Parameters of the midlatitude positive bays (MPB)
 Calculated at Space Research and Technology Institute, Sofia, Bulgaria
 
 Station: PAG
 Date of observation: 12.04.2012
 
 beginning time = 1233 min.(UT), 20:33 UT
 Xbegin =        -11.810 nT
 time of max =    1262 min.(UT), 21: 2 UT
 Xmax =           15.182 nT
 Y at Xmax =       9.704 nT
 endtime =        1316 min.(UT), 21:56 UT
 Xend =           -3.816 nT
 amplitude =      26.992 nT
 base duration time = 83 min.
 2sigma =         12.666 nT
 duration at 2sigma = 15 min.
 flagbegin = 0
 flagend =   0
 flagxcheck = 0