The location of the plasmapause (Lpp) created from the Combined Release and Radiation Effects Satellite (CRRES) Data and originally published in Moldwin et al. 2002 and expanded and used in O'Brien and Moldwin (2004). Reprints of papers included in Deep Blue. More information about the satellite and mission can be found at https://science.nasa.gov/missions/crres Moldwin, M. B., Downward, L., Rassoul, H. K., Amin, R., and Anderson, R. R., A new model of the location of the plasmapause: CRRES results, J. Geophys. Res., 107( A11), 1339, doi:10.1029/2001JA009211, 2002. O'Brien, T. P., and Moldwin, M. B. (2003), Empirical plasmapause models from magnetic indices, Geophys. Res. Lett., 30, 1152, doi:10.1029/2002GL016007, 4. The file headers are in the data file but include the Day-of-year, CRRES Orbit (Begin) and CRRES Orbit (End) number, the UT of Lpp crossing, the electron number density, the magnetic local time (in hours), the local time (in degrees), the geomagnetic latitude of the crossing, the McIlwain L-shell, the radial distance in Re, the Kp (max12), Kp(max24), minimum Dst and Max (ASY) in previous 48 hours. %Day orbit # orbit # (hrs) Ne- GMLT(hrs) LT (deg) GMlat L Re Kp(max12) Kp(max24)C&A dayside exceptions min(Dst) 12hrs max(ASY) 48 hrs Details of each column: Integer Day Number of 1990 or 1991; CRRES Orbit number (approximately 10 hour orbit increasing from beginning of mission. Potentially two Lpp per orbit (outbound and inbound) though not all orbit legs had identifiable plasmapause crossings); (hrs) is UT time of plasmapause crossing; Ne- electron number density at crossing; GMLT(hrs) is the Magnetic Local Time of the Crossing; LT (deg) is the local time in degrees; GMlat is the geomagnetic latitude of the crossing location; L is the dipole L-Shell location of the crossing; Re is the radial distance from the center of the Earth of the crossing; Kp(max12) is the maximum value of the geomagnetic index Kp in the previous 12 hours; Kp(max24) is the maximum Kp value in the previous 24 hours; min(Dst) 12 hrs is the minimum value of the Dst index in the previous 12 hours; max(ASY) 48 hrs is the maximum asymmetric ring current index in the previous 48 hours