Parameters of the midlatitude positive bays (MPB)
 Calculated at Space Research and Technology Institute, Sofia, Bulgaria
 
 Station: PAG
 Date of observation: 15.04.2015
 
 beginning time = 1089 min.(UT), 18: 9 UT
 Xbegin =        -20.402 nT
 time of max =    1139 min.(UT), 19: 0 UT
 Xmax =           26.002 nT
 Y at Xmax =      -9.060 nT
 endtime =        1202 min.(UT), 20: 2 UT
 Xend =          -16.184 nT
 amplitude =      46.404 nT
 base duration time =113 min.
 2sigma =         13.650 nT
 duration at 2sigma = 23 min.
 flagbegin = 0
 flagend =   0