Parameters of the midlatitude positive bays (MPB)
 Calculated at Space Research and Technology Institute, Sofia, Bulgaria
 
 Station: PAG
 Date of observation: 23.09.2007
 
 beginning time = 1303 min.(UT), 21:43 UT
 Xbegin =        -11.038 nT
 time of max =    1347 min.(UT), 22:27 UT
 Xmax =           10.860 nT
 Y at Xmax =      -4.256 nT
 endtime =        1369 min.(UT), 22:49 UT
 Xend =           -1.296 nT
 amplitude =      21.898 nT
 base duration time = 66 min.
 2sigma =          7.618 nT
 duration at 2sigma = 19 min.
 flagbegin = 0
 flagend =   0
 flagxcheck = 0