[Ips-ursigram] AFTERNOON URSIGRAM FROM CULGOORA

[Observatory Operations]

URSIGRAM CULGOORA 22/0430UT DEC 2011
URASP 85303 11222 18183 00059
20131 70016 10201 20281 30100 10100 18141 30132 30132
30902 30158 10202 45121 20205 10211 25600 20205 10212
60121 20209 10213 35500 20210 10213 40750 20213 10220
URASP 85303 11222 18183 00052
20400 20213 30223 25181 60216 1////

PLAIN
Culgoora Afternoon Report 22/0000-0430UT December 2011
Brief optical observations.

  H-alpha observations have resumed while testing refurbished telescope.

  No spot drawing was obtained.


Radiospectrograph observations: 18-1800 MHz.

  A sequence of three related type IIs were observed:
   0205-0212UT Weak type II, fundamental and harmonic,
    estimated shock speed 600 km/s.
   0209-0213UT Weak type II, fundamental and harmonic,
    estimated shock speed 1000 km/s.
   0213-0223UT Strong type II, fundamental and harmonic,
    estimated shock speed 500 km/s. Fundamental much stronger
    than harmonic and exhibited herringbone structure.

  0132UT Strong type III burst.
  Weak type III storm with continuum after 0216UT.
  Intermittent weak type III activity.

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