| HST/HSP_VIS.F184W_A | 1970.5 | 1948.6 | 1588 | 2868 | 392.5 | 714.7 | HST | HSP | F184W_A filter for HST HSP_VIS |
| HST/HSP_VIS.F184W_B | 1974.0 | 1951.6 | 1588 | 2871 | 393.2 | 715.5 | HST | HSP | F184W_B filter for HST HSP_VIS |
| HST/HSP_VIS.PRISM_BLUE | 2447.1 | 2419.6 | 1661 | 3199 | 626.0 | 812.4 | HST | HSP | PRISM_BLUE filter for HST HSP_VIS |
| HST/HSP_VIS.F240W_A | 2465.1 | 2437.7 | 1662 | 3242 | 640.5 | 818.3 | HST | HSP | F240W_A filter for HST HSP_VIS |
| HST/HSP_VIS.F240W_B | 2467.6 | 2440.5 | 1669 | 3245 | 640.1 | 819.1 | HST | HSP | F240W_B filter for HST HSP_VIS |
| HST/HSP_VIS.F262M_A | 2657.9 | 2650.5 | 2082 | 3271 | 318.7 | 889.6 | HST | HSP | F262M_A filter for HST HSP_VIS |
| HST/HSP_VIS.F262M_B | 2658.9 | 2651.5 | 2087 | 3273 | 319.2 | 890.0 | HST | HSP | F262M_B filter for HST HSP_VIS |
| HST/HSP_VIS.F355M_A | 3600.0 | 3643.0 | 2933 | 4289 | 373.0 | 1605.0 | HST | HSP | F355M_A filter for HST HSP_VIS |
| HST/HSP_VIS.F355M_B | 3601.2 | 3644.6 | 2935 | 4294 | 373.4 | 1608.8 | HST | HSP | F355M_B filter for HST HSP_VIS |
| HST/HSP_VIS.F419N_A | 4179.1 | 4177.6 | 3833 | 4448 | 212.4 | 4263.3 | HST | HSP | F419N_A filter for HST HSP_VIS |
| HST/HSP_VIS.F419N_B | 4179.4 | 4177.9 | 3833 | 4448 | 212.3 | 4263.7 | HST | HSP | F419N_B filter for HST HSP_VIS |
| HST/HSP_VIS.F450W_A | 4449.3 | 4413.5 | 3296 | 5857 | 1214.7 | 3776.2 | HST | HSP | F450W_A filter for HST HSP_VIS |
| HST/HSP_VIS.F450W_B | 4455.2 | 4418.2 | 3297 | 5859 | 1210.7 | 3781.3 | HST | HSP | F450W_B filter for HST HSP_VIS |
| HST/HSP_VIS.F160LP_A | 4839.4 | 4484.3 | 1581 | 8706 | 3449.7 | 2772.9 | HST | HSP | F160LP_A filter for HST HSP_VIS |
| HST/HSP_VIS.F160LP_B | 4875.2 | 4515.0 | 1581 | 8710 | 3410.3 | 2802.0 | HST | HSP | F160LP_B filter for HST HSP_VIS |
| HST/HSP_VIS.F551W_A | 5434.8 | 5342.3 | 4015 | 6455 | 899.4 | 3609.3 | HST | HSP | F551W_A filter for HST HSP_VIS |
| HST/HSP_VIS.F551W_B | 5435.9 | 5344.0 | 4015 | 6455 | 898.4 | 3608.9 | HST | HSP | F551W_B filter for HST HSP_VIS |
| HST/HSP_VIS.PRISM_RED | 5445.7 | 5355.5 | 4015 | 6456 | 898.9 | 3604.0 | HST | HSP | PRISM_RED filter for HST HSP_VIS |
| HST/HSP_VIS.PRISM_RED | Filter Description | Filter ID (?) : | HST/HSP_VIS.PRISM_RED |
| Description (?) : | PRISM_RED 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,prism,red"). Please, take a look to stsynphot documentation and HST instrument documentation |
| | Mathematical properties | Property | Calculated | Specified | Unit | | λmean (?) : |
5445.68 | ------- | (Angstrom) |
| λcen (?) : |
5482.45 | ------- | (Angstrom) |
| λeff (?) : |
5355.46 | ------- | (Angstrom) |
| λpeak (?) : |
5415.00 | ------- | (Angstrom) |
| λpivot (?) : |
5398.40 | ------- | (Angstrom) |
| λphot (?) : |
5389.08 | ------- | (Angstrom) |
