HST HSP_VIS |
| HST/HSP_VIS.PRISM_RED | 5398.40 | 5445.68 | 5355.46 | 4015.00 | 6456.46 | 898.92 | 3604.01 | 3.77e-9 | HST | HSP | PRISM_RED filter for HST HSP_VIS |
| HST/HSP_VIS.F400LP_A | 5302.91 | 5576.39 | 5105.49 | 3683.11 | 8724.57 | 2484.10 | 3435.30 | 3.95e-9 | HST | HSP | F400LP_A filter for HST HSP_VIS |
| HST/HSP_VIS.F400LP_B | 5310.04 | 5582.85 | 5112.39 | 3684.32 | 8726.61 | 2478.74 | 3432.77 | 3.94e-9 | HST | HSP | F400LP_B filter for HST HSP_VIS |
| HST/HSP_VIS.F620W_A | 6823.26 | 6901.62 | 6748.61 | 5875.19 | 8834.33 | 1427.72 | 2825.21 | 1.86e-9 | HST | HSP | F620W_A filter for HST HSP_VIS |
| HST/HSP_VIS.F620W_B | 6823.26 | 6901.62 | 6748.61 | 5875.19 | 8834.33 | 1427.72 | 2825.21 | 1.86e-9 | HST | HSP | F620W_B filter for HST HSP_VIS |
| HST/HSP_VIS.F620W_B | Filter Description | Filter ID (?) : | HST/HSP_VIS.F620W_B |
| Description (?) : | F620W_B filter for HST HSP_VIS |
| Phot.System (?) : | ------ |
| Detector Type (?) : | Photon counter |
| Band Name (?) : | ------ |
| Obs. Facility (?) : | HST |
| Instrument (?) : | HSP |
| Comments (?) : | Response calculated using the stsynphot python package by STScI. In particular, function stsynphot.band("hsp,vis,f620w,b"). Please, take a look to stsynphot documentation and HST instrument documentation |
| | Mathematical properties | Property | Calculated | Specified | Unit | | λref (?) : |
6823.26 | ------- | (Angstrom) |
| λmean (?) : |
6901.62 | ------- | (Angstrom) |
| λcen (?) : |
6626.66 | ------- | (Angstrom) |
| λeff (?) : |
6748.61 | ------- | (Angstrom) |
| λpeak (?) : |
6275.00 | ------- | (Angstrom) |
| λpivot (?) : |
6823.26 | ------- | (Angstrom) |
| λphot (?) : |
6796.17 | ------- | (Angstrom) |
| λmin (?) : |
5875.19 | ------- | (Angstrom) |
| λmax (?) : |
8834.33 | ------- | (Angstrom) |
| Weff (?) : |
1427.72 | ------- | (Angstrom) |
| FWHM (?) : |
1216.49 | ------- | (Angstrom) |
| Af/AV (?) : |
0.773 | ------- | () |
| Fsun (?) : |
146.64 | ------- | (erg/cm2/s/A) |
| Transmission
Data file: ascii, VOTable Reference for filter response:
stsynphot documentation Transmission components: Filter + Instrument | | Calibration properties
Vega System | Property | Specified | Calculated | Unit | | Zero Point (?) : |
------- |
1.8597e-9 | (erg/cm2/s/A) |
| |
------- |
2825.21 | (Jy) |
| PhotCal ID (?) : |
HST/HSP_VIS.F620W_B/Vega |
| |
AB System | Property | Specified | Calculated | Unit | | Zero Point (?) : |
------- |
2.39011e-9 | (erg/cm2/s/A) |
| |
------- |
3631.00 | (Jy) |
| PhotCal ID (?) : |
HST/HSP_VIS.F620W_B/AB |
| |
ST System | Property | Specified | Calculated | Unit | | Zero Point (?) : |
------- |
3.631e-9 | (erg/cm2/s/A) |
| |
------- |
5516.13 | (Jy) |
| PhotCal ID (?) : |
HST/HSP_VIS.F620W_B/ST |
| |
|
Filter added: 2019-07-16 12:14:22
Last update: 2020-12-10 16:30:42 |
 ≡ filter transmission<p><u>Property info:</u><ul><li><b>Unit</b>:Angstrom<li><b>UCD</b>:em.wl<li><b>Utype</b>: <i>photdm:PhotometryFilter.SpectralAxis.Coverage.Location.Value</i></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://ssb.stsci.edu/cdbs_open/cdbs/current_calspec/" target="_blank">STScI current calspec</a>.<li><a href="morefiles/vega.dat" target="_blank">Vega spectrum</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.SpectralAxis.Coverage.Bounds.Extent</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>Utype</b>: <i>photdm:PhotometricSystem.detectorType</i></ul></td></table>',WIDTH,400)){kind=link}
 ≡ filter transmission<p><img src=showgraph.php?what=lmean&val=6901.6166946097&id=HST/HSP_VIS.F620W_B><p><u>Property info:</u><ul><li><b>Unit</b>:Angstrom<li><b>UCD</b>:em.wl<li><b>Utype</b>: <i>photdm:PhotometryFilter.SpectralAxis.Coverage.Location.Value</i></ul></td></table>',STICKY,true,CLOSEBTN,true,WIDTH,400)){kind=link}
 ≡ filter transmission (photon counter)<br> Vg(λ) ≡ Vega spectrum<p><img src=showgraph.php?what=leff&val=6748.6144050785&id=HST/HSP_VIS.F620W_B><p><u>More info:</u><p>Vega spectrum from calspec database.<ul><li><a href="https://ssb.stsci.edu/cdbs_open/cdbs/current_calspec/" target="_blank">STScI current calspec</a>.<li><a href="morefiles/vega.dat" target="_blank">Vega spectrum</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=6823.2611577896&id=HST/HSP_VIS.F620W_B><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 (photon counter)<br> Vg(λ) ≡ Vega spectrum<p><img src=showgraph.php?what=lphot&val=6796.1706308281&id=HST/HSP_VIS.F620W_B><p><u>More info:</u><p>Vega spectrum from calspec database.<ul><li><a href="https://ssb.stsci.edu/cdbs_open/cdbs/current_calspec/" target="_blank">STScI current calspec</a>.<li><a href="morefiles/vega.dat" target="_blank">Vega spectrum</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=1427.7234672674,6626.6561874969,0.007281165568045955&id=HST/HSP_VIS.F620W_B><p><u>Property info:</u><ul><li><b>Unit</b>:Angstrom<li><b>UCD</b>:instr.bandwidth<li><b>Utype</b>: <i>photdm:PhotometryFilter.SpectralAxis.Coverage.Bounds.Extent</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/extinctionlaw.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 (photon counter).<br> Sun(λ) ≡ Sun spectrum.<p><img src=images/sunspec.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://ssb.stsci.edu/cdbs_open/cdbs/current_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 (photon counter).<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://ssb.stsci.edu/cdbs_open/cdbs/current_calspec/" target="_blank">STScI current calspec</a>.<li><a href="morefiles/vega.dat" target="_blank">Vega spectrum</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}
