@article{oai:nipr.repo.nii.ac.jp:00006291, author = {Den,Mitsue and Obara,Takahiro and Tomita,Fumihiko}, journal = {Advances in polar upper atmosphere research}, month = {Sep}, note = {P(論文), It is well known that relativistic particles are hazardous to space equipments and astronauts, therefore it is important to monitor the space environment continuously. Since 1979 Hiraiso Solar Terrestrial Research Center has been watching the time sequence of high energetic particle flux everyday from the Space Environ- ment Monitor (SEM) onboard the Japanese Geostationary Meteorological Satellite. We developed a data acquisition system from the GMS-4 as well as its database system. The real time data plot, which is renewed every two minutes, has been presented by using http since 1994. We report the data acquisition system and the real time data display by means of the WWW browser along with the database system.}, pages = {191--196}, title = {Development of GMS data aquisition and database systems}, volume = {13}, year = {1999} }