| λmin (?) : |
4015.00 | ------- | (Angstrom) |
| λmax (?) : |
6456.46 | ------- | (Angstrom) |
| Weff (?) : |
898.92 | ------- | (Angstrom) |
| FWHM (?) : |
807.64 | ------- | (Angstrom) |
| Af/AV (?) : |
1.04 | ------- | () |
| Transmission
Data file: ascii, VOTable Reference for filter response:
stsynphot documentation | | Calibration properties
Vega System | Property | Specified | Calculated | Unit | | Zero Point (?) : |
------- |
3.767e-9 | (erg/cm2/s/A) |
| |
------- |
3604.01 | (Jy) |
| PhotCal ID (?) : |
HST/HSP_VIS.PRISM_RED/Vega |
| |
AB System | Property | Specified | Calculated | Unit | | Zero Point (?) : |
------- |
3.795e-9 | (erg/cm2/s/A) |
| |
------- |
3631.00 | (Jy) |
| PhotCal ID (?) : |
HST/HSP_VIS.PRISM_RED/AB |
| |
ST System | Property | Specified | Calculated | Unit | | Zero Point (?) : |
------- |
3.631e-9 | (erg/cm2/s/A) |
| |
------- |
3473.75 | (Jy) |
| PhotCal ID (?) : |
HST/HSP_VIS.PRISM_RED/ST |
| |
|
Filter added: 2019-07-16 12:14:23
Last update: 2019-09-25 12:36:45 |
| HST/HSP_VIS.F400LP_A | 5576.4 | 5105.5 | 3683 | 8725 | 2484.1 | 3435.3 | HST | HSP | F400LP_A filter for HST HSP_VIS |
| HST/HSP_VIS.F400LP_B | 5582.9 | 5112.4 | 3684 | 8727 | 2478.7 | 3432.8 | HST | HSP | F400LP_B filter for HST HSP_VIS |
| HST/HSP_VIS.F620W_A | 6901.6 | 6748.6 | 5875 | 8834 | 1427.7 | 2825.2 | HST | HSP | F620W_A filter for HST HSP_VIS |
| HST/HSP_VIS.F620W_B | 6901.6 | 6748.6 | 5875 | 8834 | 1427.7 | 2825.2 | HST | HSP | F620W_B filter for HST HSP_VIS |
 ≡ 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>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}
</b><br><table cellpadding=20><td class=helptd>Zero Point in Vega System.<p>Calculated by the service as:<p><img src=images/latex/zp.png> <p>where:<p> T(λ) ≡ 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>eff</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<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=5445.6753758477&id=HST/HSP_VIS.PRISM_RED><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<br> Vg(λ) ≡ Vega spectrum<p><img src=showgraph.php?what=leff&val=5355.4559496179&id=HST/HSP_VIS.PRISM_RED><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=5398.4011544481&id=HST/HSP_VIS.PRISM_RED><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=5389.0782299629&id=HST/HSP_VIS.PRISM_RED><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=898.9178313611,5482.4543955106,0.004702961613797215&id=HST/HSP_VIS.PRISM_RED><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>eff</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<br> Vg(λ) ≡ Vega spectrum<p>F<sub>0,ν</sub>(Jy) = (2.9979246)<sup>-1</sup> 10<sup>5</sup> * λ<sub>eff</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>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}