| HST/ACS_HRC.F220W | 2277.9 | 2253.3 | 1855 | 2981 | 478.9 | 772.1 | HST | ACS | F220W filter for HST ACS_HRC |
| HST/ACS_HRC.F250W | 2750.3 | 2740.2 | 2095 | 3535 | 594.2 | 935.7 | HST | ACS | F250W filter for HST ACS_HRC |
| HST/ACS_HRC.F330W | 3376.2 | 3368.3 | 2958 | 3719 | 529.2 | 1231.9 | HST | ACS | F330W filter for HST ACS_HRC |
| HST/ACS_HRC.F344N | 3433.7 | 3433.6 | 3391 | 3480 | 59.2 | 1263.6 | HST | ACS | F344N filter for HST ACS_HRC |
| HST/ACS_HRC.FR388N | 3880.5 | 3881.6 | 3810 | 3950 | 78.6 | 3360.0 | HST | ACS | FR388N ramp filter for HST ACS_HRC at central wavelength |
| HST/ACS_HRC.F435W | 4343.2 | 4331.4 | 3594 | 4861 | 760.5 | 3994.9 | HST | ACS | F435W filter for HST ACS_HRC |
| HST/ACS_HRC.FR459M | 4597.2 | 4589.5 | 4280 | 4908 | 346.7 | 4243.4 | HST | ACS | FR459M ramp filter for HST ACS_HRC at central wavelength |
| HST/ACS_HRC.F475W | 4828.9 | 4738.5 | 3858 | 5559 | 1187.8 | 3918.6 | HST | ACS | F475W filter for HST ACS_HRC |
| HST/ACS_HRC.F502N | 5023.1 | 5022.9 | 4966 | 5080 | 56.7 | 3941.6 | HST | ACS | F502N filter for HST ACS_HRC |
| HST/ACS_HRC.FR505N | 5050.4 | 5049.7 | 4955 | 5145 | 107.8 | 3923.9 | HST | ACS | FR505N ramp filter for HST ACS_HRC at central wavelength |
| HST/ACS_HRC.F555W | 5391.5 | 5326.6 | 4581 | 6194 | 1102.4 | 3625.1 | HST | ACS | F555W filter for HST ACS_HRC |
| HST/ACS_HRC.F550M | 5586.4 | 5573.1 | 5246 | 5930 | 526.6 | 3543.2 | HST | ACS | F550M filter for HST ACS_HRC |
| HST/ACS_HRC.F606W | 5999.7 | 5777.1 | 4625 | 7179 | 1872.9 | 3251.9 | HST | ACS | F606W filter for HST ACS_HRC |
| HST/ACS_HRC.F625W | 6336.0 | 6250.1 | 5442 | 7098 | 1274.1 | 3088.5 | HST | ACS | F625W filter for HST ACS_HRC |
| HST/ACS_HRC.FR656N | 6560.3 | 6558.9 | 6445 | 6675 | 130.9 | 2707.2 | HST | ACS | FR656N ramp filter for HST ACS_HRC at central wavelength |
| HST/ACS_HRC.F658N | 6584.1 | 6586.1 | 6510 | 6659 | 74.8 | 2569.9 | HST | ACS | F658N filter for HST ACS_HRC |
| HST/ACS_HRC.F660N | 6599.5 | 6600.1 | 6562 | 6643 | 35.7 | 2806.7 | HST | ACS | F660N filter for HST ACS_HRC |
| HST/ACS_HRC.PR200L | 6689.6 | 5571.4 | 1700 | 10866 | 4940.3 | 2603.9 | HST | ACS | PR200L disperser for HST ACS_HRC |
| HST/ACS_HRC.POL_UV | 7211.9 | 5934.6 | 1900 | 10959 | 5149.2 | 2505.6 | HST | ACS | POL_UV filter for HST ACS_HRC |
| HST/ACS_HRC.POL_V | 7627.1 | 6356.5 | 3576 | 10960 | 3919.8 | 2554.8 | HST | ACS | POL_V filter for HST ACS_HRC |
| HST/ACS_HRC.POL_V | Filter Description | Filter ID (?) : | HST/ACS_HRC.POL_V |
| Description (?) : | POL_V filter for HST ACS_HRC |
| Phot.System (?) : | ------ |
| Detector Type (?) : | Photon counter |
| Band Name (?) : | ------ |
| Obs. Facility (?) : | HST |
| Instrument (?) : | ACS |
