4 RECENT ANALYSIS OF THE APOLLO MAGNETOMETER DATA HAS DEMONSTRATED THAT NARROWBAND ION CYCLOTRON WAVES (ICWS) ARE OFTEN PRESENT ON THE LUNAR SURFACE WHEN THE MOON IS IN THE EARTH'S MAGNETOTAIL. THESE ICWS ARE GENERATED AS A RESULT OF THE ANISOTROPY IN ION TEMPERATURE, PRODUCED EITHER BY THE PICKUP IONS EMITTING FROM THE LUNAR EXOSPHERE OR BY THE ABSORPTION OF MAGNETOTAIL PLASMA ON THE LUNAR SURFACE. AS PICKUP IONS ARE THE END LOSS PROCESS FOR ALL SURFACE VOLATILES, THIS INVESTIGATION IS AIMED AT ESTABLISHING THE PHYSICS UNDERSTANDING THAT ENABLES TRACKING THE PICKUP IONS THROUGH THE OBSERVATIONS OF ION CYCLOTRON WAVES. THIS PROJECT AIMS AT ANSWERING THE FOLLOWING ESSENTIAL SCIENCE QUESTIONS REGARDING THE INTERACTIONS BETWEEN THE ICWS AT THE MOON AND THE LUNAR EXOSPHERE: 1. WHAT IS THE MORPHOLOGY OF SELENOGENIC ION CYCLOTRON WAVES IN THE MAGNETOTAIL? 2. CAN PICKUP IONS FROM THE LUNAR EXOSPHERE, THE INTERACTION BETWEEN THE MOON AND THE PLASMA SHEET, OR BOTH, EXCITE ION CYCLOTRON WAVES? 3. WHAT INFORMATION CAN SELENOGENIC ION CYCLOTRON PROVIDE ABOUT THE LOSS AND MODIFICATION OF THE LUNAR EXOSPHERE? THE NEW DATA MADE AVAILABLE BY RECENT LUNAR MISSIONS MAKE IT POSSIBLE TO INVESTIGATE THESE SCIENCE QUESTIONS. WE WILL ANALYZE THE DATA COLLECTED BY ARTEMIS, KAGUYA, AND APOLLO MISSIONS FOR CHARACTERIZING THE ICWS, THE AMBIENT ELECTROMAGNETIC FIELDS, AND THE ASSOCIATED CHARGED PARTICLE CONDITIONS. THE MEASUREMENTS BY THE THREE MOON-ORBITING SPACECRAFT "TWO FROM ARTEMIS AND ONE FROM KAGUYA" COVER ALTITUDES BETWEEN LESS THAN 100 KM AND 19,000 KM, WHICH CAN BE ENHANCED BY THE APOLLO MEASUREMENTS ON THE LUNAR SURFACE. THE DATA ANALYSIS IS SUPPLEMENTED BY THE COMPARISON WITH MODEL CALCULATIONS OF ICWS. ALL THESE ANALYSES CONSTITUTE THE FIRST SYSTEMATIC INVESTIGATION OF THE NARROWBAND ICWS AROUND THE MOON AND THEIR INTERACTIONS WITH THE LUNAR EXOSPHERE. THE ANALYSIS OF THIS PROJECT IS BASED MAINLY ON THE RECENT DATA COLLECTED BY ARTEMIS, KAGUYA, AND APOLLO MISSIONS IN ORDER TO ENHANCE THEIR SCIENTIFIC RETURN. BY EXAMINING THE LITTLE UNDERSTOOD ASPECT ABOUT THE INTERACTION BETWEEN THE ICWS AT THE MOON AND EXOSPHERIC PARTICLES, THIS PROJECT ADDRESSES "CHARACTERIZATION OF THE GLOBAL VARIABILITY AND STRUCTURE OF THE LUNAR EXOSPHERE AND/OR DUST ENVIRONMENT," AS ONE OF THE HIGH-PRIORITY AREAS OF LUNAR RESEARCH SOLICITED BY LDAP. IN ADDITION, HOW THE PLANETARY EXOSPHERES "INCLUDING THAT OF THE MOON" FORM, EVOLVE, AND INTERACT WITH THE SPACE ENVIRONMENT IS NOTED IN VISION OF VOYAGES FOR PLANETARY SCIENCE IN THE DECADAL 2013-2022 AS A POORLY UNDERSTOOD TOPIC. THE SCOPE OF THE INVESTIGATION IS RELEVANT TO THE SCIENCE GOAL 8A "DETERMINE THE GLOBAL DENSITY, COMPOSITION, AND TIME VARIABILITY OF THE FRAGILE LUNAR ATMOSPHERE BEFORE IT IS PERTURBED BY FURTHER HUMAN ACTIVITY" IN THE SCIENTIFIC CONTEXT FOR EXPLORATION OF THE MOON. Funding Only Action ($182) 3/20/20 Not listed RECENT ANALYSIS OF THE APOLLO MAGNETOMETER DATA HAS DEMONSTRATED THAT NARROWBAND ION CYCLOTRON WAVES (ICWS) ARE OFTEN PRESENT ON THE LUNAR SURFACE WHEN THE MOON IS IN THE EARTH'S MAGNETOTAIL. THESE ICWS ARE GENERATED AS A RESULT OF THE ANISOTROPY IN ION TEMPERATURE PRODUCED EITHER BY THE PICKUP IONS EMITTING FROM THE LUNAR EXOSPHERE OR BY THE ABSORPTION OF MAGNETOTAIL PLASMA ON THE LUNAR SURFACE. AS PICKUP IONS ARE THE END LOSS PROCESS FOR ALL SURFACE VOLATILES THIS INVESTIGATION IS AIMED AT ESTABLISHING THE PHYSICS UNDERSTANDING THAT ENABLES TRACKING THE PICKUP IONS THROUGH THE OBSERVATIONS OF ION CYCLOTRON WAVES. THIS PROJECT AIMS AT ANSWERING THE FOLLOWING ESSENTIAL SCIENCE QUESTIONS REGARDING THE INTERACTIONS BETWEEN THE ICWS AT THE MOON AND THE LUNAR EXOSPHERE: 1. WHAT IS THE MORPHOLOGY OF SELENOGENIC ION CYCLOTRON WAVES IN THE MAGNETOTAIL? 2. CAN PICKUP IONS FROM THE LUNAR EXOSPHERE THE INTERACTION BETWEEN THE MOON AND THE PLASMA SHEET OR BOTH EXCITE ION CYCLOTRON WAVES? 3. WHAT INFORMATION CAN SELENOGENIC ION CYCLOTRON PROVIDE ABOUT THE LOSS AND MODIFICATION OF THE LUNAR EXOSPHERE? THE NEW DATA MADE AVAILABLE BY RECENT LUNAR MISSIONS MAKE IT POSSIBLE TO INVESTIGATE THESE SCIENCE QUESTIONS. WE WILL ANALYZE THE DATA COLLECTED BY ARTEMIS KAGUYA AND APOLLO MISSIONS FOR CHARACTERIZING THE ICWS THE AMBIENT ELECTROMAGNETIC FIELDS AND THE ASSOCIATED CHARGED PARTICLE CONDITIONS. THE MEASUREMENTS BY THE THREE MOON-ORBITING SPACECRAFT "TWO FROM ARTEMIS AND ONE FROM KAGUYA" COVER ALTITUDES BETWEEN LESS THAN 100 KM AND 19 000 KM WHICH CAN BE ENHANCED BY THE APOLLO MEASUREMENTS ON THE LUNAR SURFACE. THE DATA ANALYSIS IS SUPPLEMENTED BY THE COMPARISON WITH MODEL CALCULATIONS OF ICWS. ALL THESE ANALYSES CONSTITUTE THE FIRST SYSTEMATIC INVESTIGATION OF THE NARROWBAND ICWS AROUND THE MOON AND THEIR INTERACTIONS WITH THE LUNAR EXOSPHERE. THE ANALYSIS OF THIS PROJECT IS