|
| GCPD/JHKLMN.U | 3511.89 | 3531.05 | 3570.65 | 3010.00 | 4100.00 | 657.00 | 1564.20 | 3.68e-9 | | | U filter in GCPD-JHKLMN system (ADPS) | | GCPD/JHKLMN.B | 4390.08 | 4430.42 | 4378.12 | 3709.09 | 5550.00 | 972.69 | 4023.81 | 6.29e-9 | | | B filter in GCPD-JHKLMN system (ADPS) | | GCPD/JHKLMN.V | 5501.42 | 5537.19 | 5466.11 | 4698.00 | 7204.00 | 889.65 | 3562.51 | 3.57e-9 | | | V filter in GCPD-JHKLMN system (ADPS) | | GCPD/JHKLMN.R | 6819.10 | 6939.56 | 6695.58 | 5233.33 | 9400.00 | 2069.97 | 2814.93 | 1.88e-9 | | | R filter in GCPD-JHKLMN system (ADPS) | | GCPD/JHKLMN.I | 8657.45 | 8780.66 | 8565.14 | 7000.00 | 11800.00 | 2316.00 | 2282.78 | 9.33e-10 | | | I filter in GCPD-JHKLMN system (ADPS) | | GCPD/JHKLMN.J | 12603.00 | 12603.00 | 12603.00 | 9693.00 | 15507.00 | 3193.55 | 1642.43 | 3.1e-10 | | | J filter in GCPD-JHKLMN system (ADPS) | | GCPD/JHKLMN.K | 22094.00 | 22094.00 | 22094.00 | 18050.00 | 25937.50 | 5784.84 | 651.31 | 4.0e-12 | | | K filter in GCPD-JHKLMN system (ADPS) | | GCPD/JHKLMN.Lpp | 34133.34 | 34370.66 | 33758.75 | 29071.43 | 41500.00 | 7010.13 | 295.95 | 7.79e-12 | | | Lpp filter in GCPD-JHKLMN system (ADPS) | | GCPD/JHKLMN.Lp | 35023.81 | 35395.39 | 34450.16 | 29071.43 | 42750.00 | 8799.98 | 281.38 | 7.11e-12 | | | Lp filter in GCPD-JHKLMN system (ADPS) | | GCPD/JHKLMN.M | 49749.35 | 50311.43 | 48900.11 | 41250.00 | 62500.00 | 11279.52 | 146.72 | 1.84e-12 | | | M filter in GCPD-JHKLMN system (ADPS) | | GCPD/JHKLMN.M | Filter Description | Filter ID (?) : | GCPD/JHKLMN.M |
| Description (?) : | M filter in GCPD-JHKLMN system (ADPS) |
| Phot.System (?) : | JHKLMN |
| Detector Type (?) : | Energy counter |
| Band Name (?) : | M |
| Obs. Facility (?) : | ------ |
| Instrument (?) : | ------ |
| Comments (?) : | 0.71cm reflector, Lunar and Planetary Lab
liquid He cooled bolometer
Johnson H.L, 1965: http://adsabs.harvard.edu/abs/1965ApJ...141..923J
|
| | Mathematical properties | Property | Calculated | Specified | Unit | | λref (?) : |
49749.35 | ------- | (Angstrom) |
| λmean (?) : |
50311.43 | ------- | (Angstrom) |
| λcen (?) : |
49973.78 | ------- | (Angstrom) |
| λeff (?) : |
48900.11 | ------- | (Angstrom) |
| λpeak (?) : |
45000.00 | ------- | (Angstrom) |
| λpivot (?) : |
49749.35 | ------- | (Angstrom) |
| λphot (?) : |
49244.99 | ------- | (Angstrom) |
| λmin (?) : |
41250.00 | ------- | (Angstrom) |
| λmax (?) : |
62500.00 | ------- | (Angstrom) |
| Weff (?) : |
11279.52 | ------- | (Angstrom) |
| FWHM (?) : |
11870.63 | ------- | (Angstrom) |
| Af/AV (?) : |
0.0471 | ------- | () |
| Fsun (?) : |
0.347 | ------- | (erg/cm2/s/A) |
| Transmission
Data file: ascii, VOTable Reference for filter response:
ADPS Transmission components: Filter + Instrument | | Calibration properties
Vega System | Property | Specified | Calculated | Unit | | Zero Point (?) : |
------- |
1.83944e-12 | (erg/cm2/s/A) |
| |
------- |
146.72 | (Jy) |
| ZP Type (?) : |
Pogson |
| PhotCal ID (?) : |
GCPD/JHKLMN.M/Vega |
| |
AB System | Property | Specified | Calculated | Unit | | Zero Point (?) : |
------- |
4.55226e-11 | (erg/cm2/s/A) |
| |
------- |
3631.00 | (Jy) |
| ZP Type (?) : |
Pogson |
| PhotCal ID (?) : |
GCPD/JHKLMN.M/AB |
| |
ST System | Property | Specified | Calculated | Unit | | Zero Point (?) : |
------- |
3.631e-9 | (erg/cm2/s/A) |
| |
------- |
289617.75 | (Jy) |
| ZP Type (?) : |
Pogson |
| PhotCal ID (?) : |
GCPD/JHKLMN.M/ST |
| |
|
Filter added: 2014-12-06 20:27:04
Last update: 2020-12-10 16:29:08 | | GCPD/JHKLMN.N | 98705.02 | 103240.68 | 92055.94 | 70196.00 | 136000.00 | 43744.44 | 38.58 | 1.36e-13 | | | N filter in GCPD-JHKLMN system (ADPS) |
|
© SVO, 10449 filters available, Last update: 2021-09-07 | 
 ≡ 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=50311.432240454&id=GCPD/JHKLMN.M><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=48900.107811588&id=GCPD/JHKLMN.M><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=49749.347323333&id=GCPD/JHKLMN.M><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=49244.991686001&id=GCPD/JHKLMN.M><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=11279.516790123,49973.776223776,1&id=GCPD/JHKLMN.M><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}
