Himawari :The Himawari (ひまわり, sunflower) geostationary satellites, operated by the Japan Meteorological Agency (JMA), support weather forecasting, tropical cyclone tracking, and meteorology research. Himawari/AHI8 :Himawari-8, Advanced Himawari Imager (AHI-8) instrument. |
| Himawari/AHI8.Band01 | 5098.97 | 5101.97 | 5096.64 | 4841.30 | 5350.16 | 306.96 | 3865.28 | 4.46e-9 | Himawari-8 | AHI | Himawari AHI8 Band 1 spectral response | | Himawari/AHI8.Band02 | 5098.97 | 5101.97 | 5096.64 | 4841.30 | 5350.16 | 306.96 | 3865.28 | 4.46e-9 | Himawari-8 | AHI | Himawari AHI8 Band 2 spectral response | | Himawari/AHI8.Band03 | 6386.77 | 6400.88 | 6368.85 | 5828.18 | 6933.33 | 774.96 | 3021.80 | 2.23e-9 | Himawari-8 | AHI | Himawari AHI8 Band 3 spectral response | | Himawari/AHI8.Band04 | 8566.07 | 8568.39 | 8564.84 | 8280.79 | 8871.12 | 329.96 | 2230.07 | 9.11e-10 | Himawari-8 | AHI | Himawari AHI8 Band 4 spectral response | | Himawari/AHI8.Band05 | 16100.10 | 16102.31 | 16097.77 | 15677.76 | 16551.56 | 405.37 | 1031.94 | 1.19e-10 | Himawari-8 | AHI | Himawari AHI8 Band 5 spectral response | | Himawari/AHI8.Band06 | 22567.45 | 22569.35 | 22564.57 | 22112.96 | 23043.79 | 442.68 | 605.70 | 3.57e-11 | Himawari-8 | AHI | Himawari AHI8 Band 6 spectral response | | Himawari/AHI8.Band07 | 38848.68 | 38863.86 | 38825.32 | 37389.69 | 40478.96 | 1943.29 | 228.55 | 4.55e-12 | Himawari-8 | AHI | Himawari AHI8 Band 7 spectral response | | Himawari/AHI8.Band07 | Filter Description | Filter ID (?) : | Himawari/AHI8.Band07 |
| Description (?) : | Himawari AHI8 Band 7 spectral response |
| Phot.System (?) : | AHI8 |
| Detector Type (?) : | Photon counter |
| Band Name (?) : | ------ |
| Obs. Facility (?) : | Himawari-8 |
| Instrument (?) : | AHI |
| Comments (?) : | ------ |
| | Mathematical properties | Property | Calculated | Specified | Unit | | λref (?) : |
38848.68 | ------- | (Angstrom) |
| λmean (?) : |
38863.86 | ------- | (Angstrom) |
| λcen (?) : |
38848.35 | ------- | (Angstrom) |
| λeff (?) : |
38825.32 | ------- | (Angstrom) |
| λpeak (?) : |
38749.18 | ------- | (Angstrom) |
| λpivot (?) : |
38848.68 | ------- | (Angstrom) |
| λphot (?) : |
38835.39 | ------- | (Angstrom) |
| λmin (?) : |
37389.69 | ------- | (Angstrom) |
| λmax (?) : |
40478.96 | ------- | (Angstrom) |
| Weff (?) : |
1943.29 | ------- | (Angstrom) |
| FWHM (?) : |
2006.18 | ------- | (Angstrom) |
| Af/AV (?) : |
0.0609 | ------- | () |
| Fsun (?) : |
0.973 | ------- | (erg/cm2/s/A) |
| Transmission
Data file: ascii, VOTable Reference for filter response:
Himawari User's guide Transmission components: Filter + CCD + Instrument | | Calibration properties
Vega System | Property | Specified | Calculated | Unit | | Zero Point (?) : |
------- |
4.54533e-12 | (erg/cm2/s/A) |
| |
------- |
228.55 | (Jy) |
| ZP Type (?) : |
Pogson |
| PhotCal ID (?) : |
Himawari/AHI8.Band07/Vega |
| |
AB System | Property | Specified | Calculated | Unit | | Zero Point (?) : |
------- |
7.22133e-11 | (erg/cm2/s/A) |
| |
------- |
3631.00 | (Jy) |
| ZP Type (?) : |
Pogson |
| PhotCal ID (?) : |
Himawari/AHI8.Band07/AB |
| |
ST System | Property | Specified | Calculated | Unit | | Zero Point (?) : |
------- |
3.631e-9 | (erg/cm2/s/A) |
| |
------- |
182572.58 | (Jy) |
| ZP Type (?) : |
Pogson |
| PhotCal ID (?) : |
Himawari/AHI8.Band07/ST |
| |
|
Filter added: 2020-08-18 23:30:38
