Parameters of the midlatitude positive bays (MPB)
 Calculated at Space Research and Technology Institute, Sofia, Bulgaria
 
 Station: PAG
 Date of observation: 11.12.2011
 
 beginning time = 1184 min.(UT), 19:44 UT
 Xbegin =         -5.440 nT
 time of max =    1208 min.(UT), 20: 8 UT
 Xmax =            6.146 nT
 Y at Xmax =      -0.286 nT
 endtime =        1235 min.(UT), 20:35 UT
 Xend =           -3.354 nT
 amplitude =      11.586 nT
 base duration time = 51 min.
 2sigma =          4.330 nT
 duration at 2sigma = 10 min.
 flagbegin = 0
 flagend =   0
 flagxcheck = 0