Parameters of the midlatitude positive bays (MPB)
 Calculated at Space Research and Technology Institute, Sofia, Bulgaria
 
 Station: PAG
 Date of observation: 21.12.2014
 
 beginning time = 1387 min.(UT), 23: 7 UT
 Xbegin =         -6.012 nT
 time of max =    1409 min.(UT), 23:29 UT
 Xmax =           10.480 nT
 Y at Xmax =     -10.904 nT
 endtime =        1430 min.(UT), 23:50 UT
 Xend =            3.502 nT
 amplitude =      16.492 nT
 base duration time = 43 min.
 2sigma =          5.357 nT
 duration at 2sigma =  5 min.
 flagbegin = 0
 flagend =   0
 flagxcheck = 0