Parameters of the midlatitude positive bays (MPB)
 Calculated at Space Research and Technology Institute, Sofia, Bulgaria
 
 Station: PAG
 Date of observation: 30.04.2011
 
 beginning time = 1387 min.(UT), 23: 7 UT
 Xbegin =          0.006 nT
 time of max =    1429 min.(UT), 23:49 UT
 Xmax =            5.226 nT
 Y at Xmax =       0.720 nT
 endtime =        1463 min.(UT), 24:23 UT
 Xend =           -3.910 nT
 amplitude =       5.220 nT
 base duration time = 76 min.
 2sigma =         10.962 nT
 duration at 2sigma =  0 min.
 flagbegin = 0
 flagend =   0
 flagxcheck = 0