Parameters of the midlatitude positive bays (MPB)
 Calculated at Space Research and Technology Institute, Sofia, Bulgaria
 
 Station: PAG
 Date of observation: 21.08.2012
 
 beginning time = 1341 min.(UT), 22:21 UT
 Xbegin =         -5.756 nT
 time of max =    1361 min.(UT), 22:41 UT
 Xmax =            6.560 nT
 Y at Xmax =       3.092 nT
 endtime =        1402 min.(UT), 23:22 UT
 Xend =           -1.410 nT
 amplitude =      12.316 nT
 base duration time = 61 min.
 2sigma =          2.761 nT
 duration at 2sigma = 24 min.
 flagbegin = 0
 flagend =   0
 flagxcheck = 0