Parameters of the midlatitude positive bays (MPB)
 Calculated at Space Research and Technology Institute, Sofia, Bulgaria
 
 Station: PAG
 Date of observation: 12.05.2012
 
 beginning time = 1188 min.(UT), 19:48 UT
 Xbegin =         -5.100 nT
 time of max =    1241 min.(UT), 20:41 UT
 Xmax =            6.444 nT
 Y at Xmax =       0.268 nT
 endtime =        1314 min.(UT), 21:54 UT
 Xend =           -6.672 nT
 amplitude =      11.544 nT
 base duration time =126 min.
 2sigma =          4.781 nT
 duration at 2sigma = 26 min.
 flagbegin = 0
 flagend =   4
 flagxcheck = 0