LaSilla :La Silla ESO Observatory LaSilla/SUSI2 :The Superb-Seeing Imager (SuSI2) is a direct imaging camera optimised for periods of good seeing. |
| LaSilla/SUSI2.Up | 3345.02 | 3363.58 | 3359.08 | 3000.00 | 3878.54 | 640.33 | 1251.45 | 3.33e-9 | La Silla | SUSI2 | U' #823 SUSI2 filter | | LaSilla/SUSI2.U | 3559.29 | 3572.07 | 3601.27 | 3132.60 | 4002.06 | 493.80 | 1550.45 | 3.58e-9 | La Silla | SUSI2 | Bessel U #810 SUSI2 filter | | LaSilla/SUSI2.B_817 | 4189.25 | 4225.43 | 4228.28 | 3513.27 | 5128.14 | 957.42 | 3787.38 | 6.35e-9 | La Silla | SUSI2 | Bessel B #817 SUSI2 filter | | LaSilla/SUSI2.B | 4189.69 | 4225.68 | 4228.30 | 3515.48 | 5125.97 | 955.18 | 3790.37 | 6.36e-9 | La Silla | SUSI2 | Bessel B #811 SUSI2 filter | | LaSilla/SUSI2.NB880 | 4693.81 | 4694.03 | 4693.56 | 4622.49 | 4769.92 | 76.80 | 4207.92 | 5.73e-9 | La Silla | SUSI2 | He II #880 SUSI2 filter | | LaSilla/SUSI2.NB880 | Filter Description | Filter ID (?) : | LaSilla/SUSI2.NB880 |
| Description (?) : | He II #880 SUSI2 filter |
| Phot.System (?) : | ------ |
| Detector Type (?) : | Energy counter |
| Band Name (?) : | ------ |
| Obs. Facility (?) : | La Silla |
| Instrument (?) : | SUSI2 |
| Comments (?) : | ------ |
| | Mathematical properties | Property | Calculated | Specified | Unit | | λref (?) : |
4693.81 | ------- | (Angstrom) |
| λmean (?) : |
4694.03 | ------- | (Angstrom) |
| λcen (?) : |
4693.51 | ------- | (Angstrom) |
| λeff (?) : |
4693.56 | ------- | (Angstrom) |
| λpeak (?) : |
4690.00 | ------- | (Angstrom) |
| λpivot (?) : |
4693.81 | ------- | (Angstrom) |
| λphot (?) : |
4693.70 | ------- | (Angstrom) |
| λmin (?) : |
4622.49 | ------- | (Angstrom) |
| λmax (?) : |
4769.92 | ------- | (Angstrom) |
| Weff (?) : |
76.80 | ------- | (Angstrom) |
| FWHM (?) : |
76.45 | ------- | (Angstrom) |
| Af/AV (?) : |
1.22 | ------- | () |
| Fsun (?) : |
198.99 | ------- | (erg/cm2/s/A) |
| Transmission
Data file: ascii, VOTable Reference for filter response:
SUSI2 filters Transmission components: Filter | | Calibration properties
Vega System | Property | Specified | Calculated | Unit | | Zero Point (?) : |
------- |
5.72642e-9 | (erg/cm2/s/A) |
| |
------- |
4207.92 | (Jy) |
| ZP Type (?) : |
Pogson |
| PhotCal ID (?) : |
LaSilla/SUSI2.NB880/Vega |
| |
AB System | Property | Specified | Calculated | Unit | | Zero Point (?) : |
------- |
4.94132e-9 | (erg/cm2/s/A) |
| |
------- |
3631.00 | (Jy) |
| ZP Type (?) : |
Pogson |
| PhotCal ID (?) : |
LaSilla/SUSI2.NB880/AB |
| |
ST System | Property | Specified | Calculated | Unit | | Zero Point (?) : |
------- |
3.631e-9 | (erg/cm2/s/A) |
| |
------- |
2668.15 | (Jy) |
| ZP Type (?) : |
Pogson |
| PhotCal ID (?) : |
LaSilla/SUSI2.NB880/ST |
| |
|
