Parameters of the midlatitude positive bays (MPB)
 Calculated at Space Research and Technology Institute, Sofia, Bulgaria
 
 Station: PAG
 Date of observation: 20.07.2011
 
 beginning time = 1128 min.(UT), 18:48 UT
 Xbegin =         -6.614 nT
 time of max =    1174 min.(UT), 19:34 UT
 Xmax =            9.692 nT
 Y at Xmax =      -0.278 nT
 endtime =        1203 min.(UT), 20: 3 UT
 Xend =           -3.892 nT
 amplitude =      16.306 nT
 base duration time = 75 min.
 2sigma =          9.882 nT
 duration at 2sigma =  0 min.
 flagbegin = 0
 flagend =   0
 flagxcheck = 0