February 5, 2003



20030205.192738_mk4

Center =43.68+/-1.42 degrees PA (NE quadrant) (red radial line)
Maximum height = 1.52+/-0.05 Rsun
Width (at 1.20 Rsun) = 22.02+/-1.17 degrees latitude (measured between edges -- vertical dashed lines at inflection points)
Width (at 1.36 Rsun) = 14.41+/-1.67 degrees latitude
Cavity depletion, equatorward (1.20 Rsun) = 0.46+/-0.011 (ratio of red to blue dashed line)
Cavity depletion, equatorward (at 1.36 Rsun) = 0.37+/-0.013 (ratio of red to blue dashed line)
Cavity depletion, poleward (1.20 Rsun) = 0.00+/-0.020 (ratio of green to blue dashed line) Minimum intensity in cavity (1.20 Rsun) = 3.2e-07+/-3.2e-09 (Bsun) (blue dashed lines);
Cavity depletion, poleward (1.36 Rsun) = -0.00+/-0.020 (ratio of green to blue dashed line) Minimum intensity in cavity (1.36 Rsun) = 1.7e-07+/-1.7e-09 (Bsun) (blue dashed lines);
Slope at equatorward cavity edge (1.20 Rsun) = 3.4e-08+/-6.3e-09 (Bsun/degree)
Slope at equatorward cavity edge (1.36 Rsun) = 8.5e-09+/-3.3e-09 (Bsun/degree)
Slope at poleward cavity edge (1.20 Rsun) = -1.7e-09+/-6.3e-09 (Bsun/degree)
Slope at poleward cavity edge (1.36 Rsun) = 4.5e-09+/-3.3e-09 (Bsun/degree)

length lower limit = 1 days visible in white light at limb February 5*** (EIT FIL erupt (7)!);

No Recurrence analyzed
Evolution comments = PCF-N. Filament disappears between Feb 6 and Feb 7 MLSO observing.

Neutral line orientation at the limb =
CME/dimmings association = N/A prominence eruption on Filament disappears between Feb 6 and Feb 7 MLSO viewing.;

Active region association = N/A

Filament/FC association = CF-N; N/A

Other comments: N/A

Filament - only visible in H-alpha or EUV

Necking - bulging neck


Cavity list (e.g. Tables 2 + 3)
Full list of cavity days observed
List of best cavity days (SET 1) observed (e.g. Table 1)
CMEs associated with cavities (e.g. Tables 7 + 8)
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