Parameters of the midlatitude positive bays (MPB)
 Calculated at Space Research and Technology Institute, Sofia, Bulgaria
 
 Station: PAG
 Date of observation: 30.08.2009
 
 beginning time = 1175 min.(UT), 19:35 UT
 Xbegin =         -6.236 nT
 time of max =    1206 min.(UT), 20: 6 UT
 Xmax =           10.912 nT
 Y at Xmax =       5.096 nT
 endtime =        1235 min.(UT), 20:35 UT
 Xend =           -4.864 nT
 amplitude =      17.148 nT
 base duration time = 60 min.
 2sigma =          9.224 nT
 duration at 2sigma = 12 min.
 flagbegin = 0
 flagend =   0
 flagxcheck = 0