Parameters of the midlatitude positive bays (MPB)
 Calculated at Space Research and Technology Institute, Sofia, Bulgaria
 
 Station: PAG
 Date of observation: 21.11.2011
 
 beginning time = 1346 min.(UT), 22:26 UT
 Xbegin =        -11.094 nT
 time of max =    1387 min.(UT), 23: 7 UT
 Xmax =           13.986 nT
 Y at Xmax =       0.934 nT
 endtime =        1436 min.(UT), 23:56 UT
 Xend =           -8.818 nT
 amplitude =      25.080 nT
 base duration time = 90 min.
 2sigma =          5.834 nT
 duration at 2sigma = 39 min.
 flagbegin = 0
 flagend =   0
 flagxcheck = 0