Parameters of the midlatitude positive bays (MPB)
 Calculated at Space Research and Technology Institute, Sofia, Bulgaria
 
 Station: PAG
 Date of observation: 04.04.2008
 
 beginning time = 1265 min.(UT), 21: 5 UT
 Xbegin =         -1.606 nT
 time of max =    1285 min.(UT), 21:25 UT
 Xmax =            7.922 nT
 Y at Xmax =      -2.514 nT
 endtime =        1335 min.(UT), 22:15 UT
 Xend =          -17.236 nT
 amplitude =       9.528 nT
 base duration time = 70 min.
 2sigma =          6.566 nT
 duration at 2sigma =  8 min.
 flagbegin = 0
 flagend =   2
 flagxcheck = 0