|
| NAOC/BATC.a | 3370.9 | 3367.9 | 3120 | 3634 | 338.1 | 1230.2 | Xinglong | | BATC a filter | | NAOC/BATC.b | 3894.3 | 3912.4 | 3648 | 4117 | 266.7 | 3303.2 | Xinglong | | BATC b filter | | NAOC/BATC.c | 4201.4 | 4196.3 | 3963 | 4425 | 282.1 | 4183.9 | Xinglong | | BATC c filter | | NAOC/BATC.d | 4546.4 | 4541.2 | 4285 | 4802 | 355.5 | 4255.4 | Xinglong | | BATC d filter | | NAOC/BATC.e | 4872.3 | 4864.9 | 4601 | 5145 | 347.1 | 3850.3 | Xinglong | | BATC e filter | | NAOC/BATC.f | 5247.4 | 5240.8 | 4968 | 5532 | 331.5 | 3764.9 | Xinglong | | BATC f ilter | | NAOC/BATC.g | 5783.7 | 5779.7 | 5552 | 5987 | 271.7 | 3428.1 | Xinglong | | BATC g filter | | NAOC/BATC.h | 6073.3 | 6068.8 | 5832 | 6304 | 289.8 | 3262.0 | Xinglong | | BATC h filter | | NAOC/BATC.h | Filter Description | Filter ID (?) : | NAOC/BATC.h |
| Description (?) : | BATC h filter |
| Phot.System (?) : | BATC |
| Detector Type (?) : | Energy counter |
| Band Name (?) : | ------ |
| Obs. Facility (?) : | Xinglong |
| Instrument (?) : | ------ |
| Comments (?) : | ------ |
| | Mathematical properties | Property | Calculated | Specified | Unit | | λmean (?) : |
6073.29 | ------- | (Angstrom) |
| λcen (?) : |
6076.89 | ------- | (Angstrom) |
| λeff (?) : |
6068.79 | ------- | (Angstrom) |
| λpeak (?) : |
6050.00 | ------- | (Angstrom) |
| λpivot (?) : |
6071.07 | ------- | (Angstrom) |
| λphot (?) : |
6070.27 | ------- | (Angstrom) |
| λmin (?) : |
5832.40 | ------- | (Angstrom) |
| λmax (?) : |
6303.84 | ------- | (Angstrom) |
| Weff (?) : |
289.78 | ------- | (Angstrom) |
| FWHM (?) : |
309.46 | ------- | (Angstrom) |
| Af/AV (?) : |
0.90 | ------- | () |
| Transmission curve
Data file: ascii, VOTable Reference for filter response:
Vizier BATC DR1 catalog | | Calibration properties
Vega System | Property | Specified | Calculated | Unit | | Zero Point (?) : |
------- |
2.655e-9 | (erg/cm2/s/A) |
| |
------- |
3262.00 | (Jy) |
| ZP Type (?) : |
Pogson |
| PhotCal ID (?) : |
NAOC/BATC.h/Vega |
| |
AB System | Property | Specified | Calculated | Unit | | Zero Point (?) : |
------- |
2.956e-9 | (erg/cm2/s/A) |
| |
------- |
3631.00 | (Jy) |
| ZP Type (?) : |
Pogson |
| PhotCal ID (?) : |
NAOC/BATC.h/AB |
| |
ST System | Property | Specified | Calculated | Unit | | Zero Point (?) : |
------- |
3.631e-9 | (erg/cm2/s/A) |
| |
------- |
4460.77 | (Jy) |
| ZP Type (?) : |
Pogson |
| PhotCal ID (?) : |
NAOC/BATC.h/ST |
| |
|
Filter added: 2018-12-14 16:24:26
Last update: 2019-09-25 12:36:45 | | NAOC/BATC.i | 6709.8 | 6702.5 | 6330 | 7086 | 497.0 | 2863.9 | Xinglong | | BATC i filter | | NAOC/BATC.j | 7010.3 | 7008.7 | 6843 | 7195 | 170.6 | 2805.5 | Xinglong | | BATC j filter | | NAOC/BATC.k | 7526.5 | 7525.0 | 7352 | 7682 | 191.9 | 2592.2 | Xinglong | | BATC k filter | | NAOC/BATC.m | 8024.4 | 8021.3 | 7734 | 8313 | 260.3 | 2408.7 | Xinglong | | BATC m filter | | NAOC/BATC.n | 8517.2 | 8514.9 | 8306 | 8784 | 185.4 | 2222.3 | Xinglong | | BATC n filter | | NAOC/BATC.o | 9172.8 | 9169.5 | 8819 | 9405 | 269.5 | 2291.6 | Xinglong | | BATC o filter | | NAOC/BATC.p | 9723.4 | 9722.2 | 9449 | 9974 | 278.7 | 2246.6 | Xinglong | | BATC p filter |
|
© SVO, 5137 filters available, Last update: 2019-12-14 | 
 ≡ 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=6073.2938731116&id=NAOC/BATC.h><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=6068.7890881936&id=NAOC/BATC.h><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=6071.0685508871&id=NAOC/BATC.h><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=6070.2713371959&id=NAOC/BATC.h><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=289.77662266227,6076.8925,0.808&id=NAOC/BATC.h><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}