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 = 1278 min.(UT), 21:18 UT
 Xbegin =        -12.026 nT
 time of max =    1304 min.(UT), 21:44 UT
 Xmax =           13.760 nT
 Y at Xmax =      -2.878 nT
 endtime =        1338 min.(UT), 22:18 UT
 Xend =            0.504 nT
 amplitude =      25.786 nT
 base duration time = 60 min.
 2sigma =          9.882 nT
 duration at 2sigma = 20 min.
 flagbegin = 0
 flagend =   0
 flagxcheck = 0