Parameters of the midlatitude positive bays (MPB)
 Calculated at Space Research and Technology Institute, Sofia, Bulgaria
 
 Station: PAG
 Date of observation: 27.12.2007
 
 beginning time = 1280 min.(UT), 21:20 UT
 Xbegin =         -2.012 nT
 time of max =    1308 min.(UT), 21:48 UT
 Xmax =            9.750 nT
 Y at Xmax =       6.054 nT
 endtime =        1331 min.(UT), 22:11 UT
 Xend =           -3.310 nT
 amplitude =      11.762 nT
 base duration time = 51 min.
 2sigma =          3.276 nT
 duration at 2sigma = 22 min.
 flagbegin = 0
 flagend =   0
 flagxcheck = 0