Center
=195.33+/-0.99 degrees PA (SW quadrant) (red radial line) | Maximum height = 1.34+/-0.02 Rsun | |
Width (at 1.20 Rsun) =
6.57+/-1.02 degrees latitude (measured between edges -- vertical dashed lines at inflection points)
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Width (at 1.27 Rsun) =
6.14+/-0.97 degrees latitude
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| Cavity depletion, equatorward (at 1.27 Rsun) = 0.30+/-0.014 (ratio of red to blue dashed line) | |
| Cavity depletion, poleward (1.27 Rsun) = 0.19+/-0.023 (ratio of green to blue dashed line) Minimum intensity in cavity (1.27 Rsun) = 4.5e-07+/-4.5e-09 (Bsun) (blue dashed lines); | |
| Slope at equatorward cavity edge (1.27 Rsun) = 2.3e-08+/-9.0e-09 (Bsun/degree) | |
| Slope at poleward cavity edge (1.27 Rsun) = -2.3e-08+/-9.0e-09 (Bsun/degree) |
length lower limit = 8 days
visible in white light at limb December 12; -13; -14; -15***; -16**; -17; -18; -19 (CME!);
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Also visibile Feb 4-5 1999 | |
Evolution comments = PCF-S which erupts Dec 19 -- visible in Mk4, but not great quality. Also visible Feb 4-5 1999. |
Neutral line orientation at the limb = | |
CME/dimmings association =
CME December 19; prominence eruption on December 19; | |
Active region association =
N/A | |
Filament/FC association = PCF-S; PCF | |
Other comments:
N/A | |
Filament -
visible in white light
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Necking -
straight up and down neck
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