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 = 1197 min.(UT), 19:57 UT
 Xbegin =        -17.674 nT
 time of max =    1235 min.(UT), 20:35 UT
 Xmax =           15.646 nT
 Y at Xmax =      -3.284 nT
 endtime =        1296 min.(UT), 21:36 UT
 Xend =           -4.612 nT
 amplitude =      33.320 nT
 base duration time = 99 min.
 2sigma =          8.755 nT
 duration at 2sigma = 23 min.
 flagbegin = 2
 flagend =   0
 flagxcheck = 0