THE GOAL OF THE A-CCP STUDY IS TO DEFINE OBJECTIVES FOR THE A AND CCP DESIGNATED OBSERVABLE (DO) OBSERVING SYSTEMS THE DESIRED CAPABILITIES ASSOCIATED WITH THESE OBSERVABLES AND OBSERVING SYSTEMS APPROACHES TO ACHIEVE THEM. THE PRINCIPAL INVESTIGATOR (PI) IS THE CO-CHAIR OF THE SCIENCE COMMUNITY COHORT (SCC). THE SCC IS THE PRIMARY CONNECTION OF THE A-CCP STUDY AND THE WIDER SCIENCE COMMUNITY INCLUDING THOSE IN ACADEMIA AND OTHER GOVERNMENTAL AGENCIES. THE ELECTED CO-CHAIRS OF THE SCC LEAD DISCUSSIONS IN AEROSOL AND CCP SCIENCES AND HAVE NUMEROUS RESPONSIBILITIES THROUGHOUT THE A-CCP STUDY INITIAL AND MATURE DEVELOPING STAGES AS WELL AS THE VALUE FRAMEWORK ASSESSMENT AND IMPLEMENTATION PERIODS (FY19-FY21). AMONG THESE RESPONSIBILITIES ARE: 1) ACTIVELY WORKING WITH THE A-CCP SCIENCE AND APPLICATIONS LEADERSHIP TEAM (SALT) IN DEVELOPING THE A-CCP SCIENCE AND APPLICATIONS TRACEABILITY MATRIX (SATM) PROVIDING CONSTRUCTIVE CRITICISM WHERE NECESSARY. 2) ATTENDING WEEKLY (AND OTHER) SALT TELECONS AND WORKING GROUP MEETINGS IN ORDER TO FACILITATE SATM AND ASSOCIATED DOCUMENTATION DEVELOPMENT 3) COLLECT AND SYNTHESIZE ALL OF THE SCC MEMBERSHIP COMMENTS ON THE A-CCP STUDY PRODUCTS AND PROVIDE THESE TO THE SALT FOR CONSIDERATION 4) SUBMIT REPORTS TO THE A-CCP AND NASA HQ ESD MANAGEMENT DESCRIBING THE SCC COMMENTS/CONCERNS AS WELL AS THE SCC RESPONSES TO THESE COMMENTS/CONCERNS.