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EISCAT > EISCAT Tromsø Observatory  > Heating Facility   > DN > EISCAT Tromsø Dynasonde: Ionogram 2026-04-04 19:40 disclaimer | copyright 
Item 555 of 1444 Analysis Date & Time 2026-04-04 19:42:01 UT From File TR2604041940 Index page previous Next page
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TROMSO NORWAY DYNASONDE
26-04-04 1940UT 15°E 8pBP6It0
DoY= 94.81944 File=TR933465.BPG

Profile Parameters
 fpMax, MHz Hmax, km ScHt, km
E 3.507 155.048 9.286
F 4.092 235.396 57.743

TEC Parameters (1.0 TECu = 1016 el/m2 col)
bTEC tTEC aTEC
1.691 3.382 5.073

Vector Velocities (m/s)
  VX VY VZ VM VB
E -11.2±42 -174.9±36.9 37.5±103.6 72.9±107.8 -163.3±21.9
F 28.8±47.3 -138.1±19.6 13.4±46.8 41.7±47.5 -132.3±17.9

Irregularity Parameters
  SPINSPAM
E 0 0
F 0 0

Analysis Results in Tabular Format
Analysis Results in SAO Format
Housekeeping Information