Parameters of the midlatitude positive bays (MPB)
 Calculated at Space Research and Technology Institute, Sofia, Bulgaria
 
 Station: PAG
 Date of observation: 21.04.2017
 
 beginning time = 1145 min.(UT), 19: 5 UT
 Xbegin =        -23.616 nT
 time of max =    1172 min.(UT), 19:32 UT
 Xmax =           23.988 nT
 Y at Xmax =      -2.092 nT
 endtime =        1193 min.(UT), 19:53 UT
 Xend =            7.754 nT
 amplitude =      47.604 nT
 base duration time = 48 min.
 2sigma =         14.404 nT
 duration at 2sigma = 25 min.
 flagbegin = 0
 flagend =   0
 flagxcheck = 0