Last update: 2020-12-10 16:30:30 | | Himawari/AHI8.Band08 | 62380.66 | 62524.19 | 62157.03 | 56999.90 | 67675.75 | 7524.68 | 93.61 | 7.26e-13 | Himawari-8 | AHI | Himawari AHI8 Band 8 spectral response | | Himawari/AHI8.Band09 | 69400.65 | 69434.40 | 69351.12 | 66349.08 | 72734.64 | 3994.62 | 76.44 | 4.76e-13 | Himawari-8 | AHI | Himawari AHI8 Band 9 spectral response | | Himawari/AHI8.Band10 | 73465.38 | 73472.40 | 73452.37 | 71979.07 | 74973.68 | 1876.18 | 68.56 | 3.81e-13 | Himawari-8 | AHI | Himawari AHI8 Band 10 spectral response | | Himawari/AHI8.Band11 | 85918.61 | 85943.05 | 85872.38 | 82847.07 | 89106.67 | 3662.91 | 50.51 | 2.05e-13 | Himawari-8 | AHI | Himawari AHI8 Band 11 spectral response | | Himawari/AHI8.Band12 | 96365.65 | 96387.47 | 96331.07 | 93359.68 | 99420.56 | 3660.47 | 40.59 | 1.31e-13 | Himawari-8 | AHI | Himawari AHI8 Band 12 spectral response | | Himawari/AHI8.Band13 | 104066.32 | 104092.69 | 104020.54 | 100811.92 | 107854.21 | 3860.36 | 34.82 | 9.65e-14 | Himawari-8 | AHI | Himawari AHI8 Band 13 spectral response | | Himawari/AHI8.Band14 | 112374.94 | 112440.08 | 112264.53 | 106271.85 | 118641.68 | 6813.81 | 29.97 | 7.13e-14 | Himawari-8 | AHI | Himawari AHI8 Band 14 spectral response | | Himawari/AHI8.Band15 | 123768.14 | 123886.12 | 123557.75 | 115893.67 | 132442.85 | 9792.56 | 24.73 | 4.86e-14 | Himawari-8 | AHI | Himawari AHI8 Band 15 spectral response | | Himawari/AHI8.Band16 | 132795.42 | 132830.51 | 132737.74 | 128428.79 | 137373.79 | 5539.31 | 21.66 | 3.69e-14 | Himawari-8 | AHI | Himawari AHI8 Band 16 spectral response |
|
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 ≡ 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://ui.adsabs.harvard.edu/abs/2014PASP..126..711B/abstract" target="_blank">Bohlin, Gordon, & Tremblay (2014)</a>.<li><a href="https://www.stsci.edu/hst/instrumentation/reference-data-for-calibration-and-tools/astronomical-catalogs/calspec" target="_blank">STScI current calspec</a>.<li><a href="morefiles/vega.dat" target="_blank">Vega spectrum file</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=38863.857469866&id=Himawari/AHI8.Band07><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 (photon counter)<br> Vg(λ) ≡ Vega spectrum<p><img src=showgraph.php?what=leff&val=38825.316188583&id=Himawari/AHI8.Band07><p><u>More info:</u><p>Vega spectrum from calspec database.<ul><li><a href="https://ui.adsabs.harvard.edu/abs/2014PASP..126..711B/abstract" target="_blank">Bohlin, Gordon, & Tremblay (2014)</a>.<li><a href="https://www.stsci.edu/hst/instrumentation/reference-data-for-calibration-and-tools/astronomical-catalogs/calspec" target="_blank">STScI current calspec</a>.<li><a href="morefiles/vega.dat" target="_blank">Vega spectrum file</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=38848.684850513&id=Himawari/AHI8.Band07><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 (photon counter)<br> Vg(λ) ≡ Vega spectrum<p><img src=showgraph.php?what=lphot&val=38835.388110743&id=Himawari/AHI8.Band07><p><u>More info:</u><p>Vega spectrum from calspec database.<ul><li><a href="https://ui.adsabs.harvard.edu/abs/2014PASP..126..711B/abstract" target="_blank">Bohlin, Gordon, & Tremblay (2014)</a>.<li><a href="https://www.stsci.edu/hst/instrumentation/reference-data-for-calibration-and-tools/astronomical-catalogs/calspec" target="_blank">STScI current calspec</a>.<li><a href="morefiles/vega.dat" target="_blank">Vega spectrum file</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=1943.289180953,38848.353766682,0.999992034&id=Himawari/AHI8.Band07><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 (photon counter).<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://ui.adsabs.harvard.edu/abs/2014PASP..126..711B/abstract" target="_blank">Bohlin, Gordon, & Tremblay (2014)</a>.<li><a href="https://www.stsci.edu/hst/instrumentation/reference-data-for-calibration-and-tools/astronomical-catalogs/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 (photon counter).<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://ui.adsabs.harvard.edu/abs/2014PASP..126..711B/abstract" target="_blank">Bohlin, Gordon, & Tremblay (2014)</a>.<li><a href="https://www.stsci.edu/hst/instrumentation/reference-data-for-calibration-and-tools/astronomical-catalogs/calspec" target="_blank">STScI current calspec</a>.<li><a href="morefiles/vega.dat" target="_blank">Vega spectrum file</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}
