Parameters of the midlatitude positive bays (MPB)
 Calculated at Space Research and Technology Institute, Sofia, Bulgaria
 
 Station: PAG
 Date of observation: 10.05.2011
 
 beginning time = 1214 min.(UT), 20:14 UT
 Xbegin =         -6.136 nT
 time of max =    1256 min.(UT), 20:56 UT
 Xmax =            9.354 nT
 Y at Xmax =      -1.970 nT
 endtime =        1299 min.(UT), 21:39 UT
 Xend =           -6.018 nT
 amplitude =      15.490 nT
 base duration time = 85 min.
 2sigma =          5.942 nT
 duration at 2sigma = 22 min.
 flagbegin = 0
 flagend =   0
 flagxcheck = 0