BASED MAINLY ON THE RECENT DATA COLLECTED BY ARTEMIS KAGUYA AND APOLLO MISSIONS IN ORDER TO ENHANCE THEIR SCIENTIFIC RETURN. BY EXAMINING THE LITTLE UNDERSTOOD ASPECT ABOUT THE INTERACTION BETWEEN THE ICWS AT THE MOON AND EXOSPHERIC PARTICLES THIS PROJECT ADDRESSES "CHARACTERIZATION OF THE GLOBAL VARIABILITY AND STRUCTURE OF THE LUNAR EXOSPHERE AND/OR DUST ENVIRONMENT " AS ONE OF THE HIGH-PRIORITY AREAS OF LUNAR RESEARCH SOLICITED BY LDAP. IN ADDITION HOW THE PLANETARY EXOSPHERES "INCLUDING THAT OF THE MOON" FORM EVOLVE AND INTERACT WITH THE SPACE ENVIRONMENT IS NOTED IN VISION OF VOYAGES FOR PLANETARY SCIENCE IN THE DECADAL 2013-2022 AS A POORLY UNDERSTOOD TOPIC. THE SCOPE OF THE INVESTIGATION IS RELEVANT TO THE SCIENCE GOAL 8A "DETERMINE THE GLOBAL DENSITY COMPOSITION AND TIME VARIABILITY OF THE FRAGILE LUNAR ATMOSPHERE BEFORE IT IS PERTURBED BY FURTHER HUMAN ACTIVITY" IN THE SCIENTIFIC CONTEXT FOR EXPLORATION OF THE MOON. ($182) 3/20/20 Not listed RECENT ANALYSIS OF THE APOLLO MAGNETOMETER DATA HAS DEMONSTRATED THAT NARROWBAND ION CYCLOTRON WAVES (ICWS) ARE OFTEN PRESENT ON THE LUNAR SURFACE WHEN THE MOON IS IN THE EARTH'S MAGNETOTAIL. THESE ICWS ARE GENERATED AS A RESULT OF THE ANISOTROPY IN ION TEMPERATURE PRODUCED EITHER BY THE PICKUP IONS EMITTING FROM THE LUNAR EXOSPHERE OR BY THE ABSORPTION OF MAGNETOTAIL PLASMA ON THE LUNAR SURFACE. AS PICKUP IONS ARE THE END LOSS PROCESS FOR ALL SURFACE VOLATILES THIS INVESTIGATION IS AIMED AT ESTABLISHING THE PHYSICS UNDERSTANDING THAT ENABLES TRACKING THE PICKUP IONS THROUGH THE OBSERVATIONS OF ION CYCLOTRON WAVES. THIS PROJECT AIMS AT ANSWERING THE FOLLOWING ESSENTIAL SCIENCE QUESTIONS REGARDING THE INTERACTIONS BETWEEN THE ICWS AT THE MOON AND THE LUNAR EXOSPHERE: 1. WHAT IS THE MORPHOLOGY OF SELENOGENIC ION CYCLOTRON WAVES IN THE MAGNETOTAIL? 2. CAN PICKUP IONS FROM THE LUNAR EXOSPHERE THE INTERACTION BETWEEN THE MOON AND THE PLASMA SHEET OR BOTH EXCITE ION CYCLOTRON WAVES? 3. WHAT INFORMATION CAN SELENOGENIC ION CYCLOTRON PROVIDE ABOUT THE LOSS AND MODIFICATION OF THE LUNAR EXOSPHERE? THE NEW DATA MADE AVAILABLE BY RECENT LUNAR MISSIONS MAKE IT POSSIBLE TO INVESTIGATE THESE SCIENCE QUESTIONS. WE WILL ANALYZE THE DATA COLLECTED BY ARTEMIS KAGUYA AND APOLLO MISSIONS FOR CHARACTERIZING THE ICWS THE AMBIENT ELECTROMAGNETIC FIELDS AND THE ASSOCIATED CHARGED PARTICLE CONDITIONS. THE MEASUREMENTS BY THE THREE