Note on tracking Sun-Earth connection event ICME Event: 2013/10/02 Observer: Suman Dhakal on 2019/05 (part 1); 1. ICME 1.1. Catalog # Identified in ICME catalogs: Richardson & Can List RC catalog: Disturbance start time: 2013/10/02 01:54 UT Ejecta start time: 2013/10/02 23:00 UT Ejecta End time: 2013/10/03 22:00 UT dv = 220 km/s, v = 470 km/s, vmax= 630 km/s MC index: 2 Dst: -72 nT Suggested source CME: 2013/09/29 21:45 V_transit: 800 km/s 1.2. SW Plots Overall ICME quality index: 2 SW type: ejecta ICME signatures: Bmaxvarying Bz. Other ICME signatures: decreasing velocity, low plasma density, low proton temperature, and low plasma beta. Peculiar behavior: Search Window: Upper bound: Disturbance speed 470 km/s: 89 hrs: Lower bound: Transit speed < 700 km/s: 60 hrs < 2. CME 2.1. A. Candidate A A.1 LASCO: #CME 2013/09/29 07:48 UT, partial halo (from CDAW) moving with velocity 327 km/s A.2 STEREO: visible in only COR2-A, not a front side moving CME A.3 AIA and GOES: A.4 Comment Unlikely the source of the disturbance. 2.2. B. Candidate B B.1 LASCO: #CME 2013/09/29 22:12 UT, halo (from CDAW) major CME, moving with 1179 km/s B.2 STEREO: partial halo in COR2-A and halo in COR2-B, front side moving CME. B.3 AIA and GOES: corresponding flare C1.2 from N10W33 filament eruption B.4 Comment possible source of the disturbance. 3. Other Comments Differences in the starting and ending time of the disturbance and ejecta. 4. Summary SW index 2 Source index 1 Overall index 2.