Parameters of the midlatitude positive bays (MPB)
 Calculated at Space Research and Technology Institute, Sofia, Bulgaria
 
 Station: PAG
 Date of observation: 23.12.2008
 
 beginning time = 1276 min.(UT), 21:16 UT
 Xbegin =        -10.218 nT
 time of max =    1308 min.(UT), 21:48 UT
 Xmax =           20.032 nT
 Y at Xmax =       8.702 nT
 endtime =        1359 min.(UT), 22:39 UT
 Xend =           -4.658 nT
 amplitude =      30.250 nT
 base duration time = 83 min.
 2sigma =          7.798 nT
 duration at 2sigma = 26 min.
 flagbegin = 0
 flagend =   0
 flagxcheck = 0