MOON-ORBITING SPACECRAFT "TWO FROM ARTEMIS AND ONE FROM KAGUYA" COVER ALTITUDES BETWEEN LESS THAN 100 KM AND 19 000 KM WHICH CAN BE ENHANCED BY THE APOLLO MEASUREMENTS ON THE LUNAR SURFACE. THE DATA ANALYSIS IS SUPPLEMENTED BY THE COMPARISON WITH MODEL CALCULATIONS OF ICWS. ALL THESE ANALYSES CONSTITUTE THE FIRST SYSTEMATIC INVESTIGATION OF THE NARROWBAND ICWS AROUND THE MOON AND THEIR INTERACTIONS WITH THE LUNAR EXOSPHERE. THE ANALYSIS OF THIS PROJECT IS BASED MAINLY ON THE RECENT DATA COLLECTED BY ARTEMIS KAGUYA AND APOLLO MISSIONS IN ORDER TO ENHANCE THEIR SCIENTIFIC RETURN. BY EXAMINING THE LITTLE UNDERSTOOD ASPECT ABOUT THE INTERACTION BETWEEN THE ICWS AT THE MOON AND EXOSPHERIC PARTICLES THIS PROJECT ADDRESSES "CHARACTERIZATION OF THE GLOBAL VARIABILITY AND STRUCTURE OF THE LUNAR EXOSPHERE AND/OR DUST ENVIRONMENT " AS ONE OF THE HIGH-PRIORITY AREAS OF LUNAR RESEARCH SOLICITED BY LDAP. IN ADDITION HOW THE PLANETARY EXOSPHERES "INCLUDING THAT OF THE MOON" FORM EVOLVE AND INTERACT WITH THE SPACE ENVIRONMENT IS NOTED IN VISION OF VOYAGES FOR PLANETARY SCIENCE IN THE DECADAL 2013-2022 AS A POORLY UNDERSTOOD TOPIC. THE SCOPE OF THE INVESTIGATION IS RELEVANT TO THE SCIENCE GOAL 8A "DETERMINE THE GLOBAL DENSITY COMPOSITION AND TIME VARIABILITY OF THE FRAGILE LUNAR ATMOSPHERE BEFORE IT IS PERTURBED BY FURTHER HUMAN ACTIVITY" IN THE SCIENTIFIC CONTEXT FOR EXPLORATION OF THE MOON. $0 8/21/18 3 RECENT ANALYSIS OF THE APOLLO MAGNETOMETER DATA HAS DEMONSTRATED THAT NARROWBAND ION CYCLOTRON WAVES (ICWS) ARE OFTEN PRESENT ON THE LUNAR SURFACE WHEN THE MOON IS IN THE EARTH'S MAGNETOTAIL. THESE ICWS ARE GENERATED AS A RESULT OF THE ANISOTROPY IN ION TEMPERATURE, PRODUCED EITHER BY THE PICKUP IONS EMITTING FROM THE LUNAR EXOSPHERE OR BY THE ABSORPTION OF MAGNETOTAIL PLASMA ON THE LUNAR SURFACE. AS PICKUP IONS ARE THE END LOSS PROCESS FOR ALL SURFACE VOLATILES, THIS INVESTIGATION IS AIMED AT ESTABLISHING THE PHYSICS UNDERSTANDING THAT ENABLES TRACKING THE PICKUP IONS THROUGH THE OBSERVATIONS OF ION CYCLOTRON WAVES. THIS PROJECT AIMS AT ANSWERING THE FOLLOWING ESSENTIAL SCIENCE QUESTIONS REGARDING THE INTERACTIONS BETWEEN THE ICWS AT THE MOON AND THE LUNAR EXOSPHERE: 1. WHAT IS THE MORPHOLOGY OF SELENOGENIC ION CYCLOTRON WAVES IN THE MAGNETOTAIL? 2. CAN PICKUP IONS FROM THE LUNAR EXOSPHERE, THE INTERACTION BETWEEN THE MOON AND THE PLASMA SHEET, OR BOTH, EXCITE ION CYCLOTRON WAVES? 