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Here we present Lunar Exploration Neutron Detector (LEND) data analysis in attempt to improve our knowledge about variations of moon neutron flux (as a signature of hydrogen distribution) at south and north moon poles with better resolution to be able to distinguish PSRS areas with sizes ~ 10 km. LEND instrument is providing now global mapping of lunar neutron albedo in wide energy range including collimated measurements of epithermal neutrons with spatial resolution 10 km at altitude of 50 km [5-6]. LEND is installed onboard LRO spacecraft launched in June 2009.