Parameters of the midlatitude positive bays (MPB)
 Calculated at Space Research and Technology Institute, Sofia, Bulgaria
 
 Station: PAG
 Date of observation: 04.04.2010
 
 beginning time = 1099 min.(UT), 18:19 UT
 Xbegin =         -6.500 nT
 time of max =    1142 min.(UT), 19: 2 UT
 Xmax =           13.812 nT
 Y at Xmax =       1.876 nT
 endtime =        1197 min.(UT), 19:57 UT
 Xend =          -17.674 nT
 amplitude =      20.312 nT
 base duration time = 98 min.
 2sigma =          8.755 nT
 duration at 2sigma = 19 min.
 flagbegin = 0
 flagend =   2
 flagxcheck = 0