new investigating the mass of filaments & eruptions using proba...
TRANSCRIPT
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13th PROBA-2 SWT Meet ing June 28th 2016
Jack Carly le
Invest igat ing the Mass of F i laments & Erupt ions Using PROBA-2/SWAP
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Image courtesy of L. Green
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Shibata et al. 1998
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video courtesy of D. Long SDO/AIA 171Å
7 June 2011
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Transmitted intensity
Incident intensity
Optical depth
Density
Wavelength
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Column density
Number of particles along line of sight / per unit area
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I = I0 e-τ
τ(λ) = N σ(λ)optical depth
column density
photoionisation cross-section
unattenuated intensity
attenuated intensity
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SDO/AIA 193Å
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I0I
SDO/AIA
PROBA-2/ SWAP
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SDO/AIA 171Å & PROBA-2/SWAP 174Å
31 August 2012
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Next steps:
Thorough calibration with SDO results.
Unattenuated frame selection: median of several?
Find more events to examine!
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Summary:Mass determination technique of eruptive
filament material in development.
Demonstrated the applicability of the method to SWAP data.
Currently working on ways to improve the accuracy of the results from SWAP data.