Parameters of the midlatitude positive bays (MPB)
 Calculated at Space Research and Technology Institute, Sofia, Bulgaria
 
 Station: PAG
 Date of observation: 13.04.2010
 
 beginning time = 1328 min.(UT), 22: 8 UT
 Xbegin =         -6.398 nT
 time of max =    1362 min.(UT), 22:42 UT
 Xmax =            6.284 nT
 Y at Xmax =      -1.376 nT
 endtime =        1399 min.(UT), 23:19 UT
 Xend =           -4.498 nT
 amplitude =      12.682 nT
 base duration time = 71 min.
 2sigma =          2.828 nT
 duration at 2sigma = 39 min.
 flagbegin = 0
 flagend =   0
 flagxcheck = 0