Parameters of the midlatitude positive bays (MPB)
 Calculated at Space Research and Technology Institute, Sofia, Bulgaria
 
 Station: PAG
 Date of observation: 13.12.2010
 
 beginning time = 1220 min.(UT), 20:20 UT
 Xbegin =        -11.142 nT
 time of max =    1247 min.(UT), 20:47 UT
 Xmax =           15.876 nT
 Y at Xmax =       2.572 nT
 endtime =        1302 min.(UT), 21:42 UT
 Xend =           -6.832 nT
 amplitude =      27.018 nT
 base duration time = 82 min.
 2sigma =          6.989 nT
 duration at 2sigma = 34 min.
 flagbegin = 0
 flagend =   0
 flagxcheck = 0