SOHO :SOHO, the Solar & Heliospheric Observatory, is a project of international collaboration between ESA and NASA to study the Sun from its deep core to the outer corona and the solar wind. SOHO/EIT :The SOHO Extreme ultraviolet Imaging Telescopeid:SOHO/EIT.a |
SOHO/EIT.171A_Al2 | 174.85 | 174.89 | | 170.02 | 184.00 | 6.73 | | | SOHO | EIT | SOHO EIT 171A band with Al+2 filter | SOHO/EIT.171A_Al1 | 174.86 | 174.91 | | 170.02 | 184.00 | 6.85 | | | SOHO | EIT | SOHO EIT 171A band with Al+1 filter | SOHO/EIT.171A_clear | 174.86 | 174.91 | | 170.02 | 184.00 | 6.82 | | | SOHO | EIT | SOHO EIT 171A band with clear filter | SOHO/EIT.195A_Al2 | 190.91 | 191.13 | | 175.24 | 215.00 | 12.02 | | | SOHO | EIT | SOHO EIT 195A band with Al+2 filter | SOHO/EIT.195A_Al1 | 191.04 | 191.26 | | 175.27 | 215.00 | 12.22 | | | SOHO | EIT | SOHO EIT 195A band with Al+1 filter | SOHO/EIT.195A_clear | 191.07 | 191.30 | | 175.29 | 215.00 | 12.18 | | | SOHO | EIT | SOHO EIT 195A band with clear filter | SOHO/EIT.284A_Al2 | 275.05 | 275.95 | | 242.09 | 294.70 | 15.27 | | | SOHO | EIT | SOHO EIT 284A band with Al+2 filter | SOHO/EIT.284A_Al1 | 276.13 | 276.75 | | 247.21 | 294.73 | 14.69 | | | SOHO | EIT | SOHO EIT 284A band with Al+1 filter | SOHO/EIT.284A_clear | 276.52 | 277.06 | | 248.32 | 294.77 | 14.69 | | | SOHO | EIT | SOHO EIT 284A band with clear filter | SOHO/EIT.304A_Al2 | 292.64 | 296.17 | | 174.00 | 334.35 | 27.15 | | | SOHO | EIT | SOHO EIT 304A band with Al+2 filter | SOHO/EIT.304A_Al2 | Filter Description Filter ID (?) : | SOHO/EIT.304A_Al2 |
Description (?) : | SOHO EIT 304A band with Al+2 filter |
Phot.System (?) : | EIT |
Detector Type (?) : | Photon counter |
Band Name (?) : | ------ |
Obs. Facility (?) : | SOHO |
Instrument (?) : | EIT |
Comments (?) : | ------ |
| | Mathematical properties Property | Calculated | Specified | Unit | λref (?) : |
292.64 | ------- | (Angstrom) |
λmean (?) : |
296.17 | ------- | (Angstrom) |
λcen (?) : |
303.21 | ------- | (Angstrom) |
λeff (?) : |
------- | ------- | (Angstrom) |
λpeak (?) : |
305.00 | ------- | (Angstrom) |
λpivot (?) : |
292.64 | ------- | (Angstrom) |
λphot (?) : |
------- | ------- | (Angstrom) |
λmin (?) : |
174.00 | ------- | (Angstrom) |
λmax (?) : |
334.35 | ------- | (Angstrom) |
Weff (?) : |
27.15 | ------- | (Angstrom) |
FWHM (?) : |
21.32 | ------- | (Angstrom) |
Af/AV (?) : |
2.04 | ------- | () |
Fsun (?) : |
------- | ------- | (erg/cm2/s/A) |
| Effective area
Data file: ascii, VOTable Reference for filter response:
Dere et al. 2000 Transmission components: Filter + CCD + Instrument + Other optical componentsid:SOHO/EIT.304A_Al2 | | Calibration properties
Vega System Property | Specified | Calculated | Unit | Zero Point (?) : |
------- |
------- | (erg/cm2/s/A) |
|
------- |
------- | (Jy) |
ZP Type (?) : |
Pogson |
PhotCal ID (?) : |
SOHO/EIT.304A_Al2/Vega |
|
AB System Property | Specified | Calculated | Unit | Zero Point (?) : |
------- |
1.2711e-6 | (erg/cm2/s/A) |
|
------- |
3631.00 | (Jy) |
ZP Type (?) : |
Pogson |
PhotCal ID (?) : |
SOHO/EIT.304A_Al2/AB |
|
ST System Property | Specified | Calculated | Unit | Zero Point (?) : |
------- |
3.631e-9 | (erg/cm2/s/A) |
|
------- |
10.37 | (Jy) |
ZP Type (?) : |
Pogson |
PhotCal ID (?) : |
SOHO/EIT.304A_Al2/ST |
|
|
Filter added: 2021-05-06 20:32:56 Last update: 2021-07-27 20:36:29 | SOHO/EIT.304A_Al1 | 296.90 | 299.13 | | 227.89 | 334.89 | 24.84 | | | SOHO | EIT | SOHO EIT 304A band with Al+1 filter | SOHO/EIT.304A_clear | 298.24 | 300.09 | | 235.39 | 335.27 | 24.79 | | | SOHO | EIT | SOHO EIT 304A band with clear filter |
|
|