Parameters of the midlatitude positive bays (MPB)
 Calculated at Space Research and Technology Institute, Sofia, Bulgaria
 
 Station: PAG
 Date of observation: 04.07.2011
 
 beginning time = 1233 min.(UT), 20:33 UT
 Xbegin =         -6.418 nT
 time of max =    1271 min.(UT), 21:11 UT
 Xmax =           15.558 nT
 Y at Xmax =      -1.828 nT
 endtime =        1325 min.(UT), 22: 5 UT
 Xend =           -8.214 nT
 amplitude =      21.976 nT
 base duration time = 92 min.
 2sigma =          6.781 nT
 duration at 2sigma = 27 min.
 flagbegin = 0
 flagend =   0
 flagxcheck = 0