Parameters of the midlatitude positive bays (MPB)
 Calculated at Space Research and Technology Institute, Sofia, Bulgaria
 
 Station: PAG
 Date of observation: 13.03.2009
 
 beginning time = 1241 min.(UT), 20:41 UT
 Xbegin =         -6.508 nT
 time of max =    1309 min.(UT), 21:49 UT
 Xmax =            6.230 nT
 Y at Xmax =      -0.174 nT
 endtime =        1326 min.(UT), 22: 6 UT
 Xend =           -0.634 nT
 amplitude =      12.738 nT
 base duration time = 85 min.
 2sigma =          9.256 nT
 duration at 2sigma =  0 min.
 flagbegin = 0
 flagend =   0
 flagxcheck = 0