Parameters of the midlatitude positive bays (MPB)
 Calculated at Space Research and Technology Institute, Sofia, Bulgaria
 
 Station: PAG
 Date of observation: 18.04.2015
 
 beginning time = 1204 min.(UT), 20: 4 UT
 Xbegin =         -6.920 nT
 time of max =    1237 min.(UT), 20:36 UT
 Xmax =           23.304 nT
 Y at Xmax =      -1.400 nT
 endtime =        1275 min.(UT), 21:15 UT
 Xend =           -8.724 nT
 amplitude =      30.224 nT
 base duration time = 71 min.
 2sigma =          8.045 nT
 duration at 2sigma = 29 min.
 flagbegin = 0
 flagend =   0