Parameters of the midlatitude positive bays (MPB)
 Calculated at Space Research and Technology Institute, Sofia, Bulgaria
 
 Station: PAG
 Date of observation: 27.07.2008
 
 beginning time = 1371 min.(UT), 22:51 UT
 Xbegin =         -6.972 nT
 time of max =    1419 min.(UT), 23:39 UT
 Xmax =            5.122 nT
 Y at Xmax =       2.938 nT
 endtime =        1440 min.(UT), 24: 0 UT
 Xend =           -3.286 nT
 amplitude =      12.094 nT
 base duration time = 69 min.
 2sigma =          3.814 nT
 duration at 2sigma = 21 min.
 flagbegin = 0
 flagend =   0
 flagxcheck = 0