Parameters of the midlatitude positive bays (MPB)
 Calculated at Space Research and Technology Institute, Sofia, Bulgaria
 
 Station: PAG
 Date of observation: 21.04.2015
 
 beginning time = 1243 min.(UT), 20:43 UT
 Xbegin =         -3.870 nT
 time of max =    1259 min.(UT), 20:58 UT
 Xmax =            5.764 nT
 Y at Xmax =      -1.360 nT
 endtime =        1292 min.(UT), 21:32 UT
 Xend =           -7.340 nT
 amplitude =       9.634 nT
 base duration time = 49 min.
 2sigma =          7.187 nT
 duration at 2sigma =  0 min.
 flagbegin = 0
 flagend =   0