Parameters of the midlatitude positive bays (MPB)
 Calculated at Space Research and Technology Institute, Sofia, Bulgaria
 
 Station: PAG
 Date of observation: 30.07.2011
 
 beginning time = 1194 min.(UT), 19:54 UT
 Xbegin =         -7.624 nT
 time of max =    1225 min.(UT), 20:25 UT
 Xmax =           12.798 nT
 Y at Xmax =       6.374 nT
 endtime =        1274 min.(UT), 21:14 UT
 Xend =           -7.830 nT
 amplitude =      20.422 nT
 base duration time = 80 min.
 2sigma =          7.453 nT
 duration at 2sigma = 22 min.
 flagbegin = 0
 flagend =   0
 flagxcheck = 0