Parameters of the midlatitude positive bays (MPB)
 Calculated at Space Research and Technology Institute, Sofia, Bulgaria
 
 Station: PAG
 Date of observation: 24.04.2011
 
 beginning time = 1359 min.(UT), 22:39 UT
 Xbegin =         -9.776 nT
 time of max =    1375 min.(UT), 22:55 UT
 Xmax =           10.082 nT
 Y at Xmax =      -4.314 nT
 endtime =        1412 min.(UT), 23:32 UT
 Xend =           -1.758 nT
 amplitude =      19.858 nT
 base duration time = 53 min.
 2sigma =          3.515 nT
 duration at 2sigma = 30 min.
 flagbegin = 0
 flagend =   0
 flagxcheck = 0