Note on tracking Sun-Earth connection event Observer: SD ICME 1.1.Catalog # Identified in ICME catalogs: Richardson & Cane List RC Catalog Disturbance start time: 2013/02/16 12:09 UT Ejecta start time: 2013/02/17 10:00 UT Ejecta end time: 2013/02/17 19:00 UT dv= 60 km/s, v = 360 km/s, vmax = 410 km/s MC index: 7 Dst: -40 Suggested source CME: V_transit: - km/s 1.2.Comments Overall ICME quality index: ICME signatures: High magnetic field jump rotational signature of Bz velocity jump and smooth velocity decrease *** proton temperature is higher (unexpected) Based on 410 km/s -> search window 144.000 hrs or 6.00000 days -> 2013/02/10 12:09:00.000 2. CME 2.1. A. Candidate A A.1. LASCO: #CME 2013/02/12 23:12 UT, partial halo (from CDAW) angle: 165, velocity: 1050 km/s SEEDS vel C2: 442 km/s A.2. STEREO: Seen as a major CME in COR2-A with velocity of 605 km/s. In COR2 B it was relatively weak A.3. AIA & GOES Eruption from ~S30W60 with very weak flare, flare class is not mentioned in 'solar monitor'. The eruption was from decayed region. A.4. Comment: Likely the source. However, the initial speed (CDAW) was very fast and the source location (solar surface) was near the western limb. 2.2. B. Candidate B B.1. LASCO: #CME 2013/02/15, partial halo (from CDAW) angle: 136 , vel: 323 km/s B.2. Comment: Unlikely the source of the disturbance of 2013/02/16 due to the appearance time of CME and initial velocity. 3. Other Comments GMU's ENLIL run shows that this eruption was associated with the disturbance of 2013/02/16. 4. Summary SW index: 2 Source index: 1 Overall index: 2 Filament: Yes WDA: Yes