Parameters of the midlatitude positive bays (MPB)
 Calculated at Space Research and Technology Institute, Sofia, Bulgaria
 
 Station: PAG
 Date of observation: 20.09.2007
 
 beginning time = 1114 min.(UT), 18:34 UT
 Xbegin =        -12.556 nT
 time of max =    1143 min.(UT), 19: 3 UT
 Xmax =           14.106 nT
 Y at Xmax =       6.608 nT
 endtime =        1157 min.(UT), 19:17 UT
 Xend =           -8.930 nT
 amplitude =      26.662 nT
 base duration time = 43 min.
 2sigma =          7.250 nT
 duration at 2sigma = 19 min.
 flagbegin = 0
 flagend =   0
 flagxcheck = 0