|
| HST/NICMOS2.F110W | 11575.3 | 10840.4 | 7847 | 14327 | 3626.6 | 1729.4 | HST | NICMOS | F110W filter for HST NICMOS detector 2 | | HST/NICMOS2.F160W | 16158.7 | 15859.2 | 13600 | 18421 | 3097.5 | 1063.9 | HST | NICMOS | F160W filter for HST NICMOS detector 2 | | HST/NICMOS2.F165M | 16540.3 | 16468.2 | 15275 | 17801 | 1702.5 | 1018.9 | HST | NICMOS | F165M filter for HST NICMOS detector 2 | | HST/NICMOS2.F171M | 17216.5 | 17202.9 | 16487 | 18054 | 737.7 | 965.4 | HST | NICMOS | F171M filter for HST NICMOS detector 2 | | HST/NICMOS2.F180M | 17974.7 | 17959.2 | 17228 | 18777 | 712.2 | 903.0 | HST | NICMOS | F180M filter for HST NICMOS detector 2 | | HST/NICMOS2.F187N | 18740.0 | 18738.3 | 18565 | 18913 | 194.6 | 805.2 | HST | NICMOS | F187N filter for HST NICMOS detector 2 | | HST/NICMOS2.F187W | 18758.4 | 18649.6 | 17128 | 22697 | 2196.3 | 842.5 | HST | NICMOS | F187W filter for HST NICMOS detector 2 | | HST/NICMOS2.F190N | 19004.0 | 19003.2 | 18821 | 19203 | 184.5 | 835.5 | HST | NICMOS | F190N filter for HST NICMOS detector 2 | | HST/NICMOS2.POL0L | 20027.7 | 19957.4 | 18536 | 21520 | 1686.2 | 760.3 | HST | NICMOS | POL0L filter for HST NICMOS detector 2 | | HST/NICMOS2.POL240L | 20027.7 | 19957.4 | 18536 | 21520 | 1686.2 | 760.3 | HST | NICMOS | POL240L filter for HST NICMOS detector 2 | | HST/NICMOS2.POL120L | 20027.7 | 19957.4 | 18536 | 21520 | 1686.2 | 760.3 | HST | NICMOS | POL120L filter for HST NICMOS detector 2 | | HST/NICMOS2.POL120L | Filter Description | Filter ID (?) : | HST/NICMOS2.POL120L |
| Description (?) : | POL120L filter for HST NICMOS detector 2 |
| Phot.System (?) : | ------ |
| Detector Type (?) : | Photon counter |
| Band Name (?) : | ------ |
| Obs. Facility (?) : | HST |
| Instrument (?) : | NICMOS |
| Comments (?) : | Response calculated using the stsynphot python package by STScI. In particular, function stsynphot.band("nicmos,2,pol120l"). Please, take a look to stsynphot documentation and HST instrument documentation |
| | Mathematical properties | Property | Calculated | Specified | Unit | | λmean (?) : |
20027.67 | ------- | (Angstrom) |
| λcen (?) : |
19959.24 | ------- | (Angstrom) |
| λeff (?) : |
19957.37 | ------- | (Angstrom) |
| λpeak (?) : |
20750.00 | ------- | (Angstrom) |
| λpivot (?) : |
19997.76 | ------- | (Angstrom) |
| λphot (?) : |
19977.43 | ------- | (Angstrom) |
| λmin (?) : |
18536.38 | ------- | (Angstrom) |
| λmax (?) : |
21519.89 | ------- | (Angstrom) |
| Weff (?) : |
1686.16 | ------- | (Angstrom) |
| FWHM (?) : |
2015.76 | ------- | (Angstrom) |
| Af/AV (?) : |
0.14 | ------- | () |
| 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 (?) : |
------- |
5.722e-11 | (erg/cm2/s/A) |
| |
------- |
760.25 | (Jy) |
| PhotCal ID (?) : |
HST/NICMOS2.POL120L/Vega |
| |
AB System | Property | Specified | Calculated | Unit | | Zero Point (?) : |
------- |
2.733e-10 | (erg/cm2/s/A) |
| |
------- |
3631.00 | (Jy) |
| PhotCal ID (?) : |
HST/NICMOS2.POL120L/AB |
| |
ST System | Property | Specified | Calculated | Unit | | Zero Point (?) : |
------- |
3.631e-9 | (erg/cm2/s/A) |
| |
------- |
48240.53 | (Jy) |
| PhotCal ID (?) : |
HST/NICMOS2.POL120L/ST |
| |
|
Filter added: 2019-07-16 12:14:35
Last update: 2020-03-23 12:58:04 | | HST/NICMOS2.F204M | 20361.0 | 20339.8 | 19456 | 21638 | 974.1 | 743.4 | HST | NICMOS | F204M filter for HST NICMOS detector 2 | | HST/NICMOS2.F207M | 20836.0 | 20796.0 | 19776 | 22658 | 1440.6 | 712.2 | HST | NICMOS | F207M filter for HST NICMOS detector 2 | | HST/NICMOS2.F205W | 20874.5 | 20283.6 | 16659 | 24333 | 4231.0 | 711.0 | HST | NICMOS | F205W filter for HST NICMOS detector 2 | | HST/NICMOS2.F212N | 21219.0 | 21216.5 | 20982 | 22394 | 215.3 | 690.2 | HST | NICMOS | F212N filter for HST NICMOS detector 2 | | HST/NICMOS2.F215N | 21488.2 | 21485.7 | 21286 | 21681 | 205.2 | 670.6 | HST | NICMOS | F215N filter for HST NICMOS detector 2 | | HST/NICMOS2.F216N | 21642.1 | 21640.3 | 21439 | 21865 | 213.3 | 630.9 | HST | NICMOS | F216N filter for HST NICMOS detector 2 | | HST/NICMOS2.F222M | 22193.0 | 22153.1 | 20498 | 23990 | 1500.6 | 633.9 | HST | NICMOS | F222M filter for HST NICMOS detector 2 | | HST/NICMOS2.F237M | 23705.2 | 23669.5 | 22264 | 25324 | 1419.9 | 569.9 | HST | NICMOS | F237M filter for HST NICMOS detector 2 |
|
© SVO, 6220 filters available, Last update: 2020-07-04 | 
 ≡ 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=20027.672929615&id=HST/NICMOS2.POL120L><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=19957.368029247&id=HST/NICMOS2.POL120L><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=19997.76305305&id=HST/NICMOS2.POL120L><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=19977.434837923&id=HST/NICMOS2.POL120L><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=1686.1604038137,19959.23620816,0.15289273388041466&id=HST/NICMOS2.POL120L><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}