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/AHI9 :Himawari-9, Advanced Himawari Imager (AHI-9) instrument.id:Himawari/AHI9.a |
| Himawari/AHI9.Band01 | 4704.40 | 4709.27 | 4693.98 | 4429.75 | 4978.40 | 366.21 | 4046.11 | 5.48e-9 | Himawari-9 | AHI | Himawari AHI9 Band 1 spectral response | | Himawari/AHI9.Band02 | 5098.33 | 5101.32 | 5096.02 | 4842.03 | 5350.09 | 306.68 | 3869.07 | 4.46e-9 | Himawari-9 | AHI | Himawari AHI9 Band 2 spectral response | | Himawari/AHI9.Band02 | Filter Description | Filter ID (?) : | Himawari/AHI9.Band02 |
| Description (?) : | Himawari AHI9 Band 2 spectral response |
| Phot.System (?) : | AHI9 |
| Detector Type (?) : | Photon counter |
| Band Name (?) : | ------ |
| Obs. Facility (?) : | Himawari-9 |
| Instrument (?) : | AHI |
| Comments (?) : | ------ |
| | Mathematical properties | Property | Calculated | Specified | Unit | | λref (?) : |
5098.33 | ------- | (Angstrom) |
| λmean (?) : |
5101.32 | ------- | (Angstrom) |
| λcen (?) : |
5106.47 | ------- | (Angstrom) |
| λeff (?) : |
5096.02 | ------- | (Angstrom) |
| λpeak (?) : |
5150.66 | ------- | (Angstrom) |
| λpivot (?) : |
5098.33 | ------- | (Angstrom) |
| λphot (?) : |
5097.99 | ------- | (Angstrom) |
| λmin (?) : |
4842.03 | ------- | (Angstrom) |
| λmax (?) : |
5350.09 | ------- | (Angstrom) |
| Weff (?) : |
306.68 | ------- | (Angstrom) |
| FWHM (?) : |
306.23 | ------- | (Angstrom) |
| Af/AV (?) : |
1.11 | ------- | () |
| Fsun (?) : |
188.94 | ------- | (erg/cm2/s/A) |
| Transmission
Data file: ascii, VOTable Reference for filter response:
Himawari User's guide Transmission components: Filter + CCD + Instrumentid:Himawari/AHI9.Band02 | | Calibration properties
Vega System | Property | Specified | Calculated | Unit | | Zero Point (?) : |
------- |
4.46244e-9 | (erg/cm2/s/A) |
| |
------- |
3869.07 | (Jy) |
| ZP Type (?) : |
Pogson |
| PhotCal ID (?) : |
Himawari/AHI9.Band02/Vega |
| |
AB System | Property | Specified | Calculated | Unit | | Zero Point (?) : |
------- |
4.18785e-9 | (erg/cm2/s/A) |
| |
------- |
3631.00 | (Jy) |
| ZP Type (?) : |
Pogson |
| PhotCal ID (?) : |
Himawari/AHI9.Band02/AB |
| |
ST System | Property | Specified | Calculated | Unit | | Zero Point (?) : |
------- |
3.631e-9 | (erg/cm2/s/A) |
| |
------- |
3148.19 | (Jy) |
| ZP Type (?) : |
Pogson |
| PhotCal ID (?) : |
Himawari/AHI9.Band02/ST |
| |
|
Filter added: 2020-08-18 23:39:31
Last update: 2021-07-27 19:27:26 | | Himawari/AHI9.Band03 | 6392.60 | 6406.70 | 6374.78 | 5835.36 | 6940.79 | 772.41 | 3035.72 | 2.23e-9 | Himawari-9 | AHI | Himawari AHI9 Band 3 spectral response | | Himawari/AHI9.Band04 | 8565.86 | 8568.18 | 8564.61 | 8282.43 | 8870.57 | 329.88 | 2230.40 | 9.11e-10 | Himawari-9 | AHI | Himawari AHI9 Band 4 spectral response | | Himawari/AHI9.Band05 | 16063.97 | 16066.25 | 16061.84 | 15633.47 | 16482.48 | 453.26 | 1036.49 | 1.2e-10 | Himawari-9 | AHI | Himawari AHI9 Band 5 spectral response | | Himawari/AHI9.Band06 | 22569.28 | 22571.19 | 22566.41 | 22115.19 | 23045.59 | 442.46 | 605.76 | 3.57e-11 | Himawari-9 | AHI | Himawari AHI9 Band 6 spectral response | | Himawari/AHI9.Band07 | 38285.01 | 38299.34 | 38265.97 | 36830.11 | 39818.87 | 1869.84 | 233.97 | 4.79e-12 | Himawari-9 | AHI | Himawari AHI9 Band 7 spectral response | | Himawari/AHI9.Band08 | 62431.18 | 62573.66 | 62209.01 | 57067.53 | 67701.19 | 7435.28 | 94.14 | 7.24e-13 | Himawari-9 | AHI | Himawari AHI9 Band 8 spectral response | | Himawari/AHI9.Band09 | 69545.03 | 69574.69 | 69501.25 | 66786.99 | 72537.42 | 3610.88 | 76.29 | 4.73e-13 | Himawari-9 | AHI | Himawari AHI9 Band 9 spectral response | | Himawari/AHI9.Band10 | 73435.50 | 73442.48 | 73422.75 | 71958.21 | 74953.07 | 1860.59 | 68.65 | 3.82e-13 | Himawari-9 | AHI | Himawari AHI9 Band 10 spectral response | | Himawari/AHI9.Band11 | 85928.03 | 85951.87 | 85882.90 | 82924.29 | 89116.00 | 3633.03 | 50.55 | 2.05e-13 | Himawari-9 | AHI | Himawari AHI9 Band 11 spectral response | | Himawari/AHI9.Band12 | 96268.15 | 96289.61 | 96234.45 | 93298.08 | 99309.53 | 3630.14 | 40.69 | 1.32e-13 | Himawari-9 | AHI | Himawari AHI9 Band 12 spectral response | | Himawari/AHI9.Band13 | 104066.95 | 104093.81 | 104020.30 | 100788.19 | 107843.39 | 3921.82 | 34.85 | 9.65e-14 | Himawari-9 | AHI | Himawari AHI9 Band 13 spectral response | | Himawari/AHI9.Band14 | 112060.68 | 112124.15 | 111952.69 | 106083.79 | 118308.60 | 6740.69 | 30.20 | 7.21e-14 | Himawari-9 | AHI | Himawari AHI9 Band 14 spectral response | | Himawari/AHI9.Band15 | 123611.78 | 123728.10 | 123403.67 | 115827.33 | 132355.07 | 9707.69 | 24.87 | 4.88e-14 | Himawari-9 | AHI | Himawari AHI9 Band 15 spectral response | | Himawari/AHI9.Band16 | 133095.48 | 133130.79 | 133037.35 | 128709.32 | 137675.22 | 5631.57 | 21.59 | 3.65e-14 | Himawari-9 | AHI | Himawari AHI9 Band 16 spectral response |
|
| 
 ≡ filter transmission<p><u>Property info:</u><ul><li><b>Unit</b>:Angstrom<li><b>UCD</b>:em.wl</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.bandwidth.extent.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>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>UCD</b>:meta.code<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=5101.3233404885&id=Himawari/AHI9.Band02><p>Filter transmission is transformed to "<i>energy counter</i>" for these calculations, that is, the photon count transmission is multiplied by λ and normalized so that peak transmission is equal to 1.<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=leff&val=5096.0179672926&id=Himawari/AHI9.Band02><p>Filter transmission is transformed to "<i>energy counter</i>" for these calculations, that is, the photon count transmission is multiplied by λ and normalized so that peak transmission is equal to 1.<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=5098.3269309912&id=Himawari/AHI9.Band02><p>Filter transmission is transformed to "<i>energy counter</i>" for these calculations, that is, the photon count transmission is multiplied by λ and normalized so that peak transmission is equal to 1.<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=5097.9888894813&id=Himawari/AHI9.Band02><p>Filter transmission is transformed to "<i>energy counter</i>" for these calculations, that is, the photon count transmission is multiplied by λ and normalized so that peak transmission is equal to 1.<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=306.68457647831,5106.4738689542,1&id=Himawari/AHI9.Band02><p>Filter transmission is transformed to "<i>energy counter</i>" for these calculations, that is, the photon count transmission is multiplied by λ and normalized so that peak transmission is equal to 1.<p><u>Property info:</u><ul><li><b>Unit</b>:Angstrom<li><b>UCD</b>:instr.bandwidth<li><b>Utype</b>: <i>photdm:PhotometryFilter.bandwidth.extent.value</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/extlaw.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/sun.png"><p><p>Filter transmission is transformed to "<i>energy counter</i>" for these calculations, that is, the photon count transmission is multiplied by λ and normalized so that peak transmission is equal to 1.<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.<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>Filter transmission is transformed to \"<i>energy counter</i>\" for these calculations, that is, the photon count transmission is multiplied by λ and normalized so that peak transmission is equal to 1.<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}