3. WHAT INFORMATION CAN SELENOGENIC ION CYCLOTRON PROVIDE ABOUT THE LOSS AND MODIFICATION OF THE LUNAR EXOSPHERE? THE NEW DATA MADE AVAILABLE BY RECENT LUNAR MISSIONS MAKE IT POSSIBLE TO INVESTIGATE THESE SCIENCE QUESTIONS. WE WILL ANALYZE THE DATA COLLECTED BY ARTEMIS, KAGUYA, AND APOLLO MISSIONS FOR CHARACTERIZING THE ICWS, THE AMBIENT ELECTROMAGNETIC FIELDS, AND THE ASSOCIATED CHARGED PARTICLE CONDITIONS. THE MEASUREMENTS BY THE THREE MOON-ORBITING SPACECRAFT "TWO FROM ARTEMIS AND ONE FROM KAGUYA" COVER ALTITUDES BETWEEN LESS THAN 100 KM AND 19,000 KM, WHICH CAN BE ENHANCED BY THE APOLLO MEASUREMENTS ON THE LUNAR SURFACE. THE DATA ANALYSIS IS SUPPLEMENTED BY THE COMPARISON WITH MODEL CALCULATIONS OF ICWS. ALL THESE ANALYSES CONSTITUTE THE FIRST SYSTEMATIC INVESTIGATION OF THE NARROWBAND ICWS AROUND THE MOON AND THEIR INTERACTIONS WITH THE LUNAR EXOSPHERE. THE ANALYSIS OF THIS PROJECT IS BASED MAINLY ON THE RECENT DATA COLLECTED BY ARTEMIS, KAGUYA, AND APOLLO MISSIONS IN ORDER TO ENHANCE THEIR SCIENTIFIC RETURN. BY EXAMINING THE LITTLE UNDERSTOOD ASPECT ABOUT THE INTERACTION BETWEEN THE ICWS AT THE MOON AND EXOSPHERIC PARTICLES, THIS PROJECT ADDRESSES "CHARACTERIZATION OF THE GLOBAL VARIABILITY AND STRUCTURE OF THE LUNAR EXOSPHERE AND/OR DUST ENVIRONMENT," AS ONE OF THE HIGH-PRIORITY AREAS OF LUNAR RESEARCH SOLICITED BY LDAP. IN ADDITION, HOW THE PLANETARY EXOSPHERES "INCLUDING THAT OF THE MOON" FORM, EVOLVE, AND INTERACT WITH THE SPACE ENVIRONMENT IS NOTED IN VISION OF VOYAGES FOR PLANETARY SCIENCE IN THE DECADAL 2013-2022 AS A POORLY UNDERSTOOD TOPIC. THE SCOPE OF THE INVESTIGATION IS RELEVANT TO THE SCIENCE GOAL 8A "DETERMINE THE GLOBAL DENSITY, COMPOSITION, AND TIME VARIABILITY OF THE FRAGILE LUNAR ATMOSPHERE BEFORE IT IS PERTURBED BY FURTHER HUMAN ACTIVITY" IN THE SCIENTIFIC CONTEXT FOR EXPLORATION OF THE MOON. Other Administrative Action $0 8/21/18 2 RECENT ANALYSIS OF THE APOLLO MAGNETOMETER DATA HAS DEMONSTRATED THAT NARROWBAND ION CYCLOTRON WAVES (ICWS) ARE OFTEN PRESENT ON THE LUNAR SURFACE WHEN THE MOON IS IN THE EARTH'S MAGNETOTAIL. THESE ICWS ARE GENERATED AS A RESULT OF THE ANISOTROPY IN ION TEMPERATURE, PRODUCED EITHER BY THE PICKUP IONS EMITTING FROM THE LUNAR EXOSPHERE OR BY THE ABSORPTION OF MAGNETOTAIL PLASMA ON THE LUNAR SURFACE. AS PICKUP IONS ARE THE END LOSS PROCESS FOR ALL SURFACE VOLATILES, THIS INVESTIGATION