Parameters of the midlatitude positive bays (MPB)
 Calculated at Space Research and Technology Institute, Sofia, Bulgaria
 
 Station: PAG
 Date of observation: 21.03.2012
 
 beginning time = 1221 min.(UT), 20:21 UT
 Xbegin =         -5.864 nT
 time of max =    1243 min.(UT), 20:43 UT
 Xmax =           13.192 nT
 Y at Xmax =       5.362 nT
 endtime =        1294 min.(UT), 21:34 UT
 Xend =           -8.136 nT
 amplitude =      19.056 nT
 base duration time = 73 min.
 2sigma =          4.551 nT
 duration at 2sigma = 32 min.
 flagbegin = 0
 flagend =   0
 flagxcheck = 0