Parameters of the midlatitude positive bays (MPB)
 Calculated at Space Research and Technology Institute, Sofia, Bulgaria
 
 Station: PAG
 Date of observation: 02.01.2009
 
 beginning time = 1311 min.(UT), 21:51 UT
 Xbegin =         -4.612 nT
 time of max =    1330 min.(UT), 22:10 UT
 Xmax =            8.016 nT
 Y at Xmax =      -6.306 nT
 endtime =        1365 min.(UT), 22:45 UT
 Xend =           -3.782 nT
 amplitude =      12.628 nT
 base duration time = 54 min.
 2sigma =          3.086 nT
 duration at 2sigma = 26 min.
 flagbegin = 0
 flagend =   0
 flagxcheck = 0