Parameters of the midlatitude positive bays (MPB)
 Calculated at Space Research and Technology Institute, Sofia, Bulgaria
 
 Station: PAG
 Date of observation: 01.04.2011
 
 beginning time = 1093 min.(UT), 18:13 UT
 Xbegin =        -20.492 nT
 time of max =    1139 min.(UT), 18:59 UT
 Xmax =           11.908 nT
 Y at Xmax =      -3.334 nT
 endtime =        1163 min.(UT), 19:23 UT
 Xend =           -4.508 nT
 amplitude =      32.400 nT
 base duration time = 70 min.
 2sigma =          8.242 nT
 duration at 2sigma = 24 min.
 flagbegin = 4
 flagend =   0
 flagxcheck = 1