Parameters of the midlatitude positive bays (MPB)
 Calculated at Space Research and Technology Institute, Sofia, Bulgaria
 
 Station: PAG
 Date of observation: 13.03.2021
 
 beginning time = 1200 min.(UT), 20: 0 UT
 Xbegin =        -24.748 nT
 time of max =    1233 min.(UT), 20:33 UT
 Xmax =           19.892 nT
 Y at Xmax =      -0.258 nT
 endtime =        1283 min.(UT), 21:23 UT
 Xend =          -10.562 nT
 amplitude =      44.640 nT
 base duration time = 83 min.
 2sigma =         11.602 nT
 duration at 2sigma = 33 min.
 flagbegin = 4
 flagend =   0
 flagxcheck = 0