Filter added: 2018-03-10 14:14:58
Last update: 2020-12-10 16:32:30 | | LaSilla/SUSI2.NB881 | 4864.38 | 4864.55 | 4864.62 | 4797.63 | 4935.54 | 68.69 | 3170.73 | 4.02e-9 | La Silla | SUSI2 | H Beta #881 SUSI2 filter | | LaSilla/SUSI2.NB882 | 5009.83 | 5010.02 | 5009.65 | 4940.19 | 5087.21 | 73.30 | 3952.19 | 4.72e-9 | La Silla | SUSI2 | O III #882 SUSI2 filter | | LaSilla/SUSI2.WB490 | 5001.43 | 5028.56 | 4977.39 | 4429.13 | 5599.73 | 933.37 | 3851.96 | 4.66e-9 | La Silla | SUSI2 | WB 490 #824 SUSI2 filter | | LaSilla/SUSI2.NB883 | 5110.91 | 5111.09 | 5110.71 | 5039.86 | 5187.69 | 72.47 | 3886.92 | 4.46e-9 | La Silla | SUSI2 | O III/Cont #883 SUSI2 filter | | LaSilla/SUSI2.V | 5451.10 | 5495.16 | 5414.30 | 4708.46 | 6807.88 | 1146.28 | 3570.13 | 3.65e-9 | La Silla | SUSI2 | Bessel V #812 SUSI2 filter | | LaSilla/SUSI2.IB609 | 6093.81 | 6095.55 | 6092.02 | 5891.33 | 6318.82 | 269.92 | 3249.75 | 2.63e-9 | La Silla | SUSI2 | IB 609 #830 SUSI2 filter | | LaSilla/SUSI2.NB884 | 6555.11 | 6555.23 | 6553.61 | 6490.17 | 6621.55 | 70.55 | 2524.16 | 1.76e-9 | La Silla | SUSI2 | H alpha #884 SUSI2 filter | | LaSilla/SUSI2.R | 6512.35 | 6620.04 | 6412.21 | 5478.30 | 9321.67 | 1651.58 | 2963.21 | 2.16e-9 | La Silla | SUSI2 | Bessel R #813 SUSI2 filter | | LaSilla/SUSI2.IB662 | 6619.81 | 6622.45 | 6619.23 | 6366.56 | 6894.92 | 350.14 | 2866.66 | 1.96e-9 | La Silla | SUSI2 | IB 662 #831 SUSI2 filter | | LaSilla/SUSI2.WB655 | 6623.96 | 6653.80 | 6593.58 | 5906.10 | 7457.49 | 1178.24 | 2930.26 | 2.02e-9 | La Silla | SUSI2 | WB 655 #825 SUSI2 filter | | LaSilla/SUSI2.NB885 | 6686.14 | 6686.27 | 6686.04 | 6615.26 | 6760.03 | 71.16 | 2944.66 | 1.97e-9 | La Silla | SUSI2 | H alpha/Cont #885 SUSI2 filter | | LaSilla/SUSI2.I | 7924.13 | 7962.29 | 7882.90 | 6971.27 | 9152.18 | 1456.52 | 2431.36 | 1.17e-9 | La Silla | SUSI2 | Bessel I #814 SUSI2 filter | | LaSilla/SUSI2.Z | 10047.41 | 10208.75 | 9898.86 | 8025.22 | 12000.00 | 3564.33 | 2024.97 | 6.2e-10 | La Silla | SUSI2 | Bessel Z #815 SUSI2 filter |
|
© SVO, 8999 filters available, Last update: 2021-01-18 | 
 ≡ 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=4694.0276530591&id=LaSilla/SUSI2.NB880><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=4693.5575120012&id=LaSilla/SUSI2.NB880><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=4693.8079290235&id=LaSilla/SUSI2.NB880><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=4693.7043230438&id=LaSilla/SUSI2.NB880><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=76.801018376714,4693.5115679036,0.72209&id=LaSilla/SUSI2.NB880><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.<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<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}