IS AIMED AT ESTABLISHING THE PHYSICS UNDERSTANDING THAT ENABLES TRACKING THE PICKUP IONS THROUGH THE OBSERVATIONS OF ION CYCLOTRON WAVES. THIS PROJECT AIMS AT ANSWERING THE FOLLOWING ESSENTIAL SCIENCE QUESTIONS REGARDING THE INTERACTIONS BETWEEN THE ICWS AT THE MOON AND THE LUNAR EXOSPHERE: 1. WHAT IS THE MORPHOLOGY OF SELENOGENIC ION CYCLOTRON WAVES IN THE MAGNETOTAIL? 2. CAN PICKUP IONS FROM THE LUNAR EXOSPHERE, THE INTERACTION BETWEEN THE MOON AND THE PLASMA SHEET, OR BOTH, EXCITE ION CYCLOTRON WAVES? 3. WHAT INFORMATION CAN SELENOGENIC ION CYCLOTRON PROVIDE ABOUT THE LOSS AND MODIFICATION OF THE LUNAR EXOSPHERE? THE NEW DATA MADE AVAILABLE BY RECENT LUNAR MISSIONS MAKE IT POSSIBLE TO INVESTIGATE THESE SCIENCE QUESTIONS. WE WILL ANALYZE THE DATA COLLECTED BY ARTEMIS, KAGUYA, AND APOLLO MISSIONS FOR CHARACTERIZING THE ICWS, THE AMBIENT ELECTROMAGNETIC FIELDS, AND THE ASSOCIATED CHARGED PARTICLE CONDITIONS. THE MEASUREMENTS BY THE THREE MOON-ORBITING SPACECRAFT "TWO FROM ARTEMIS AND ONE FROM KAGUYA" COVER ALTITUDES BETWEEN LESS THAN 100 KM AND 19,000 KM, WHICH CAN BE ENHANCED BY THE APOLLO MEASUREMENTS ON THE LUNAR SURFACE. THE DATA ANALYSIS IS SUPPLEMENTED BY THE COMPARISON WITH MODEL CALCULATIONS OF ICWS. ALL THESE ANALYSES CONSTITUTE THE FIRST SYSTEMATIC INVESTIGATION OF THE NARROWBAND ICWS AROUND THE MOON AND THEIR INTERACTIONS WITH THE LUNAR EXOSPHERE. THE ANALYSIS OF THIS PROJECT IS BASED MAINLY ON THE RECENT DATA COLLECTED BY ARTEMIS, KAGUYA, AND APOLLO MISSIONS IN ORDER TO ENHANCE THEIR SCIENTIFIC RETURN. BY EXAMINING THE LITTLE UNDERSTOOD ASPECT ABOUT THE INTERACTION BETWEEN THE ICWS AT THE MOON AND EXOSPHERIC PARTICLES, THIS PROJECT ADDRESSES "CHARACTERIZATION OF THE GLOBAL VARIABILITY AND STRUCTURE OF THE LUNAR EXOSPHERE AND/OR DUST ENVIRONMENT," AS ONE OF THE HIGH-PRIORITY AREAS OF LUNAR RESEARCH SOLICITED BY LDAP. IN ADDITION, HOW THE PLANETARY EXOSPHERES "INCLUDING THAT OF THE MOON" FORM, EVOLVE, AND INTERACT WITH THE SPACE ENVIRONMENT IS NOTED IN VISION OF VOYAGES FOR PLANETARY SCIENCE IN THE DECADAL 2013-2022 AS A POORLY UNDERSTOOD TOPIC. THE SCOPE OF THE INVESTIGATION IS RELEVANT TO THE SCIENCE GOAL 8A "DETERMINE THE GLOBAL DENSITY, COMPOSITION, AND TIME VARIABILITY OF THE FRAGILE LUNAR ATMOSPHERE BEFORE IT IS PERTURBED BY FURTHER HUMAN ACTIVITY" IN THE SCIENTIFIC CONTEXT FOR EXPLORATION OF THE MOON. Funding Only Action $112.6k 8/13/18