Note on tracking Sun-Earth connection event ICME Event: 2013/12/15 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: 2013/12/15 13:00 UT Ejecta start time: 2013/12/15 16:00 UT Ejecta End time: 2013/12/16 05:00 UT dv = 30 km/s, v = 460 km/s, vmax= 500 km/s MC index: 2 Dst: -23 nT Suggested source CME: 2013/12/12 03:36 V_transit: 510 km/s 1.2. SW Plots Overall ICME quality index: 2 SW type: EJ+SH ICME signatures: Bmax: 9.2 nT varying Bz. Other ICME signatures: decreasing velocity, low plasma density, low proton temperature, and small plasma beta. Peculiar behavior: magnetic field is lower than 10 nT variation of Bz is not smooth increase in density near the end of the disturbance. Search Window: Upper bound: Disturbance speed 460 km/s: 91 hrs: Lower bound: Transit speed < 700 km/s: 60 hrs < 2. CME 2.1. A. Candidate A A.1. LASCO: #CME 2013/12/12 03:36 UT, partial halo (CDAW) moving with linear velocity of 1002 km/s A.2. STEREO: seeds COR2-A and COR2-B is unavailable A.3. AIA and GOES: A.4. Comments: Unlikely the source because of the velocity. 2.1. B. Candidate B B.1. LASCO: #CME 2013/12/12 06:24, partial halo (CDAW) moving with a linear velocity of 723 km/s seeds C2 speed: 607 km/s B.2. STEREO: seeds COR2-A and COR2-B is unavailable B.3. AIA and GOES: data is not available in jhelioviewer. IN CDAW movie the source is located in SE quardant. B.4. Comments: Could be the source of disturbance. 2.1. C. Candidate C C.1. LASCO: #CME 2013/12/13 21:24 UT, halo (CDAW) moving with linear velocity of 518 km/s C.2. STEREO: not a front side moving CME. C.3. AIA and GOES: C.4. Comments: Unlikely the source of the disturbance. 2.1. D. Candidate D D.1. LASCO: #CME 2013/12/14 06:36, partial halo (CDAW) moving with linear velocity of 611 km/s D.2. STEREO: moving southward D.3. AIA and GOES D.4. Comment: Unlikely the source of disturbance. 2.1. E. Candidate E E.1. LASCO: #CME 2013/12/14 09:12, partial halo (CDAW) moving with linear velocity of 391 km/s E.2. STEREO: seems like front side moving CME E.3. AIA and GOES E.4. Comment: Unlikely the source of disturbance, due to velocity. 3. Other Comments 4. Summary SW index 2 Source index 2 Overall index 2.