Parameters of the midlatitude positive bays (MPB)
 Calculated at Space Research and Technology Institute, Sofia, Bulgaria
 
 Station: PAG
 Date of observation: 20.09.2012
 
 beginning time = 1367 min.(UT), 22:47 UT
 Xbegin =         -3.410 nT
 time of max =    1403 min.(UT), 23:23 UT
 Xmax =            6.998 nT
 Y at Xmax =      -3.224 nT
 endtime =        1461 min.(UT), 24:21 UT
 Xend =           -2.070 nT
 amplitude =      10.408 nT
 base duration time = 94 min.
 2sigma =          4.249 nT
 duration at 2sigma = 19 min.
 flagbegin = 0
 flagend =   0
 flagxcheck = 0