Parameters of the midlatitude positive bays (MPB)
 Calculated at Space Research and Technology Institute, Sofia, Bulgaria
 
 Station: PAG
 Date of observation: 17.04.2012
 
 beginning time = 1218 min.(UT), 20:18 UT
 Xbegin =         -5.762 nT
 time of max =    1256 min.(UT), 20:56 UT
 Xmax =            6.162 nT
 Y at Xmax =      -1.880 nT
 endtime =        1279 min.(UT), 21:19 UT
 Xend =           -1.976 nT
 amplitude =      11.924 nT
 base duration time = 61 min.
 2sigma =          4.264 nT
 duration at 2sigma = 14 min.
 flagbegin = 0
 flagend =   0
 flagxcheck = 0