| Comments (?) : | Response calculated using the stsynphot python package by STScI. In particular, function stsynphot.band("acs,hrc,pol_v"). Please, take a look to stsynphot documentation and HST instrument documentation |
| | Mathematical properties | Property | Calculated | Specified | Unit | | λmean (?) : |
7627.06 | ------- | (Angstrom) |
| λcen (?) : |
7116.85 | ------- | (Angstrom) |
| λeff (?) : |
6356.49 | ------- | (Angstrom) |
| λpeak (?) : |
9202.00 | ------- | (Angstrom) |
| λpivot (?) : |
6956.31 | ------- | (Angstrom) |
| λphot (?) : |
6810.87 | ------- | (Angstrom) |
| λmin (?) : |
3575.72 | ------- | (Angstrom) |
| λmax (?) : |
10960.14 | ------- | (Angstrom) |
| Weff (?) : |
3919.77 | ------- | (Angstrom) |
| FWHM (?) : |
5737.34 | ------- | (Angstrom) |
| Af/AV (?) : |
0.85 | ------- | () |
| Transmission curve
Data file: ascii, VOTable Reference for filter response:
stsynphot documentation | | Calibration properties
Vega System | Property | Specified | Calculated | Unit | | Zero Point (?) : |
------- |
1.896e-9 | (erg/cm2/s/A) |
| |
------- |
2554.77 | (Jy) |
| PhotCal ID (?) : |
HST/ACS_HRC.POL_V/Vega |
| |
AB System | Property | Specified | Calculated | Unit | | Zero Point (?) : |
------- |
2.694e-9 | (erg/cm2/s/A) |
| |
------- |
3631.00 | (Jy) |
| PhotCal ID (?) : |
HST/ACS_HRC.POL_V/AB |
| |
ST System | Property | Specified | Calculated | Unit | | Zero Point (?) : |
------- |
3.631e-9 | (erg/cm2/s/A) |
| |
------- |
4893.74 | (Jy) |
| PhotCal ID (?) : |
HST/ACS_HRC.POL_V/ST |
| |
|
Filter added: 2019-07-16 12:11:33
Last update: 2019-09-25 12:36:45 |
| HST/ACS_HRC.F775W | 7702.4 | 7624.7 | 6790 | 8626 | 1300.0 | 2523.9 | HST | ACS | F775W filter for HST ACS_HRC |
| HST/ACS_HRC.G800L | 7773.8 | 7264.8 | 5237 | 10846 | 3261.0 | 2544.2 | HST | ACS | G800L disperser for HST ACS_HRC |
| HST/ACS_HRC.F814W | 8211.2 | 8035.8 | 6882 | 9654 | 1930.9 | 2405.5 | HST | ACS | F814W filter for HST ACS_HRC |
| HST/ACS_HRC.F892N | 8916.8 | 8918.4 | 8790 | 9037 | 148.6 | 2318.1 | HST | ACS | F892N filter for HST ACS_HRC |
| HST/ACS_HRC.FR914M | 9117.4 | 9099.5 | 8374 | 9827 | 818.8 | 2280.8 | HST | ACS | FR914M ramp filter for HST ACS_HRC at central wavelength |
| HST/ACS_HRC.F850LP | 9193.8 | 9117.6 | 8010 | 10934 | 1551.8 | 2233.1 | HST | ACS | F850LP filter for HST ACS_HRC |
 ≡ 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=7627.0556853145&id=HST/ACS_HRC.POL_V><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=6356.4935812541&id=HST/ACS_HRC.POL_V><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=6956.3130469566&id=HST/ACS_HRC.POL_V><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=6810.8665690708&id=HST/ACS_HRC.POL_V><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=3919.7702229797,7116.8501612132,0.086223082605076&id=HST/ACS_HRC.POL_V><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}